controlnet planning and system installation...controlnet high-flex rg-6 coax cable installation...

Planning and InstallationManual

ControlNetCoax Cable System(Cat. No. 1786-6.2.1)

Allen-Bradley

Important User Information

Because of the variety of uses for the products described in this publication, those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements, including any applicable laws, regulations, codes and standards.

The illustrations, charts, sample programs and layout examples shown in this guide are intended solely for purposes of example. Since there are many variables and requirements associated with any particular installation, Allen-Bradley does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples shown in this publication.

Allen-Bradley publication SGI-1.1, Safety Guidelines for the Application, Installation, and Maintenance of Solid-State Control (available from your local Allen-Bradley office), describes some important differences between solid-state equipment and electromechanical devices that should be taken into consideration when applying products such as those described in this publication.

Reproduction of the contents of this copyrighted publication, in whole or in part, without written permission of Allen-Bradley Company, Inc., is prohibited.

Throughout this manual we use notes to make you aware of safety considerations:

Attention statements help you to:

• identify a hazard• avoid the hazard• recognize the consequences

Important: Identifies information that is critical for successful application and understanding of the product.

ControlNet is a trademark of ControlNet International Ltd.

PLC, PLC-5/20C, and PLC-5/40C are trademarks of Allen-Bradley Company, Inc.

!ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property damage or economic loss.

Preface P-1

About This Manual

Manual Contents Use this manual to plan and install a ControlNet™ cable system. This manual describes the required components of the cable system and how to plan for and install these required components.

Important: We assume that you have a fundamental understandingof electronics and electrical codes.

Abbreviations

To: Read chapter:

Understand the ControlNet Coax cable system 1

Plan a ControlNet Coax cable system 2

Install a ControlNet Coax cable system 3

For reference on: See appendix:

Mounting dimensions (taps, universal mounting bracket, and repeater)

A

Adjusting the cable strip tool B

Abbreviation Means

PVC cable polyvinyl chloride cable

FEP cable fluorinated ethylene propylene cable

PLC processor Allen-Bradley programmable logic controller

network continues (other nodes not shown)

Publication 1786-6.2.1 - April 1998

P-2 About This Manual

Related PublicationsPublication Publication Number

ControlNet Cable System Component List AG-2.2

Industrial Automation Wiring and Grounding Guidelines 1770-4.1

ControlNet Communication Interface User Manual (parallel/serial interface, 1770-KFC)

1770-6.5.20

ControlNet 1771 Adapter Module User Manual 1771-6.5.110

1771-ACN(R) Installation Instructions 1771-6.5.124

ControlNet Communication Interface Card Installation Instructions (PC interface, 1784-KTC, -KTCX)

1784-5.20

KTCX15 Installation Instructions 1784-5.33

ControlNet PLC-5 Programming Software Instruction Set Reference Manual

1785-6.1

1785 PLC-5 Programmable Controller Design Manual 1785-6.2.1

Enhanced & Ethernet PLC-5 Programmable Controllers User Manual

1785-6.5.12

ControlNet PLC-5 Programmable Controllers User Manual 1785-6.5.14

1785 PLC-5 Programmable Controllers Quick Reference 1785-7.1

ControlNet PLC-5 Programmable Controllers Quick Start 1785-7.4

ControlNet PLC-5 Quick Start 1785-10.6

ControlNet Coax Tap Installation Instructions 1786-2.3

ControlNet Network Access Cable Installation Instructions 1786-2.6

ControlNet Repeater Installation Instructions 1786-2.7

ControlNet Release 1.5 System Overview 1786-2.12

ControlNet Coax Taps Installation Instructions 1786-5.7

ControlNet Coax Repeater Installation Instructions 1786-5.8

ControlNet High-flex RG-6 Coax Cable Installation Instructions 1786-5.9

ControlNet BNCJI Connector Installation Instructions 1786-5.14

ControlNet Tap Dummy Load Installation Instructions 1786-5.15

Flex I/O ControlNet Adapter Installation Instructions 1794-5.8

1794-ACN(R) Installation Instructioins 1794-5.47

PLC-5 Programming Software Configuration and Maintenance Manual

6200-6.4.6

PLC-5 Programming Software Programming Manual 6200-6.4.7

PLC-5 Programming Software Instruction Set Reference Manual

6200-6.4.11

PLC-5 Programming Software I/O Configuration Manual 6200-6.4.12

PLC-5 Programming Software Supplement —ControlNet Support

6200-6.4.20


Table of Contents

Chapter 1

Overview Of The ControlNet Cable System

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1Understanding The ControlNet Cable System. . . . . . . . . . . . . . . . 1-1Understanding ControlNet Components . . . . . . . . . . . . . . . . . . . . 1-2

Nodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2Taps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3Trunk Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Terminators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Segments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4Repeaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5Bridge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

Chapter 2

Planning A ControlNet Cable System

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1Determining How Many Taps You Need. . . . . . . . . . . . . . . . . . . . 2-1Connecting Programming Devices. . . . . . . . . . . . . . . . . . . . . . . . 2-2Determining What Type Of Cable You Need . . . . . . . . . . . . . . . . . 2-3Determining Trunk-Cable Section Lengths . . . . . . . . . . . . . . . . . 2-4Determining How Many Terminators You Need . . . . . . . . . . . . . . 2-5Determining If You Need Repeaters . . . . . . . . . . . . . . . . . . . . . . . 2-6

Configuring Your Link With Repeaters . . . . . . . . . . . . . . . . . . 2-7Installing Repeaters In Series . . . . . . . . . . . . . . . . . . . . . . 2-8 Installing Repeaters In Parallel . . . . . . . . . . . . . . . . . . . . . 2-9Installing Repeaters In A Combination Of Series And

Parallel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-10Determining What Type Of Connectors You Need . . . . . . . . . . . 2-11Using Redundant Media (optional) . . . . . . . . . . . . . . . . . . . . . . . 2-12Application Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14

General Wring Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15Wiring External To Enclosures . . . . . . . . . . . . . . . . . . . . . 2-15Wiring Inside Enclosures . . . . . . . . . . . . . . . . . . . . . . . . . 2-15Surge Suppression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16Ferrite Beads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16

