Safety considerations, Specifications – Rockwell Automation T3431-CA ICS Regent Thermo Couple Input Assembly User Manual
Page 24
Thermocouple Input Assembly (T3431)
2 4
Industrial Control Services
Safety Considerations
The thermocouple input modules are TÜV certified as non-
interfering and can be used for non-safety critical inputs in
Risk Class 5 safety applications.
For additional safety considerations, please refer to the Safety
Considerations section of the Regent User’s Guide.
Specifications
Safetybus Power
1.8 load units (input module)
Number of Inputs
24 differential
Thermocouple Input Types
Type J:
Type K:
Type S:
Type T:
Iron/constantan
Chromel/alumel
Pt/Pt-10% Rh
Copper/constantan
Thermocouple Units
Degrees Centigrade or
degrees Fahrenheit
Thermocouple Resolution
Tenths or units
Thermocouple Ranges
Type J:
Type K:
Type S:
Type T:
0
°
to +750
°
C
(+32
°
to +1382
°
F)
-200
°
to +1250
°
C
(-328
°
to +2282
°
F)*
0
°
to +1450
°
C
(+32
°
to +2642
°
F)*
-200
°
to +350
°
C
(-328
°
to +662
°
F)
*
If 0.1
°
F resolution is selected,
the maximum usable temperature
is +1638.3
°
F
Thermocouple Burnout
Downscale driven
Differential Input Resistance
2M ohms (typical)