Rockwell Automation T8423 Trusted TMR 35 - 120 Vdc Digital Input Module - Manual (Page 32)

Trusted
TM
Module T8423
Issue 15 Apr 10 PD-T8423 32
6. Specifications
System Supply Voltage Range 20 to 32 Vdc
Voltage Range (Field Supply) 35 to 140 Vdc
Number of Inputs 40 Channels
Input Voltage
Measurement Range ±120V dc
Maximum Withstanding ±160V 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
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 – 20W
External Power
Expected current consumption @ 120V dc 2mA
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 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