Ordering Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17General Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17Segment Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17Link Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17Ordering Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18


ii Table of Contents – ControlNet Coax Cable Planning and Installation Manual

Next . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-18

Chapter 3

Installing A ControlNet Cable System

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1Installing The Trunk Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Wiring External To Enclosures . . . . . . . . . . . . . . . . . . . . . . . . 3-1Wiring Inside Enclosures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

Mounting The Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2Selecting Where To Mount The Taps. . . . . . . . . . . . . . . . . . . . 3-2Mounting The Taps. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2

Mounting A Tap Using A Universal Mounting Bracket . . . . . 3-3Mounting A Tap Through The Body Holes . . . . . . . . . . . . . 3-4

Installing a Repeater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4European Union Directive Compliance . . . . . . . . . . . . . . . . . . 3-5

EMC Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5Low Voltage Directive . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5

Selecting Where To Mount The Repeater(s) . . . . . . . . . . . . . . 3-5Mounting The Repeater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6Grounding The Repeater. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-6Connecting Power And Relay Circuitry . . . . . . . . . . . . . . . . . . 3-7

Installing Cable Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9Collecting Your Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9Stripping The Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10Testing For Electrical Shorts And Continuity . . . . . . . . . . . . . 3-14Attaching The Connectors To The Cable . . . . . . . . . . . . . . . . 3-15Testing For Electrical Shorts and Continuity . . . . . . . . . . . . . 3-17

Connecting Cable Sections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18Terminating Segments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-18Connecting Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19

Connecting Programming Terminals Through NAP . . . . . . . . 3-19Connecting The Repeater To A ControlNet Link. . . . . . . . . . . 3-21

Publication1786-6.2.1 - April 1998

Table of Contents – ControlNet Coax Cable Planning and Installation Guide iii

Appendix A

Mounting Dimensions Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1Taps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1Universal Mounting Bracket. . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2Repeater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

Appendix B

Adjusting The Cable Strip Tool

Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-1Calibrating The Cutting Blades . . . . . . . . . . . . . . . . . . . . . . . . . . B-1Reversing/Replacing

The Cutting Blades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3Changing The Memory Blade Holder . . . . . . . . . . . . . . . . . . . . . . B-5


Chapter Overview Of The ControlNet Cable System

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Understanding The ControlNet Cable System

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Term Means Term Means

network a collection of connected nodes — the connection paths between any pair of devices may include repeaters and bridges

repeater a two-port active physical layer component that reconstructs and retransmits all traffic it hears on one segment side to another segment side

link a collection of nodes with unique addressesin the range of 1-99

tapr the connection between any device and the ControlNet cable system

segment trunk-cable sections connected via taps with terminators at each end and with no repeaters

bridge a device that allows traffic to pass from one link to another link

trunk cable the bus or central part of a cable system node any physical device connecting to the ControlNet cable system which requires a network address in order to function on the network — a link may contain a maximum of 99 nodesthis address must be in the range of 1 - 99 and be unique to that link

trunk-cablesection

a length of a cable between any two taps terminator a 75Ω resistor mounted in a BNC plug

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1-2 Overview Of The ControlNet Cable System

Understanding ControlNet Components

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Overview Of The ControlNet Cable System 1-3

Taps

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1m (39.6")

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Cable Connectors

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Overview Of The ControlNet Cable System 1-5

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Chapter Planning A ControlNet Cable System

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To determine: See page:

how many taps you need 2-1

how to connect your programming device 2-2

what type of cable you need 2-3

trunk-cable section lengths 2-4

determine how many terminators you need 2-6

if you need repeaters 2-7

what type of connectors you need 2-12

if you will use redundant media 2-13

application considerations 2-15

components to order (summary) 2-18

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2-2 Planning A ControlNet Cable System

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dust capscrews

tap (1786-TPS, -TPR, -TPYS, -TPYR)

For noise suppression, ferrite beads are molded on the drop cable.

ControlNet cable labels

BNC connector kits

universal mounting bracket

30012-M

Straight T-tap Straight Y-tap Right-angle T-tap Right-angle Y-tap

1768-TPS 1768-TPYS 1768-TPR 1768-TPYR

20094-m

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Planning A ControlNet Cable System 2-3

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Determining What Type Of Cable You Need

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Using a 1784-KTCX15 communication card on coax media Using a 1784-KTCX15 communication card and NAP

Using a 1770-KFD15 communicaton intrafce on coax media Using a 1770-KFC15 communicaton intrafce on coax media

node

programming terminal




node

nodenode

1786-CP1770-KFC15

serial or parallel conncetion serial or parallel

conncetion

1770-KFC15

1786-CP1784-KTCX15

1784-KTC15 or -KTCx15

30013-m

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Determining Trunk-Cable Section Lengths

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For: Use this cable type:

light industrial applications Standard-PVC CM-CL2

heavy industrial applications Lay-on Armoured and Interlocking Armour

high and low temperature applications, as well as corrosive areas (harsh chemicals)

Plenum-FEP CMP-CL2P

festooning or flexing applications High Flex

moisture resistant applications; direct burial, with flooding compound, fungus resistant

Flood Burial

See the ControlNet Cable System Component List (publication AG-2.2) for information on suppliers and part numbers.

terminator terminator

trunk-cable sectiontrunk-cable section

tap taptap

30094-m



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Example

If your segment requires 10 taps, the maximum segment length is:

1000m (3280ft) - 16.3m (53.5ft) x [10 - 2] 1000m (3280ft) - 130.4m (427.7ft)) = 869.6m (2852.3ft)

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1000 (3280)

750 (2460)

500 (1640)

250 (820)

2 16 32 48

maximum allowable segment length =1000m (3280ft) - 16.3m (53.4ft) X [number of taps - 2]

number of taps

segm

ent l

engt

h m

(ft)

30014-m



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Example

If your segment requires 3 taps using 1786-RG6F/B cable, the maximum segment length is:

([20.29 db - 3*.32 db] / 7.18 db] * 1000)(19.33 db / 7.18 db) * 1000 = 820 m (2692 ft)

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Determining How Many Terminators You Need

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maximum allowable segment length of high-flex cable =

(20.29 db - number of taps in segment * .32 db)

cable attenuation @ 10MHz per 304 m (1000 ft)

Note: Cable attenuation is defined as the signal loss measured at 10 MHz per 1000 ft (304 m) of cable. Cable attenuation for ControlNet cables are listed in publication AG-2.2, ControlNet Cable Systmems Component List.

