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Horner APG SmartMod HE359RTD100 User Manual

Smartmod rtd input module

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MAN0840-04-EN

Specifications / Installation

__________________________________________________________________________________________________________________________________________________________________

5/11/2009

Page 1 of 2 ECN # 950










1

Specifications

RTD100

RTD100

Number of

Channels

4

Conversion Time

(PLC Update

Rate)

Determined

by

Communicat-

ions w/OCS

Input Ranges

RTD Pt-100, Ni-100,

Pt-1000, & Ni-1000,

0-2000ohm,

0-500ohm

(PT, .00385)

Terminal Type

Screw Type,

Removable

Resolution

0.1C or 0.1ohm

Storage Temp.

-40

°

to 85

°

Celsius

Operating Temp.

-10

°

to 60

°

Celsius

RTD

Excitation

Current

350microamp,

typical

Relative Humidity

5 to 95%

Non-

condensing

Accuracy

+/-0.1% F.S.

Dimensions

WxHxD

17.5mm x

100mm x

120mm

0.69” x 3.94”

x 4.72”

External

Power Supply

Voltage

10-30Vdc

Weight

150g (6 oz.)

Required

Power

(Steady State)

30mA @ 24Vdc,

typical

Communications

Modbus/RTU

(binary)

RS-485 half

duplex

Required

Power

(Inrush)

Negligible

Factory Default

Communications

Parameters

38400 baud,

N, 8, 1, no

h/s

Default

Modbus ID 1

Isolation

2000Vac for 60

seconds

(Input/Power &

Input/Comms)

Supported

Modbus

Commands

1,2,3,4,5,6,8,

15,16

CE & UL

Compliance

See Compliance Table at

http://www.heapg.com/Pages/TechSupport/ProductCert.html


2

Wiring – I/O


















































Pin #

RTD100

Pin #

RTD100

1

GEN

7

GEN

2

IN

8

IN

3

REF


IN 0

9

REF

IN 2

4

GEN

10

GEN

5

IN

11

IN

6

REF


IN 1

12

REF

IN 3

SmartMod

RTD Input Module

HE359RTD100

0.1C or 0.1ohm Resolution

Dimensions in inches are 0.69”W x 3.95”H x 4.72”D

Note: Number of I/O terminal connections vary from model to model

D-

D+

GND

INIT

A

B

C

D

V-

V+

I

J

10-30Vdc






Notes:

Both ends of the RS-485 network should be terminated with a 100ohm, 1/4W, 1% resistor. Many OCS
controllers feature dip switches or jumpers which enable appropriate termination if the OCS is located on
a network end.

Wiring RS-485

Wiring DC IN

1

2

3

4

5

6

7

8

9

10

11

12

GEN

IN

REF

IN

0

GEN

IN

REF

IN

1

GEN

IN

REF

IN

2

GEN

IN

REF

IN

3

I/O

RS-485

DC IN