foxrtu hardwaremanual

7/24/2019 FoxRTU HardwareManual

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B0780AE

Rev FJuly 11, 2011

Hardware ManualSCD2200


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SOFTWARE LICENSE AND COPYRIGHT INFORMATION


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6 BPLN

4 BPLN

MAINSPOWER

PS12

PS12

IO-3

AI-10

CP

-

11

CP-3

MC-3

DI-5

MAINSPOWER

CP-3

12 BPLN

PS12

AI-10

MC-3

AI-10

AI-10

AO-3

CP-3

DI-10

DI-10

DI-10

DO-2

MAINS

POWER

DO-2

PS12 MC-3CP-3

MAINS

POWER

PS12

MAINSPOWER

PS12

MAINS

POWER

PS12

MAINS

POWER

DATACABLE


14/144


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+

PS-12

OFF

24 VDC ISOLATED AUX OUTPUT (OPTIONAL)

12 VDC AUX OUTPUT (FOR RADIO etc.)

+

VA+

VA-

R+

R-

TS

B+

B- -

-

-+

12-16 VDC BATTERY orGENERIC POWER SUPPLY SUPPLY


27/144


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+

PS-22

OFF

24 VDC ISOLATED AUX OUTPUT (OPTIONAL)

12 VDC AUX OUTPUT (FOR RADIO etc.)

+

VA+

VA-

R+

R-

TS

B+B- -

-

-+

12-16 VDC BATTERY orGENERIC POWER SUPPLY SUPPLY

-

-

-

-


36/144


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42/144

Link for SRAM battery backup

Factory default: Link installed

Rear View of CP-3 Module


43/144

OK F1 F2 F3

100 Rx Rx

LNK RTS RTS

COL CD CD

CP-3

P1

10

P2

Tx

P3

Tx


44/144


45/144


46/144

CP-3

PORT 1

PORT 2

ETHERNET

OPTION BOARD

PORT 3

OPTION BOARD

RJ45 Socket RJ45 Plug

87654321

12345678

GREEN / WHITE 1GREEN 2

ORANGE / WHITE 3BLUE 4

BLUE / WHITE 5ORANGE 6

BROWN / WHITE 7

BROWN 8


47/144


48/144

OK L1 L2 Vbak

Rx Rx Rx

RTS RTS RTS

CD CD CD

MC-3

P1

Tx

P2

Tx

P3

Tx


49/144
http://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23CPxxOptionBoards%23CPxxOptionBoardshttp://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23CPxxOptionBoards%23CPxxOptionBoards


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CM BUS

FLASH

RAM1 MB

Option board

PORT 2

UART

RS 232

PORT 1

BUS

RESET

Option board

PORT 3

RS485

DRIVERuP

8CC386EX32 MHz

PLUG-IN OPTION BOARD

RAM

1 MB

RTC

POWER

MANAGEMENT

3V

PLUG-IN OPTION BOARD

MC-3

PORT 1

PORT 2

RS232

OPTION BOARD

PORT 3

OPTION BOARD


87654321

12345678




BROWN / WHITE 7

BROWN 8


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87654321

12345678

GREEN / WHITE 1

GREEN 2ORANGE / WHITE 3

BLUE 4

BLUE / WHITE 5

ORANGE 6

BROWN / WHITE 7BROWN 8
http://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23RS485WiringDiagram%23RS485WiringDiagramhttp://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23RS485WiringDiagram%23RS485WiringDiagram


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TXD

GND

CTS

RXD

RTS

RTU SERIAL

PORT

TXD

GND

CTS

RXD

RTS

RTU SERIAL

PORT

120Ohm

LINE+LINE-

GND

...

120Ohm

RS485 DEVICE

LINE+LINE- LINE+ LINE- LINE+LINE-

EARTH

100

Ohm1/2 W

GND *

* If GND wire not available, each GND terminal can be tied to EARTH locally using a 100 ohm 1/2 W resistor or directly toEARTH (if resistors not available).

TX+ TX-

RX+ RX-

GND

CP-xx ISOLATEDSERIAL PORT

TX+ TX-

RX+ RX-

GND


TX+ TX-

RX+ RX-

GND


GND wire canbe tied directlyto EARTH if100 ohmresistor not

100

Ohm

100

Ohm

...