1786-XT



Determining If You Need Repeaters

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1000 (3280)

750 (2460)

500 (1640)

250 (820)

2 16 32 48

seg m

ent l

engt

h m

(ft)

number of taps

Repeater Required

Repeater not Required

30016-m

If each segment is less than 250m, each segment could contain up to 47 nodes (48 connections are allowed on a 250m segment - 1 tap for the repeater).

segment 2

segment 1

repeater

For this input power: Use this repeater:

85 to 250V ac or 110 to 250V dc 1786-RPT

20 to 72V dc 1786-RPTD

When the repeater is: This contact:

working properly will be held closed

not working properly (or a loss of power occurs) will open



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Configuring Your Link With Repeaters

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This diagram shows a possible configuration for powering a backup repeater in your ControlNet network. In this diagram, the backup repeater will be activated when the primary repeater is faulted.

primary repeater contact

30017-m

power (ac or dc)

primary repeater contact

to backup repeater

CR 1-1

power (ac or dc)

CR 1

You can install repeaters in: See:

series section below

parallel page 2-10

a combination of series and parallel page 2-11

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Example:

• segments 1 and 4 each have 2 taps and each = 1000 m (3280 ft)• segments 2 and 3 each have 3 taps and each = 983.7 m (3226.6 ft)• the total length of this link = 3967.4 m (13,013.2 ft)• there are three repeaters in series (A, B, C))

20090a-m

repeater A

repeater C

repeater B

segment 1

segment 2

segment 3

segment 4



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Example:

• segment 4 is 983.7 m (3226.6ft)• segments 1, 2, and 3 each have 3 (if they have an equal number of nodes) can each have

up to 33 nodes on them (a link can have 99 connections, not inculding repeaters)• segments 1, 2, and 3 with 33 nodes on them, can not exceed 478.4 m (145.8 ft))

segment 1

segment 2

segment 3

segment 4

20092a-m



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In this link if each segment contains 500m (1640 ft) of cable:

• segment 3 can contain up to 29 nodes, since it already contains 3 taps.• segments 1, 2, and 4 can contain up to 31 nodes each, since they already contain one

tap for a repeater.• segments 5, 6, and 7 can contain up to 30 nodes, since they already contain 2 taps for

repeaters.• the maximum number of nodes that can be connected to the link is 99 (not counting

repeaters)

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segment 1

repeater A

segment 2

segment 4

segment 3

repeater C

repeater B

20133-m

segment 6

segment 5

segment 7

repeater F

repeater Erepeater D



Determining What Type Of Connectors You Need

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Use this BNC connector: To: Cat. No.

cable connector attach trunk-cable sections to a tap’s BNC connector 1786-BNC

Use this optional BNC connector: To: Cat. No.

bullet (jack-to-jack) reserve a space in the trunk cable for future installation of a tap or to splice a trunk cable

1786-BNCJ

barrel (plug-to-plug) connect two adjacent taps without a trunk-cable section between them

1786-BNCP

isolated-bulkhead (jack-to-jack)

go through grounded panel walls while maintaining the shield isolation of the trunk-cable.

1786-BNCJI

tap dummy load cap off installed taps that have yet to be connected to a node

1786-TCAP

right angle (jack-to-plug) provide a 90û bend in your cable (prevent bending your cable excessively). See Chapter 3 for the bend radius specification.

See the Allen-Bradley ControlNet Cable System Component List (publication AG-2.2) for the part number.

cable enters and exits from the side

barrell connector

In this example, ControlNet cable:•enters and exits the panel enclosure

from the side using isolated-bulkhead connectors

•contains two adjacent taps connected by a barrel connector

•reserves one future tap location with a bullet connector

•makes a sharp bend with a right angle connector

20091-m

isolated-bulkhead connectors

bullet connector

panel wall

tapsright angle connectors

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Using Redundant Media (optional)

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trunk cable A =

trunk cable B =

20134-m

node1 node1 node1

1 Node supporting redundant media



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trunk cable A =

trunk cable B =

20135-m

node1 node1 node1

1 Node supporting redundant mediatrunk cable A =

node1

terminator

terminator

terminator

terminator

SEGMENT 1

SEGMENT 2

repeater

repeater

trunk cable B =



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Application Considerations

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SEGMENT 1

SEGMENT 2

trunk cable A =

trunk cable B =

node1

node1 node1

1 Node supporting redundant media

trunk cable A =

trunk cable B =

terminator terminator

terminator

terminator

20136-m

repeater

repeater

Category: Includes:

1 • ac power lines• high-power digital ac I/O lines• high-power digital dc I/O lines• power connections (conductors) from motion drives to motors

2 • analog I/O lines and dc power lines for analog circuits• low-power digital ac/dc I/O lines• low-power digital I/O lines• ControlNet communication cables

3 • low-voltage dc power lines• communication cables to connect between system components

within the same enclosure



General Wring Guidelines

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Cable in a contiguousmetallic wireway or conduit?

Route your cable at least:

From noise sources of this strength:

Yes 0.08m (3”) Category-1 conductors of less than 20A

0.15m (6”) ac power lines of 20A or more, up to 100 KVA

0.3m (12”) ac power lines greater than 100 KVA

No 0.15m (6”) Category-1 conductors of less than 20A



Route your cable at least this distance:

From noise sources of this strength:

0.08m (3”) Category 1 conductors of less than 20A





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Ordering Components 1RZWKDW\RXDUHUHDG\WREHJLQRUGHULQJFRPSRQHQWVXVHWKHVHJXLGHOLQHVWRKHOS\RXVHOHFWFRPSRQHQWV

General Planning

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Segment Planning

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Ordering Parts

Next $IWHUJDWKHULQJDOORIWKHSDUWVIRU\RXU&RQWURO1HWFDEOHV\VWHP\RXDUHUHDG\WREHJLQLQVWDOOLQJ\RXUQHWZRUN*RWRFKDSWHU

Item Cat. No. Guidelines Quantity needed

Tap straight T-tapstraight Y-tapright angle T-tapright angle Y-tap

1786-TPS1786-TPYS1786-TPR1786-TPYR

You need a tap for each connection to the trunk cable (nodes and repeaters).Each tap kit contains: two BNC connector kits, 1 dust cap, 1 universal mounting bracket, ControlNet cable labels and 2 screws

number of repeaters x 2+ number of nodes

repeater 85-250V ac or 110-250V dc

20-72V dc

1786-RPT

1786-RPTD

Use a repeater to:• increase the number of nodes attached• extend the allowable cable length

