Rockwell Automation T743x-xx ICS Regent+Plus RTD Input Equipment - Manual (Page 25)

RTD Input Equipment (T7432)
P D - 7 0 3 7 M a r - 0 6
25
points of failure and extend fault tolerance to include the
RTDs.
For additional safety considerations, please refer to the Safety
Considerations section of the Regent User’s Guide.
Specifications
Safetybus Power 1.8 load units
Number of Inputs 16, two, three, or four-wire
RTDs
RTD Input Types
American:
European:
100W Platinum
" = 0.00392 S/S/°C
" = 0.00385 S/S/°C
RTD Units Degrees Centigrade or
degrees Fahrenheit
RTD Resolution Tenths or units
RTD Temperature Range
Normal Operation:
Over-Range:
Under-Range:
-200
° to +800 ° C
(-328 ° to +1470 ° F)
+801 ° to +883 ° C
(+1471 ° to +1622 ° F)
-242 ° to -201 ° C
(-404 ° to --329 ° F)
Input Resolution 14-bit, 1 part in 16,384
Response Time 2 seconds, typical
Linearization Automatic
Calibration Automatic
Maximum Lead Resistance
20 ohms
Current Source 1 mA (standard)
5 mA (optional)
Accuracy
T < 93 ° C (200 ° F)
T > 93 ° C (200 ° F)
+/- 0.55
° C (1.0 ° F)
+/- 1.1 ° C (2.0 ° F)