MASTER

Line terminationrequired

EARTH

100Ohm1/2 W

GND wire canbe tied directlyo EARTH if

100 ohmresistor not

GND *

* If GND wire not available, each GND terminal can be tied to EARTH locall y using a 100 ohm 1/2 W resistor or directly toEARTH directly to EARTH (if resistors not available).

TX+ RX+

TX- RX-

GND

OUTSTATION


OUTSTATION



TX+ RX+

TX- RX-

GND TX+ RX+

TX- RX-

GND

Line termination required


54/144


87654321

12345678





-

-

Reserved

Line -

!


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87654321

12345678




BROWN / WHITE 7

BROWN 8

!


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TX+

TX-

RX+

RX-

100

RTS/PTT

GND

2K2 12V

CD

Figure: Line / Radio Option Board Interface


59/144

600Ohm

600Ohm



RTU Port

Tx+ Tx- Rx+ Rx-

RTU Port

Tx+ Tx- Rx+ Rx-

2-WIRE LINE, POINT TO POINT(Either RTU can transmit/receive, one at a time)

600Ohm

600Ohm

600

Ohm

600

Ohm



RTU Port

Tx+ Tx- Rx

Rx-

4-WIRE LINE POINT TO POINT

RTU Port

Tx+ Tx- Rx

Rx-

(Either RTU can transmit/receive at any time)

600Ohm

600Ohm



RTU Port

Tx+ Tx- Rx

Rx-

2-WIRE LINE MULTIDROP

RTU Port

Tx+ Tx- Rx+ Rx-

RTU Port

Tx+ Tx- Rx+ Rx-

(Each RTU can transmit/receive to any RTU, one at a time)


60/144

600Ohm

600Ohm

600Ohm

600Ohm



Master RTU Port

Tx+ Tx- Rx

Rx-

4-WIRE LINE, MULTIDROP

Outstation RTU Port

Tx+ Tx- Rx

Rx-

Outstation RTU Port

Tx+ Tx- Rx

Rx-

(Master RTU can transmit/receive to any one outstation RTU at any timeor each outstation can transmit/receive to master RTU, one at a time.

Note: outstation RTUs cannot communicate with each other)


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87654321

12345678


ORANGE / WHITE 3

BLUE 4



Rx Rx

RTS RTS

CD CD

CP-3

P2

Tx

P3

Tx

Rx

Rx

RTS

RTS

CD

CD

MC-3

P2

Tx

P3

Tx


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TX RX

RX TX


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RJ45 Socket

RJ45 Plug

87654321

12345678




BROWN / WHITE 7

BROWN 8

50 to 500 Ohms #

Line+

Line-

Multidrop (up to 15 HART devices)

-

+

24 VDCPowerSupply*

+

-

+

-

HART

Device

+

-...

HART

RTU Port

HART

Device

HART

Device

* If using two multidrop circuits on the one RTU, please ensure power supplies are isolated from each other.# The more HART devices that are connected, the closer the resistor value needs to be to 50 ohms.

500Ohms

HART

RTU Port

Line+

Point To Point

- +24 VDCPowerSupply

HART

Device

+

-

RTU

AnalogInput

Channel

+ -Line-


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Table: Standard I/O Modules


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AnalogInput

Module

250Ohm

Loop PoweredAnalog Input

+24V

0V

Analog

Input +-

AnalogInput

Module

250Ohm

Self PoweredAnalog Input

+24 V Supply

0V

AnalogInput + -


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Figure: Shield Connections for Analog Input Modules


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1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Analog Load-

+

Connected to frame ground(by module)

Y

OUTPUT MODULE(4 CHANNEL)

Figure: Shield Connections for Analog Output Modules


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Analog

Input

Module

250Ohm

820 Ohm

1/2 Watt

5KPotentiometer

Analog Input

Test Circuit

(4-20 mA)

+24 V

0 V

AnalogInput


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OK (L1)

1

2 6 (F)2

3 7 (F)3

4

8

(F)4

AI-10

5

(F)1

DC OK

(F)6

(F)7

(F)8

(F)5

OK (L1)

1

2 6 (F)2

3 7 (F)3

4

8

(F)4

AI-10-V

5

(F)1

DC OK

(F)6

(F)7

(F)8

(F)5


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1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