Follow guidelines on page 7.

terminators 1786-XT (quantity of 50)

You need a terminator for each end of each segment.

number of segments x 2

network access cable 1786-CP Use this cable to temporarily connect programming devices (through NAPs)to ControlNet nodes.

number of programming devices

cable connector 1786-BNC(quantity of 50)

Two cable connectors are shipped with each tap — you need to order additional cable connectors for each bullet and isolated-bulkhead connector you will be using.

number of bullet connectors x 2+number of isolated-bulkhead connectors x 2+any spares

optional bulletcable barrelconnectors isolated-bulkhead

1786-BNCJ1786-BNCP

1786-BNCJI(all are quantity of 50)

Use these as specified on page 12. depends on your network requirements

right angleextender

For right angle and extender connector part numbers, see the ControlNet Cable System Component List (publication AG-2.2).

trunk cable Use the ControlNet Cable System Component List (publication AG-2.2)to order your required length of cable.

See page 4 to select your cable type.Follow guidelines on page 4 to determine cable length.

tap dummy load 1786-TCAP(quantity of 5)

Use the dummy load to plug into drop cables that are not attached to a node

one for every drop cable that is not attached to a node

coax tool kit 1786-CTK Use the tool kit to create your create your trunk cable to your specifications

one

You will need to double your quantities when ordering components for a redundant cable system. The connector kit may be shipped with two ferrules. The smaller diamater ferrule should not be used with ControlNet applications.


n

it,

Chapter 3Installing A ControlNet Cable System

Contents Follow the instructions in this chapter to install your ControlNet cable system.

Important: You should have read chapter 2, Planning a ControlNet Network, before you install your network.

Installing The Trunk Cable Install your trunk cable, observing your cable supplier’s installatioinstructions and these guidelines.

Wiring External To Enclosures

When the RG-6 type coax cable is being pulled through multiple conduit bends, follow these specifications.

Wiring Inside Enclosures

When the RG-6 type coax cable is not being pulled through condufollow these specifications.

To: See page:

install the trunk cable 3-1

mount the taps 3-2

install a repeater 3-4

install cable connectors 3-9

connect cable segments 3-18

terminate the segment 3-18

connect devices 3-19

For this coax cable: The pull strength should not exceed:

The bend radius should not exceed:

PVC 42.75kg (95lbs) 76.2mm (3.0”)

FEP 61.65kg (137lbs) 69.9mm (2.75”)

For this coax cable: The bend radius should not exceed:

PVC 38.1mm (1.5”)

FEP 35.6mm (1.4”)

Tap drop-cable 25.4mm (1.0”)


3-2 Installing A ControlNet Cable System

Mounting The Taps To mount the taps you:

• select where you want to mount the taps• mount the taps

Selecting Where To Mount The Taps

• There is no spacing requirement between taps; you can install two adjacent taps if necessary by using a barrel connector (1786-BNCP).

• Make sure the mounting location is convenient for your cable routing.

• Make sure the mounting location does not cause any cable bend-radii to exceed the limits listed on page 3-1.

• Do not mount the tap in a position that routes the drop cable over any ac power terminals on nearby modules.

Mounting The Taps

You can mount your ControlNet taps (Y-tap and T-tap):

• to a universal mounting bracket, and then mount the tap and bracket as an assembly

• through the body holes in the tap using:± VFUHZVDQGIODWZDVKHUV± DWLHZUDS

!ATTENTION: Do not allow any metal portions of the tap, such as the universal mounting bracket screws or connectors, to contact any conductive material. This contact could cause noise on the network.

See appendix A for universal mounting bracket and tap mounting dimensions.


Installing A ControlNet Cable System 3-3

Mounting A Tap Using A Universal Mounting Bracket

1. Align the universal mounting bracket with the mounting holes onthe tap.

2. Using the screws provided with the tap, attach the tap to the universal mounting bracket.

3. Mount the tap and bracket assembly to:

universal mounting bracket (provided with tap)


Use only the screws that are packaged with the tap. They are the proper length and head style.

20084-m

Y-Tap

T-Tap

dust cap

dust cap

Mount the universal mounting bracket on specified Allen-Bradley mounting rails or DIN rails #3 style symmetrical (35mm X 7.5mm)

Use four screws to attach the universal mounting bracket to another mounting surface.

a DIN mounting rail or another mounting surface

Type of rail Cat. No. Type of Rail Cat. No.A-B rail 1492-N1 DIN rail #3 199-DR1

1492-N22 1492-DR5

1492-N44 1492-DR6

1492-DR7

20081-m 20082-m

DIN railsuitable fixture





Mounting A Tap Through The Body Holes

Mount the tap to a suitable fixture using:

Important: The suitable fixture can be conductive and/or grounded because of the electrical isolation provided by these body holes.

Installing a Repeater

You can use a variety of screw types.

20083-m

body holes

body holes

tie wrap

screws and flat washers

!ATTENTION: Do not over tighten the screws. Over tightening the screws can damage the tap. The applied torque should be 0.2-0.4 Nm (1-2 ft-lbs).

To install a repeater, you: See page:

read European Union Directive Compliance — optional (read if you are installing the repeater within the European Union or EEA regions)

3-5

select where to mount the repeater(s) 3-5

mount the repeater 3-6

ground the repeater 3-6

connect power and relay circuitry (optional) 3-7



um

or

European Union Directive Compliance

If this product is installed within the European Union or EEA regions and has the CE mark, the following regulations apply.

EMC Directive

This product is tested to meet Council Directive 89/336 Electromagnetic Compatibility (EMC) using a technical construction file and the following standards, in whole or in part:

• EN 50081-2EMC - Generic Emission Standard, Part 2 - Industrial Environment

• EN 50082-2EMC - Generic Immunity Standard, Part 2 - Industrial Environment

The product described in this manual is intended for use in an industrial environment.

Low Voltage Directive

This product is also designed to meet Council Directive 73/23 Low Voltage, by applying the safety requirements of EN 61131-2 Programmable Controllers, Part 2 - Equipment Requirements and Tests.

