Specifications – Rockwell Automation T8403 Trusted 24V dc Digital input Module - 40 Channel User Manual
Page 29

Trusted
TM
Module T8403
Issue 15 Jun 13
PD-T8403
29
6. Specifications
System Supply Voltage Range
20 to 32V dc
Number of Inputs
40 Channels
Input Voltage
Measurement Range
±40V dc
Maximum Withstanding
±50V dc
Input voltage monitor absolute accuracy
0.5V dc Full Scale
Sample Update Time
0.5ms
Turn-on/off Voltage
Configurable
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
External Power
Expected current consumption @ 24V dc
4.8mA per channel
Input Impedance
5K ohm
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
5 – 95% RH non-condensing
Environmental Specification
Refer to Document 552517
Dimensions
Height
Width
Depth
266mm (10.5ins)
31mm (1.2ins)
303mm (12ins)
Weight
1.18kg (2.6lbs)
Real Time Clock Resolution
100µSec