CH 3-

CH 1+

CH 2-

CH 1-

CH 2+

Wiring Examples

CH 3+

CH 4-

CH 4+

0 V

+24 V Output

CH 7-

CH 5+

CH 6-

CH 5-

CH 6+

CH 7+

CH 8-

CH 8+

0 V

+24 V Output

CH x +

+24 VOutput

2-wire transmitter *(powered by module)

CH x -LOOP

0 V

+-

AnalogInput

CH x -

CH x +

+24 VOutput

3-wire transmitter *(powered by module)

0 V PWR

+-

Analog

Input

4-wire transmitter(powered by module)CH x -

CH x +

+24 VOutput

0 V PWR

+-

AnalogInput

4-wire transmitter(powered externally)

+

-CH x +

CH x -AnalogInput

PWRPOWER

SUPPLY

+

-


+-

CH x +

CH x -

AnalogInput

PWRPOWER

SUPPLY

+

-

CH x +


CH x -

+-

AnalogInput

POWER

SUPPLY

+

-


79/144

1

23

45

67

89

10 1112

1314

1516

1718

1920

CH 3-

CH 1+

CH 2-

CH 1-CH 2+

Wiring Examples

CH 3+

CH 4-CH 4+

0 V

+24 V Output

CH 7-

CH 5+

CH 6-

CH 5-CH 6+

CH 7+

CH 8-CH 8+

0 V+24 V Output

CH x +

+24 VOutput

2-wire resistive sensore.g. ThermocouplePowered by module

CH x -LOOP

0 V

+- Sensor

CH x -CH x +

+24 VOutput

3-wire RTD sensore.g. RTD sensor inresistive bridge

Powered by module0 V PWR

+-

Sensor

4-wire RTD sensore.g. RTD sensor inresistive bridgePowered by module

CH x -CH x +

+24 VOutput

0 V PWR

+- Sensor

CH x +

CH x -

+

-

2-wire PV sensore.g. Photovoltaic sensorSensor


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32760

0

0 4 20Current (mA)

(4 to 20 mA range)

Raw

Value

(decimal)

32760

0

0 20Current (mA)

(0 to 20 mA range)

Raw

Value

(decimal)


81/144

Link for 4-20 mAoperation.Remove link for0-20 mA operation.Factory default:Link Installed.


82/144

OK

ANALOG OUT

1

AO-3

2

3

4

RST

OPEN LOOP


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1

2

3

4

56

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Wiring

CH 2 +

CH 1 +

CH 1 -

SHIELD

CH 2 -

SHIELD

CH 4 +

CH 3 +

CH 3 -

SHIELD

CH 4 -

SHIELD

CH x +

CH x -

SHIELD

0-20 / 4-20 mACurrent LoopReceiver

+

-

Analog

Load


85/144


86/144

OK

1 5

2

3

4

DI-5

9 13

10 14

11 15

12 16

6

7

8


87/144


88/144

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1617

18

19

20

CH 6

CH 1

CH 4

CH 2

CH 3

Wiring Examples

CH 5

CH 8

CH 7

0 V / Common

+12 V Output

CH 14

CH 9

CH 12

CH 10

CH 11

CH 13

CH 16

CH 15

0 V / Common

+12 V Output

FIELD CONTACT

CH x

+12 V Powered bymodule

FIELD CONTACT

CH x

0 V

External powersupply

Note: polarity canbe reversed.

+

POWER

SUPPLY

INTERNALCIRCUITRY


89/144


90/144

OK

A1 A5

A2

A3

A4

DI-10

B9 B13

B10 B14

B11 B15

B12 B16

A6

A7

A8

PCON


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1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

CH 6

CH 1

CH 4

CH 2

CH 3

Wiring Examples

CH 5

CH 8

CH 7

0 V / Common

+12 V Output

CH 14

CH 9

CH 12

CH 10

CH 11

CH 13

CH 16

CH 15

0 V / Common

+12 V Output

FIELD CONTACT

CH x

+12 VOutput

Powered bymodule

FIELD CONTACT

CH x

0 V /Common

External powersupply

+AC or DC*

POWER

SUPPLY

INTERNALCIRCUITRY

* DC voltage applied to inputchannel must be more positivethan the common

DC pow ered inputs and AC powered inputs canboth be used on the one module.