For specific information that the above norm requires, see the appropriate sections in this manual, as well as the following Allen-Bradley publications:

• Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1

• Guidelines for Handling Lithium Batteries, publication AG-5.4• Automation Systems Catalog, publication B111

Selecting Where To Mount The Repeater(s)

The repeater should be mounted:

• so that air can flow in/out of the air holes on the top and bottom of the repeater — for proper ventilation, make sure there is a minimof 5.1cm (2”) from surrounding equipment

• in a NEMA enclosure to provide protection from dust, moisture corrosive atmospheres

• to a grounded metal plate if possible



Mounting The Repeater

Use these mounting dimensions to mount the repeater horizontally or vertically in the area you selected.

Grounding The Repeater

Use a #14 AWG wire to connect the repeater to the ground bus.

20753-m

38.1mm (1.50")

9.1mm (0.36")

215.9mm (8.5")

197.6 mm (7.78")

12.77 mm (0.50")

50.8 mm (2.0")

101.6 mm (4.0")

196.6mm (7.74")

9.3 mm (0.38")

19.3 mm (0.76")8.6 mm

(0.34")

Keep this lead as short as possible.

20742-m

grounding studstar washer

ground lug

nut



Connecting Power And Relay Circuitry

1. Remove the terminal strip cover.

2. Connect power to the repeater.

If you are using high voltage DC to power the 1786-RPT, L1 is positive (+) and L2/N is negative (-).

20743a-m

L1L2/N

(+)(-)

20744-m

1786-RPT 1786-RPTD

Using the fault relay terminals? Go to step:

yes 3

no 4



3. Connect your relay circuitry to the fault relay terminals.

4. Replace the terminal strip cover.

L1L2/N

20145-m

contact held closed in normal operation

20746-m



Installing Cable Connectors After you have mounted the taps, you need to attach cable connectors to the ends of your trunk-cable sections.

Collecting Your Tools

To install the cable connectors, we recommend you use the tools in the ControlNet Coax Toolkit (cat. no. 1786-CTK).

To: See page:

collect your tools 3-9

strip the cable 3-10

test for electrical shorts and continuity 3-14

attach the cable connectors 3-15

test for electrical shorts and continuity 3-17

wire cutters

crimp tool

knife

calibration tool

ControlNet Network Component List (AG-2.2)

ControlNet Network Coax Cable Planning and Installation Manual (1786-6.2.1)

cable strip tool with two blade cassettes (one for PVC and one for FEP)

terminators and extra connectors

memory blade cartridges (contains two sets of memory blades

memory blade holder (FEP-CL2P)

!ATTENTION: Make sure to perform the calibration procedure the first time you use the tool and every time you change the blade for both memory cartridges. Refer to Appendix B for the proper calibration procedure.



or u

at dge

Stripping The Cable

When cutting cable sections, make them long enough to route from one tap to the next with sufficient slack so that the bend radius is not less than:

• 76.2mm (3”) for wiring external to enclosures• 38.1mm (1.5”) for wiring inside enclosures

1. Verify that you have the proper memory blade holder installed fthe type of cable you are using (PVC-CL2 or FEP-CL2P). If yoneed to change the memory blade holder, see appendix B.

2. Insert the cable into the cable strip tool’s cutting chamber so thextra cable, approximately 25.4mm (1”), extends beyond the eof the tool.

!ATTENTION: Make sure to perform the calibration procedure the first time you use the tool and every time you change the blade for both memory cartridges. Refer to Appendix B for the proper calibration procedure.

blade holder

20165

The cutting chamber houses the center that will be exposed when the cable is stripped.

25.4 mm (1") extra cable

cable

20073



° es

3. Lock the cable into place by moving the chamber-gauge ring forward until it meets the cable with slight resistance.

4. Holding the cable in one hand, place the index finger of your other hand inside the chamber-gauge ring and turn the strip tool 360around the cable. Make 4 or 5 full rotations until the strip tool glideasily around the cable.

Important: On your last repetition of steps 3 and 4, apply sufficient pressure on the chamber gauge ring to make sure the ring has reached the last stage.

This guage moves two rollers toward the cable and regulates the depth of the cut.

The gauge will "click" as it moves from one gauge to the next.

20073

Continue repeating steps 3 and 4, moving the chamber gauge ring forward one notch for each time you repeat the steps, until you reach the last notch.

Each time you move the chamber gauge ring forward a notch, the strip tool makes a deeper cut into the cable.

20074



5. After you have moved the chamber gauge ring to the last position and turned the strip tool the final time:

A. move the chamber-gauge ring backward to release thestrip tool, and remove it from the cable.

B. strip away the appropriate portion of the cable, without using the strip tool.

This should appropriately strip the cable, exposing these layers of the cable:

Important: If you do not see the three distinct layers of cable, snip off the exposed end with the wire cutters and repeat the entire cable-stripping process.

If stripping problems persist, the strip tool may need adjustment. See appendix B for instructions on how to adjust the strip tool.

If you are using: Go to:

FEP cable step 6

PVC cable step 7

Clean the remaining cable parts from the strip chamber after each use.

20075

all 4 shield layers— braid/tape/braid/tape white insulation

or 1st tape

center conductor

8.3 mm3.7 mm

4.0 mm

20076a



de is.

6. If you are using plenum FEP cable, cut off an additional 3.1mm (approximately 1/8”) of the outer sheath with the knife from thetoolkit.

7. Make sure the center conductor is 4.0mm. Use the imprint guion the back of the ControlNet tap or the calibration tool to verify th

all 4 shield layers— braid/tape/braid/tape white insulation

or 1st tape

center conductor

sheath

11.44 mm3.7 mm

4.0 mm

20076a

1786RG6 calibration tool

PVC/CL2 FEP/CL2P

center conductor

The center conductor should be 4.0 mm exactly. If the center conductor is too long, cut off the excess with the wire cutter from the cable kit. If it is too short, repeat the entire cable stripping process.

PVC cable only

T-tap

PVC Cable

4.0 mm

3.7 mm 8.3 mm

Use this end of the calibration tool to verify proper measurements for FEP cable

!ATTENTION: Check for any braid stranding that may not have been cut at the proper length. Even onestrand coming in contact with the center conductor could short out the cable. If any such strands are found,cut them to the correct length.



