General Description - Rockwell Automation AB quality Allen-Bradley 1746-INT4 User Manual

Thermocouple/mv isolated input module
Table of Contents

Advertisement

10
Module Overview

General Description

Publication 1746-UM614B-EN-P - September 2007
The module stores digitally-converted thermocouple and/or millivolt
(mV) analog data in its image table for retrieval by all fixed and
modular SLC 500 processors. The module supports connections from
any combination of up to four thermocouple and/or mV analog
sensors.
Input Ranges
The following tables define thermocouple types and associated
temperature ranges and the millivolt analog-input signal ranges that
each of the module's input channel supports.
Refer to the specifications in Appendix A to determine the practical
temperature range of your thermocouple.
Thermocouple Temperature Ranges
Type
°C Temperature Range
C
0...2317
D
0... 2317
J
-210...760
K
-270...1370
T
-270...400
B
300...1820
E
-270...1000
R
0...1768
S
0...1768
N
0...1300
CJC Sensor
0...85
Millivolt Input Ranges
-50...50 mV
-100...100 mV
Each input channel is individually configurable for a specific input
device, and provides open-circuit, over-range, and under-range
detection and indication.
°F Temperature Range
32... 4201
32...4201
-346...1400
-454...2498
-454...752
572...3308
-454...1832
32...3214
32...3214
32...2372
32...185

Advertisement

Table of Contents
loading

Table of Contents