Care should be taken to ensure that the negativerail of each external power supply is connectedto the DI-10 0 V / Common ter minal.


94/144


95/144

OK FU

A1 B3

A2 B4

DO-1

C5 D7

C6 D8


96/144

!
http://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23DO1SwitchingInductiveLoads%23DO1SwitchingInductiveLoadshttp://www.europe.omron.com/


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DO

MODULE

RELAYOUTPUT

COM. +

DC SUPPLY

1 A, 100 V

DC LOAD

RELAYOUTPUT

COM. +

DC SUPPLY

1 A, 100 V

DC LOAD

OR

RELAY

OUTPUT

COM.

AC SUPPLY

MOV275 VAC

AC LOAD

(1N4001) (1N4001)

DO

MODULE

DO

MODULE

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

CH 1

CH 2

NO

NCNO

NC

COMMON 17 A

INTERNALCIRCUITRY

CH 5

CH 6

NO

NC

NO

NC

COMMON 3

CH 3

CH 4

NO

NC

NO

NC

COMMON 2

CH 7

CH 8

NO

NC

NO

NC

COMMON 4

7 A

7 A

7 A

External PowerSupply. Note:polarity can bereversed.

CH xLOAD

COMMON +

Wiring Example

POWER

SUPPLY


98/144

OK FU

1 5

2 6

DO-2

9 13

10 14

3 7

4 8

11 15

12 16


99/144

!


100/144

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1617

18

19

20

INTERNALCIRCUITRY

7 A

CH 1

CH 3

CH 6

CH 8

COMMON 1

CH 2

CH 4

CH 5

CH 7

7 A

CH 9

CH 11

CH 14

CH 16

COMMON 2

CH 10

CH 12

CH 13

CH 15

LINK *

LINK *

* Optional link for DC SUPPLY ONLY. Enables f use fail LED FU on module. CAUTION! When

links are installed, a maximum voltage of 30 V AC or DC can be used to power the common.

External PowerSupply. Note:polarity can bereversed.

CH x

COMMON+

Wiring Example

LOAD

POWER

SUPPLY


101/144

OK

1 5

2 6

DO-6

9 13

10 14

3 7

4 8

11 15

12 16


102/144


103/144

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

1617

18

19

20

CH 1

CH 3

CH 6

CH 80 V

CH 2

CH 4CH 5

CH 7

CH 9

CH 11

CH 14

CH 16

CH 10

CH 12CH 13

CH 15

0 V

+12 V Output

+12 V Output

External DCPower Supply

CH x

0V

+

Wiring Examples

LOADPOWERSUPPLY

+12V Output

LOADCH x+ Load powered by

DO-6 module

+

When output is energised, output channel isshorted to the 0 V terminal.

INTERNAL

CIRCUITRY

12V Output is sourced from the backplane powerrail. This output is not isolated. Care should be

exercised to avoid shorting or overloading thisoutput.


104/144

32760

0

0 4 20Current (mA)(4 to 20 mA range)

RawValue(decimal)

32760

0

0 20Current (mA)(0 to 20 mA range)

RawValue(decimal)

Figure: IO-3 Scaling for Analog Current Input


105/144

Link for 4-20 mAoperation. Removefor 0-20 mAoperation.

Factory default:Link installed

Figure: IO-3 Rear Module and Link Location


106/144

OK FU

A1 B1

A2

A3

A4

IO-3

D1

C2 D2

C3 D3

C4 D4

C1


107/144


108/144


109/144

!


110/144


111/144

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

INTERNALCIRCUITRY

7 A

DO CH 2

DO CH 4

DI Common

DO CH 1

DO CH 3

LINK *

+24 V Output

AI CH 1

AI CH 4

AI CH 2

AI CH 3

Wiring Examples

0 V

AO -

AO +

SHIELD

DO Common

DI CH 1

DI CH 4

DI CH 2

DI CH 3

AO +

AO -

Current Load

External PowerSupply. Note: polarity

can be reversed.

DI CH x

DICommon

External powersupply. Note: polaritycan be reversed.

+

DO CH x LOAD

DO

Common

+

FIELD CONTACTDI CH x

+24 VOutput

Powered by module

FIELD CONTACT

DI Com.