Testing For Electrical Shorts And Continuity

1. Using an ohmmeter or continuity tester, test for a short between the center conductor and the shield.

2. Connect a temporary short between the center conductor and the shield at one end of the cable.

3. At the other end of the cable, use an ohmmeter or continuity tester to test for electrical continuity.

Important: Replace the trunk-cable section if problems persist with the cable after completingthese tests.

If resistance reading indicates:

Then:

there is no short continue to step 2

that a short exists inspect the ends of the cable for shorted circuits— if you are unable to locate a short, replace the trunk-cable section

ohmmeter

20166-i

20166-i


Then:

there is no short replace the trunk-cable section

that a short exists continue to next section

20166-i



Attaching The Connectors To The Cable

1. Slip the crimp ferrule onto the cable. Push it back to the sheath area of the cable to keep it out of the way for the moment.

2. Place the center pin over the center conductor.

Important: Make sure that the center pin slips onto the center conductor completely. The back shoulder of the center pin should be up against the white insulation. If it is not, recheck the length of the center conductor.

3. With the center pin in place, use the crimp tool to crimp the pin into place.

4. Slide the ControlNet connector onto the cable.

crimp ferrulestripped cable

20077a

20077a

center pin

center conductor

The smaller hexagonal crimping notch is for crimping the center pin onto the center connector.

20167

77002c

braid and tape shield

connector base

connector



5. Move the connector in a circular motion (without any inward pressure) to work the connector base underneath the three outer shields. Once a gap has opened up between the inner shield tape and the three outer shields, start applying inward pressure to seat the connector base under the three outer shields (braid/tape/braid).

6. Slide the crimp ferrule over the three outer shields and connector base until it meets the shoulder on the connector.

7. Using the crimp tool, crimp the ferrule. Position the crimp tool on the ferrule as close as possible to the connector base and ferrule meeting line. Press the tool tightly around the ferrule until the crimp tool allows release.

Important: Many network problems are due to improperly installed connectors. You should have tight-fitting connectors on the ends of all your cables. Pull the connector to verify that it is attached. If it is loose or comes off, snip off the connector and install a new one.

20077dThe wire is pliable and may fray slightly.

20077e

crimp ferrule

The larger hexagonal crimping notch is for crimping the ferrule which holds the connector to the cable



Testing For Electrical Shorts and Continuity

1. Using an ohmmeter or continuity tester, test for a short between the connector body and pin.

2. Connect a temporary short between the pin and connector body at one end of the cable.

3. At the other end of the cable, use an ohmmeter or continuity tester to test for electrical continuity.

Important: Replace the trunk-cable section if problems persist with the cable after completing these tests.

20166

ohmmeter

connector body

pin

20166

connector body

pin


Then:

there is no short continue to next section

that a short exists use your wire cutters to cut off the connector, install a new connector and begin testing again.

20166

ohmmeter

connector body

pin


Then:

there is no short continue to next section

that a short exists use your wire cutters to cut off the connector, install a new connector and begin testing again.



tor he

of

Connecting Cable Sections Connect the cable sections to the tap’s BNC connectors.

Terminating Segments The taps on the ends of the segment have only one cable connecattached to them. This leaves an open, or unterminated, end on tsegment. Signals transmitted along the cable will reflect off theseunterminated ends and interfere with transmission.

To eliminate signal reflections from the ends of the segment, you must attach a 75Ω terminator to the first and last taps on the segment. The terms “first” and “last” refer to the physical locationthe node along the trunk cable.

1. Connect one end of the trunk-cable section to one of the tap’s BNC connectors.

2. Install a 75Ω terminator onto the tap’s other BNC connector.

20078

20078

Repeat steps 1 and 2 at the other end of the segment

20079

1786-XT



r

ce.

t

Connecting Devices After terminating your segments, you connect your devices.

1. Remove and save the tap’s dust cap (located on the straight oright-angle connector).

2. Connect the tap’s straight or right-angle connector to your devi

Connecting Programming Terminals Through NAP

Use the ControlNet™ network access cable (1786-CP) to conneca programming terminal to any intelligent device (i.e. workstation,PLC® processor, or adapter) on a ControlNet link through the network access port (NAP ).

1. Connect one end of the 1786-CP cable to the NAP on the front of the ControlNet node.

To connect a See

programming terminal through the NAP page 3-19

repeater page 3-21

ControlNet processor, adapter or programming terminal via a communication interface

procedure below

If your node supports: Connect the tap’s straight or right-angle connector:

non-redundant media to the channel A connector on the device (channel B is not used)1

redundant media • from trunk cable A to channel A on the your device• from trunk cable B to channel B on the your device

1 While both channels are active, Allen-Bradley recommends using channel A for non-redundant media.



2. Connect the other end of the 1786-CP cable to the NAP on the ControlNet communication interface installed in (or connected to) your programming terminal.

!ATTENTION: Do not use the 1786-CP cable as shown below. These connections could result in network failures.

do not use the 1786-CP cable to connect your programming device to ControlNet two ways simultaneously

do not use the 1786-CP cable to connect a scanner or adapter module to a PLC processor

do not use the 1786-CP cable to connect two separate ControlNet segments

1786-CP

1786-CP

1786-CP

1786-CP

20140



the

n

st

Connecting The Repeater To A ControlNet Link

1. Remove (and save) the dust cap located on the straight or right-angle connector of the designated tap on the first segment (segment 1).

2. Remove and discard the dust caps from the repeater BNC jacks.

3. Connect the designated tap’s straight or right-angle connector toBNC connector on the repeater.

!ATTENTION: Do not allow any metal portions of the tap to contact any conductive material. This contact cacause noise on the network.

If you disconnect the tap from the repeater, place the ducap back on the straight or right-angle connector to prevent the connector from accidentally contacting a metallic grounded surface.

20093-i

segment 1

tap

dust cap

To prevent reversal of the tap connections (resulting in incorrect LED displays and troubleshooting), check the tap drop cable for a label indicating the attached segment before making your connection.

20093-i

segment 1

tap



4. Remove (and save) the dust cap located on the straight or right-angle connector of the designated tap on the second segment (segment 2).

