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R TP - L C D F l o w R a te I n d ic a t o r / To t a l iz e r

Automation Simplified

F l ow R at e I n di c at o r / To t al i ze r f ea tu r in g :

S pe c if i ca t io n s :

Compact 1 / 8 D IN si ze c as e

Tw o p u l s e a n d t h r e e c o n t ro l i n p u ts

2 relays (N O) of 5 A and 2 50 V OR 2 O p e n C o ll e c t or O u t p u t s; 10 0 m A m ax im um

O ne 4 -2 0 m A a na lo g o ut pu t

R S 2 3 2 / R S 4 85 p o r t f o r se r i a l co m m un i c a ti o n a nd p r i nt i n g

Password security f or f unction keys

+ 2 4 V D C u nr eg ul at ed O / P f or A C p ow er ed u ni t

NVRAM to retain data on power f ailure

B ot h i np ut s c an h a ve u p- to 16 p o in t s l i ne a ri z in g K f a ct o r

R T P- L CD i s a R at e m e te r / To t al i ze r / Ba t ch e r fr o m t w o p u ls e i n pu t s. I t c a n s h ow r a te a n d to t al a t t h e s a me t i me o n th e

16 X 2 b ac kl it L CD . B ot h i np ut s c an h a ve u p- to 16 p o in t s l i ne a ri z in g K f a ct o r. T h e u n it c a n be c o nn e ct e d in a n e tw o rk f or Data Acquisition.

Input Power : AC : 80 to 240 V; 6.5 VA Size : Bezel: 61 H X 109 W X 10 0 D mm

DC : + 24 V DC Panel cutout : 44 H X 92 W mm

Input C urrent : 2 50 m A D C m aximum Immunity t o E SD : L evel 3 a s p er IEC1000-4-2

O ut pu t P ow er : + 2 4 V DC 10 %, 2 W Max. Immunity t o Transients : Level 3 a s p er IEC1000-4-4Display : 2 lines of 16 characters back lit L CD Immunity to Radiated RF : Level 3 as p er IEC1000-4-3

Bezel : I P65 rated membrane keypad Immunity to Cond ucted RF : Level 3 as per IEC1000-4-6O OTemp erature : Op erating : 0 to 50 C Emissions : EN55 011 C IS PR A

O OS to ra ge : - 20 t o 8 0 C

Humidity : 10 % t o 9 0 % ( N o n c on d e n s in g )

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B as ic O pe ra ti on s :

( S p e ci f i c a ti o n s s u b j ec t t o c h a n g e w i t h o u t p r i o r n o t i ce . D S - R T P- L C D : R e v. 5 C )

D im en si on s : Models :

R en u E l ec t ro n ic s P v t. L t d.S u r v ey N o . 2 / 6 , B an e r R o ad , P u n e - 4 1 1 0 4 5 , I n di a .Te l: +9 1 2 0 2 7 29 2 84 0 , F ax : + 91 2 0 2 7 29 2 83 9Email: inf o@renuelectronics.com

Websi te: www.renuel ectroni cs.com

Al l di men si on s are i n mm.

* R T P u ni t w i th m a gn e ti c I / P i s a l so a v a il a bl e .

R ep la ce N b y M i n p ro du ct c od e

Pulse Inputs

T he R T P- L CD c an a cc e pt t w o p u ls e i n pu t s ( A & B ). I t c o mp u te s

r a t e a n d t ot a l o f A , B , A +B a n d A -B .T he r a te i s c o mp u te d w i th i n 3 00 m s p er i n pu t . To s ta b il i ze t h e r a te

d i s pl a y, t h e u s e r c a n s e l ec t n o r m al i z i ng f a c to r, w h i c h a l l ow sweighted av erage to be shown.

Control InputsT h e R T P- L C D h a s t h r ee C o n tr o l I n p u ts ( f o r R S 2 32 o n l y) , i .e .

I n pu t C , I n pu t D a n d I np u t E . T he C o nt ro l i n pu t s a re i s ol a te d.E ac h i n pu t c a n be c o nf i gu r ed t o s t ar t /s to p e ac h c o un t er o r r es e t

e a c h c o u n te r a n d C o nt r o l O ut p u t. T h e se i n p u ts c a n a l so p e r fo r md i f fe r en t c o n t ro l a c t i on s l i k e p r i nt i n g o n s e r ia l p o r t, l o c k u n i t a n d

freeze display.