0 VLink

POWER

SUPPLY

POWER

SUPPLY

AI CH x

+24 VOutput

2-wire transmitter(powered by module)

0 VAI CH x

+24 VOutput

3-wire transmitter(powered by module)

-

+AnalogInput

+-

AnalogInput

4-wire transmitter(powered by module)0 V

AI CH x

+24 VOutput

PWR

+-

AnalogInput

+

-AnalogOutput

DC pow ered inputsand low voltage ACinputs can both beused on the onemodule.

* Optional link for DCSUPPLY ONLY. Enables fusefail LED FU on module.

CAUTION! When link isinstalled, a maximum voltageof 30 V AC or DC can be usedto power the common.


+

-AI CH x

0 VAnalogInput

PWRPOWER

SUPPLY

+

-


+-

AI CH x

0 V

AnalogInput

PWRPOWER

SUPPLY

+

-

AI CH x2-wire transmitter(powered externally)

0 V

+-

AnalogInput

POWER

SUPPLY

+

-


112/144


113/144

Link for 4-20 mAoperation.Remove for 0-20 mAoperation.

Factory Default:Link Installed


114/144

32760

00 4 20

Raw

Value

(decimal)

32760

00 20

Current (mA)(0 to 20mA range)

Raw

Value

(decimal)



115/144

32760

00 4 20

Raw

Value(decimal)

32760

00 20


Raw

Value(decimal)



116/144


117/144

OK

AI 24VaDI1 1234

IO-5

OL

RST

DOAO1234

1234


118/144


119/144


120/144


121/144
http://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23LinkingBackplanes%23LinkingBackplaneshttp://c/Documents%20and%20Settings/jgiovino/Application%20Data/Microsoft/Word/artwork/SCD2200%20-%20R0-%20Clean.doc%23LinkingBackplanes%23LinkingBackplanes


122/144

1

2 3Fasten screw to lock moduleonto backplanePress into socket

Hook mounting tab ontobackplane slot


123/144

102

36

DETAIL

174

176

7

10

156

194

176

24 V5 V

0 V

12 VPCON Power Control

0 V

.

.

....

CM- Comms Link

CM+ Comms Link

CSR Processor Interrupt

GND Signal Ground

PCON Power Control

IO- IO Link

IO+ IO Link

Phoenix Connector...

....


124/144

102

36

DETAIL

174

176

7

10

228

266

248

Figure: 6 BPLN Dimensions (mm)

24 V5 V

0 V


0 V

.

.

....


125/144

CM- Comms Link

CM+ Comms Link


GND Signal Ground

PCON Power Control

IO- IO Link

IO+ IO Link

Phoenix Connector..

.

.

.

.

.


126/144

102

DETAIL

174

176

7

10

444

482

464

36

Figure: 12 BPLN Dimensions (mm)


127/144

24 V5 V

0 V


0 V

.

.

.

.

.

.

CM- Comms Link

CM+ Comms Link


GND Signal Ground

PCON Power Control

IO- IO Link

IO+ IO Link

Phoenix Connector.......


128/144


129/144

148

451

WING

installation

screws

Top View

102

DETAIL

174

176

7

10

451

482

464

36

Figure: WING Dimension Details (mm)


130/144

Data Cable

Intermediate BackplanesFirst Last

INOUT INOUT INOUT INOUT INOUT INOUT INOUT

6 BPLN

RACK 1

1 612

SLOT

12 BPLN

6 BPLN

RACK 2

17 2228

SLOT

6 BPLN

RACK 333 38

44SLOT

6 BPLN

RACK 4

49 5460

SLOT

4 BPLN

13 16

29 32

45 48

61 64

12 BPLN

12 BPLN

12 BPLN

4 BPLN

4 BPLN

4 BPLN


131/144

J15 TERM.(ON)

RACK 1

1

8

SWITCH

RACK 1 RACK 2

RACK 3 RACK 4

1

8

1

8

1

8

1

8

RACK 1 RACK 2

RACK 3 RACK 4

1

8

1

8

1

8

1

8


132/144

4 BPLN

13 16

J13

J14

POWER CABLE

DATA CABLE

ON

6 BPLN

1 6SLOT

J13

J14

ON

SLOT

RACK 1 RACK 1

Note:same rack numbers can be used since each backplanehas different slot addresses (1 to 6 and 13 to 16).