5. Connect this tap’s straight or right-angle connector to the BNCconnector on the repeater.

20093-i

tap

dust cap

segment 2

20093-i

tap

segment 2

tapsegment 1


Appendix AMounting Dimensions

Contents Use these mounting dimensions to mount your taps, universal mounting brackets, and repeaters.

Taps Make copies of these templates as necessary to help you mark placement for your taps.

T-tap Y-tap

35.66 mm (1.40")

15.24 mm (0.60")

33.02 mm (1.30")

25.44 mm (1.00")

39.37 mm (1.55")

31.37 mm (1.235")

30.23 mm (1.19")

15.24 mm (0.60")

2016820169

Publication 1756-6.5.9 - September 1997

A-2 Mounting Dimensions

Universal Mounting Bracket

Repeater

58.42 mm (2.30")

49.53 mm (1.95")

15.47 mm (0.609")

9.53 mm (0.375")

30.94 mm (1.128")

19.05 mm (0.75")

20170-m

50.8 mm (2.0")

12.7 mm (0.5")

197.6 mm (7.78")

215.9 mm (8.5")

9.1 mm (0.36")

38.1 mm (1.50")

8.6 mm (0.34")

19.3 mm (0.76")

9.3 mm (0.38")

196.6 mm (7.74")

101.6 mm (4.0")

Publication 1756-6.5.9 - September 1997

Appendix %Adjusting The Cable Strip Tool

Contents )ROORZWKHLQVWUXFWLRQVLQWKLVDSSHQGL[WRFDOLEUDWHWKHFDEOHVWULSWRROVXSSOLHGZLWKWKH&RQWURO1HW&RD[7RRONLW&7.

Calibrating The Cutting Blades 8VHWKHIROORZLQJSURFHGXUHWRFDOLEUDWH\RXUFDEOHVWULSWRROWRFXW)(3RU39&FDEOH

3ODFHWKHFDOLEUDWLRQWRROLQWRWKHFDEOHVWULSWRROZLWKWKHQDUURZHQGLQVWDOOHGDQGIDFLQJIRUZDUGIRU)(3FDEOHXVHWKHZLGHUHQGIRU39&

7LJKWHQWKHKDQGOHRIWKHVWULSWRROVRWKDWWKHFDOLEUDWLRQWRROLVORFNHGLQSODFH

,PSRUWDQW :KHQDOLJQHGSURSHUO\WKHJURRYHVRIWKHFDOLEUDWLRQWRROVKRXOGDOLJQZLWKWKHEODGHV

2088-m

adjusting screws

To Turn the screwincrease the cut depth clockwise

decrease the cut depth counterclockwise

calibration tool

Publication 1786-6.2.1 — April 1998

B-2 Adjusting The Cable Strip Tool

$GMXVWWKHVFUHZVRIWKHPHPRU\FOLSVRWKDWWKHEODGHVMXVWWRXFKWKHFDOLEUDWLRQWRRO

5HWUDFWWKHKDQGOHRIWKHFDEOHVWULSWRRO

5HPRYHWKHFDOLEUDWLRQWRROIURPWKHFDEOHVWULSWRRO

:KHQILQLVKHGWKHEODGHVKRXOGPDNHDFXWRIWKHIROORZLQJGLPHQVLRQVLQ\RXUFDEOH

,PSRUWDQW 7KHILUVWDQGVHFRQGFXWDGMXVWPHQWVQHHGWREHSUHFLVH$GMXVWPHQWVDVVPDOODVWRRIDWXUQFDQPDNHWKHGLIIHUHQFHEHWZHHQDSHUIHFWDQGDQLPSHUIHFWFXW

$77(17,21 'RQRWRYHUWLJKWHQWKHVFUHZVRIWKHFDEOHVWULSWRRO7KHEODGHVVKRXOGQRWEHQGVKLIWRUSHQHWUDWHWKHFDOLEUDWLRQWRRO

all 4 shield layers— braid/tape/braid/tape

white insulation or 1st tape

center conductor

1

2

3

2 3The first cut should cut the outer sheath without cutting the outer wire braid. If the braid is frayed by the blade, adjust the blade slightly to eliminate the fraying.

The second cut should cut the sheath, three outer shields, and possibly the inner tape shield. The insulation can be scored slightly, but should not have a deep cut.

1The third cut should cut all layers of the cable down to the center conductor. This cut should not score the center conductor. If the blade leaves a mark on the conductor, adjust the blade slightly so to eliminate marking the conductor

8.3 mm

3.7 mm 4.0 mm

30030-m

Publication1786-6.2.1 — April 1998

Adjusting The Cable Strip Tool B-3

Reversing/Replacing The Cutting Blades

7RUHYHUVHRUFKDQJHWKHFXWWLQJEODGHV

8VHDVFUHZGULYHUWROLIWWKHPHPRU\EODGHKROGHUDQGVZLQJLWEDFN

6OLGHWKHPHPRU\EODGHFDUWULGJHRXWRIWKHVWULSWRRO

20182-m

If you are Go toreversing the memory blade cartridge to use the second set of blades

step 3

replacing the memory blade cartridge step 4

20183-m


B-4 Adjusting The Cable Strip Tool

)OLSWKHPHPRU\EODGHFDUWULGJHDQGVOLGHLWEDFNLQWRWKHVWULSWRRO

*RWRVWHS

$OLJQWKHPHPRU\EODGHFDUWULGJHWKHVLGHZLWKWKHUDLVHGQRWFKHVWRWKHUDLVHGDUHDRQWKHLQVLGHRIWKHVWULSWRRODQGVOLGHWKHQHZPHPRU\EODGHFDUWULGJHLQ²WKHEODGHVVKRXOGEHRQWRSDV\RXVOLGHWKHFDUWULGJHLQ

6ZLQJWKHPHPRU\EODGHKROGHUFORVHG

30031-m

raised area

raised notch

30031a-m

20069-m

Publication1786-6.2.1 — April 1998

Adjusting The Cable Strip Tool B-5

Changing The Memory Blade Holder

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Index
Symbols
Aabbreviations, 4application considerations, 2-14