R e s et O p t i o ns

T he entire unit, i.e. all counters and control outputs, or Counter A,Counter B, Counter A+B, Counter A-B, Control O/P A and Control

O /P B c a n be i n di v id u al l y p r og r am m ed t o b e r es e t o n p re s si n g t hef ro nt p an el R S T k ey a nd a l so t hr ou gh a ny o f t he C on tr ol I / Ps C , D

and E.

Presets

T h e u n i t s u p po r t s f i v e c o u n te r s , i . e . C o u n te r A , C o u n te r B ,Counter A+B, Counter A-B and the Grand Total. T he counters

c a n e i th er b e r es e t t o z e ro , se t t o p re s et o r ca n b e d i sa bl e d.C o un t er A a n d B c an b e p r og r am m ed t o c o un t U P o r c ou n t

D OW N. T he t w o r e la ys c a n be p ro g ra m me d to t r ac k t hec o un t er s i n T i me d m od e . I f L ow p r es e t i s s e le c te d , th e r e la ys w i ll

e n er gi z e w he n t h e c o un t g o es b el o w t h e p re s et v al u e a n d t h ey will remain energized till the programmed time is ov er. On the

o t he r h an d , i f h i gh p r es et i s s e le c te d, t h e n t he r el a ys w i lle n er gi z e w he n t h e c o un t g o es a bo v e t he p re s et v a lu e a n d t h ey

will remain energized till the programmed time is ov er. T he two

r el a ys , A a n d B ca n b e p r og r am m ed t o t ra c k t h e r a te i n t heH ys t er i si s m o de . I n th is m o de , bo t h t h e L o w a n d th e H i gh p re s et

v alues of the Hy sterisis hav e to be giv en.

Serial Communication

T h e s e r ia l p or t c a n be u s e d f o r se r i al p r in t i n g o r a ls o f o r da t a

a c q ui s i t io n . T he u n i t c a n c om m u n ic a t e w i t h a m a s te r d ev i c ethrough a Modbus-RT U protocol.

Lockout

T he u n it p ro g ra m a n d pr es e ts c a n be p ro t ec t ed w i th a L o ck

c o d e t o p r e ve n t u n a u th o ri z e d f r o nt p a n el ch a n ge s . T h i s c o d ec a n b e a ss i gn e d w i th a m a xi m um o f 4 d i gi t s a n d i s u s er

s e l ec t a bl e . I t c a n be e n t er e d t hr o u gh f r o nt p a n el L O CK k e y ORb y c on fi gu ri ng a ny o f t he C on tr ol I /P s t o Lo ck u ni t .

Function Keys

T he R TP- L CD ha s 6 k e ys . T he t a bl e b e lo w g i ve s a br i ef

d e s cr i p ti o n o f t h e k e y s a n d t he i r f un c t i on s :

Enter PROG mode

View key to scroll

between selectedv iewing parameters

P RE A k ey f or Pr es et

A to be changed if uniti s n ot l oc ke d

P R E B k e y f o r Pr es e t

B t o b e c ha ng ed i f u ni ti s n ot l oc ke d

L oc k k ey t o e nt er

L oc k C od e t o L oc k/U nl oc k t he u ni t

R e se t c o u n te r s( W i t h o r w i th o u tconfirmation)

Toggle between menus

L ef t k ey t o s hi ft d ig it s i n

numerical entry / characteri n M e ss a g e m o d e

U P k ey t o i nc re me nt d ig it /

character selection

C LR k ey c le ar s t henumerical field

E NT k ey t o s av e c ha ng es

and proceed

U ni t c om es o ut o f

p ro g ra m mi n g a t a n y l e ve l

Mode l Output Power Supp ly

RTP-LCD -B -N-R-00 Relay (NO) + 24 V DC 10%

R TP- LC D -B - N- C -0 0 O pe n C ol le ct or + 2 4 V D C 10%

RTP-LCD-B-N-R-01 Relay (NO) Universal AC supply

RT P-LCD-B-N-C-01 Open Collector Univ ersal AC supply

T he R ST ( Re se t) k ey o n th e f ro nt p an el i s u se d to r es et t he

v alue selected in the reset menu. If the unit is chosen to reset,

then all the counting parameters are reset.

PanelGas ket

43

60.5

0

108.50

93

Bezel

Key At run ti me I n program mode

LOCK

PREB

ENT

CLR

RST

PROG

VIEW

PREA