PS-11Both backplanesare poweredusing a PS-11 inany slot(typically slot 1)

Same settings apply for 12 BPLN

1

12

12 BPLN

SLOT

J13

DATA CABLE

ON ON

RACK 1 RACK 2

Note: different rack numbers are required to avoidclashing of the slot addresses.

Each backplane requires its own PS-11/21 powersupply module (typically installed in the left slot).Note: a single supply can be used to power bothbackplanes using a power cable if the total currentload of the supply is not exceeded.

6 BPLN

17 22SLOT

J13

Same settings apply for 12 BPLN


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J13

J15

RACK 1

J13

J15

RACK 2

J13

J15

RACK 1

J13

J15

RACK 2

RACK 3

J13

J15

J13

J15

RACK 1

J13

J15

RACK 2

RACK 3

J13

J15

RACK 4

J13

J15

J13

J15

J15 TERM.(ON)

RACK 1

SINGLE BACKPLANE

1

8

1

8

1

8

1

8

1

8

1

8

1

8

1

8

1

8

1

8

SWITCH


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87654321

12345678






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DB9/DB15/DB25

socket or plug

RJ45

socket

Loose wires inside the adaptor are used to connectthe RJ45 socket to the DB9/15/25 socket or plug

Communications

Device

RJ45 Straight T

hroughPatch Cable

E

xample Adaptor Usage

Adaptor

Maximum RS232 cable length= 50Ft = 15.2m

Maximum RS485 cable length= 2000Ft = 609.6m

CP-3

RS232

87654321

DB9

FemaleRJ45

socket


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PS12 AI-10CP-11CP-3 MC-3 DI-5

100mm minimum

100mm minimum

Enclosure


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VENT MUST BEINSTALLED IFENCLOSURE HAS ABATTERY. INSTALL ASECOND VENT INLOWER RIGHT HANDCORNER IF BATTERYIS > 26 AH OR IFENVIRONMENTALCONDITIONSREQUIRE GREATER

AIRFLOW.

RADIO OR MODEM.NOTE: RADIO CAN BEMOUNTED ON REAR OFDOOR BY USING DINRAIL. ENSURE THATTHE RADIO IS MOUNTEDON THE TOP LEFT HANDCORNER OF THE DOORTO ALLOW THE RADIOTO CLEAR THE RTUMODULES WHEN THEDOOR IS CLOSED.

INSTALL BACKPLANE LOW ENOUGH TOALLOW FOR AIRFLOW THROUGH

GEARPLATE

BATTERY BRACKET.CAN REST ON FRONT

LIP OF ENCLOSURE

LIGHTNING ARRESTOR.INSTALL HIGH ENOUGH TO

ALLOW EASY ACCESS FORANTENNA LEADCONNECTION

LEAVE AT LEAST 30 mmCLEARANCE TO ALLOWROOM FOR GLANDS ANDCABLES.

CABLE GLANDS MOUNTEDTHROUGH GLAND PLATE

DOUBLE GPO. ONEOUTLET FOR RTU. ONEOUTLET FOR LAPTOP.WHEN A 7AH BATTERYIS USED, DGPO ISMOUNTED ON SIDE OFBATTERY BRACKET(AVAILABLE FROMYOUR RTU SUPPL/IER)

IO WIRING TERMINALS

BATTERY

EARTH STUD. ENSUREGPO, BACKPLANE ANDLIGHTNING ARRESTOR

ARE CONNECTED TOTHIS POINT USING

APPROPRIATE EARTHINGMETHODS.

PSU-3

PS12 IO-3CP-3

ENCLOSURE MUST NOTCONTAIN OPENINGS INTHIS AREA TO AVOIDFIRE RISK TO EXTERNAL

ENVIRONMENT5 DEG 5 DEG

ENCLOSURE

Eg. 500 HIGH x 400 WIDE x 210 DEEP mm

SLOTTED DUCT 20 X 60 mm

!


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PROGRAMMING

DEVICE

RTU CABINET MOTOR DRIVESAND OTHERELECTRICAL

CONTROLEQUIPMENT

MACHINERY

CENTRAL GROUND POINT

EARTH GROUND

NOTE:SIGNAL AND POWERCONNECTIONS NOT SHOWN

BACKPLANE

BACKPLANE

Figure: Recommended System Grounding


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!


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