Rockwell Automation T8431 Trusted TMR 24Vdc Analogue Input Module - 40 Channel - Manual (Page 31)

Trusted
TM
Module T8431
Issue 16 Sep 11 PD-T8431 31
6. Specifications
System Supply Voltage Range 20 to 32V dc
Number of Inputs 40 Channels
User Defined Thresholds 4-off
Input Current Range 0-22mA
Input Voltage Range 0-6 Vdc
Sample Update Time 0.5ms
Resolution 3.9uA (1/256mA)
Safety Accuracy +/- 1% of full scale
(default threshold above which 0x70nn series slice discrepancy faults are raised)
Calibration Accuracy
0.03%
Recommended input channel calibration check
interval 2 years
Circuit Type Fault tolerant, fully triplicated with
optional line monitoring
Fusing None, external if required
Intrinsic Safety External barrier
Sequence of Events
Event Resolution
Time-stamp Accuracy
1ms
±0.5 ms
Field Common Isolation
Sustained Working
Maximum Withstanding
±250V dc
±2.5kV dc
Channel to Channel Crosstalk -40 to –60 dB
Power Consumption 15 – 18W
Self-Test Interval 2 minutes
Operating Temperature -5 °C to 60°C (23°F to 140°F)
Non-operating Temperature -25 °C to 70°C (-13°F to 158°F)
Temperature change 0.5ºC/min
Operating Humidity 10 – 95% RH non-condensing
Environmental Specifications Refer to Document 552517
Dimensions
Height
Width
Depth
266mm (10.5ins)
31mm (1.2ins)
303mm (12ins)
Weight 1.149kg (2.5lbs)
Real Time Clock Resolution 100 µSec