Bbackup repeater, 2-6barrel connector, 2-11, 2-18BNC cable connectors, 1-4, 2-11

installing, 3-9bridge, 1-1bullet connector, 2-1, 2-11, 2-18

Ccable connectors, 1-4, 2-11

barrel, 2-11, 2-18bullet, 2-11, 2-18extender, 2-18installing, 3-9isolated bulkhead, 2-11, 2-18rightangle, 2-11, 2-18

catalog numbers1770KFC, 2-21784KTC, 2-21784KTCX, 2-21786BNC, 2-11, 2-181786BNCJ, 2-11, 2-181786BNCJI, 2-11, 2-181786BNCP, 2-11, 2-18, 3-21786CP, 2-2, 2-18, 3-191786CTK, 3-9, B-11786RPT, 2-6, 2-181786RPTD, 2-6, 2-181786TPR, 2-181786TPS, 2-181786TPYR, 2-181786TPYS, 2-181786XT, 1-4, 2-5, 2-18, 3-18

categories of conductors, 2-14CE mark, 3-5coax cable, 2-3continuity tester, 3-14, 3-17ControlNet cable system

application considerations, 2-14attaching connectors to trunk ca-

ble, 3-15cable connector

bullet, 2-1cable connectors, 1-4, 2-11, 2-18

optional, 1-4Coax Toolkit, 3-9component definitions, 1-1connecting cable sections, 3-18connecting devices, 3-19connecting programming termi-

nals through NAP, 3-19determine

cable needed, 2-3number of repeaters, 2-6number of taps, 2-1number of terminators needed,

2-5trunkcable section lengths, 2-4type of cable connectors need-

ed, 2-11ferrite beads, 2-16installing

cable connectors, 3-9trunk cable, 3-1

link, 1-1, 1-5, 2-17repeater configurations, 2-7

mounting taps, 3-2network, 1-1network access cable, 2-2, 2-18node, 1-1, 1-2ordering components, 2-17planning guidelines, 2-17redundant media, 2-12, 2-13related publications, 5repeater, 1-1, 1-5, 2-6, 2-18

connecting power and relay circuitry, 3-7

connecting to a link, 3-21grounding, 3-6mounting dimensions, 3-6

segment, 1-1, 1-4, 2-17stripping trunk cable, 3-10surge suppression, 2-16tap, 1-1, 1-3, 2-1, 2-18

mounting dimensions, A-1terminating segments, 3-18terminator, 2-18terminators, 1-1, 1-4, 2-5testing for electrical continuity,

3-14, 3-17trunk cable, 1-1, 1-3, 2-18

testing, 3-14, 3-17wiring, 2-15wiring external to enclosures,


2 Index

2-15wiring inside enclosures, 2-15

trunkcable section, 1-1, 1-3, 2-4universal mounting bracket

mounting dimensions, A-2using a backup repeater, 2-6wiring guidelines, 2-15

ControlNet Coax Toolkitcrimp tool, 3-15knife, 3-13strip gauge, 3-13strip tool, 3-10

adjusting the cutting blades, B-1

changing the memory blade holder, B-5

crimp tool, 3-15

Eextender cable connector, 2-18

FFEP cable, 4, 2-3, 3-1, 3-10, 3-12, B-5ferrite beads, 2-16

Ggrounding a repeater, 3-6

Iinstalling cable connectors

attaching connectors to trunk ca-ble, 3-15

stripping the cable, 3-13stripping trunk cable, 3-10

isolated bulkhead connector, 2-11, 2-18

Llink, 1-5

definition, 1-1planning, 2-17

Mmedia

redundant, 2-12guidelines, 2-13

memoryblade holder, 3-10mounting dimensions

repeater, 3-6tap, A-1

universal mounting bracket, A-2

NNAP, 2-2, 2-18, 3-19network access cable, 2-2node, 1-1, 1-2

Oohmmeter, 3-14, 3-17ordering components, 2-17

Pprogramming terminals

connecting through NAP, 3-19ways to connect to a ControlNet

link, 2-2publications, 5

1770-4.1, 5, 2-15, 3-51770-6.5.20, 51771-6.5.110, 51784-5.20, 51785-6.2.1, 51785-6.5.14, 51785-7.1, 51785-7.4, 51786-2.3, 51786-2.6, 51786-2.7, 51794-5.8, 56200-6.4.11, 56200-6.4.12, 56200-6.4.20, 56200-6.4.6, 56200-6.4.7, 5AG-2.2, 5, 1-2, 2-3, 2-11, 2-18AG-5.4, 3-5B-111, 3-5

PVC cable, 4, 2-3, 3-1, 3-10, 3-12, B-5

Rredundant media, 2-12

guidelines, 2-13repeater, 1-1, 1-5, 2-6

connecting power and relay cir-cuitry, 3-7

connecting to a ControlNet link, 3-21

EMC directive, 3-5European Union directive compli-

ance, 3-5


Index 3

grounding, 3-6installed in parallel, 2-9installed in series, 2-8installed in series and parallel, 2-10L1 and L2/N, 3-7low voltage directive, 3-5mounting dimensions, 3-6selecting where to mount, 3-5using as a backup, 2-6

repeater configurationsinstalled in parallel, 2-9installed in series, 2-8installed in series and parallel, 2-10

RG6 cable, 2-3, 3-1rightangle connector, 2-11, 2-18

Ssegment, 1-1, 1-4

planning, 2-17terminating, 3-18

strip tooladjusting the cutting blades, B-1changing the memory blade hold-

er, B-5reversing/replacing cutting blades,

B-3surge suppression, 2-16

Ttap, 1-1, 1-3, 2-18

determine number needed, 2-1mounting, 3-2

to a universal mounting brack-et, 3-3

using the body holes, 3-4mounting dimensions, A-1selecting where to mount, 3-2

terminators, 1-1, 1-4, 2-5trunk cable, 1-1, 1-3

attaching cable connectors, 3-15bend radius, 3-1installing, 3-1pull strength, 3-1stripping, 3-10terminating, 3-18testing for shorts and continuity,

3-14, 3-17wiring external to enclosures, 2-15,

3-1wiring inside enclosures, 2-15, 3-1

trunkcable section, 1-1, 1-3, 2-4, 3-18

Uuniversal mounting bracket

mounting dimensions, A-2

Wwiring

external to enclosures, 2-15, 3-1inside enclosures, 2-15, 3-1

wiring guidelines, 2-15


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Publication ICCG-5.21-August1995 PN955107-82

ControlNet Coax Media Planning and Installation Manual

1786 1786-6.2.1 955128-48April 1998

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