Specifications, Trusted, Module t8461 – Rockwell Automation T8461 Trusted TMR 24 48Vdc Digital Output Module User Manual
Page 31

Trusted
TM
Module T8461
Issue 13 Apr 10
PD-T8461
31
6. Specifications
System Supply Voltage Range
20 to 32Vdc
Circuit Type
Fault tolerant, fully triplicated with optional line
monitoring
Number of Outputs
40 Channels
Independent Power Groups
5 each of 8 outputs
Operational Output/Field Voltage Range
18 to 60V dc
Output Voltage
Measurement Range
0 to 60V dc
Maximum Withstanding
-1 to 60V dc
Output Current Rating ( Continuous )
0.75A per channel
6A per power group
Minimum On State Load Current
25mA
Output Off State Resistance (effective leakage)
33kP
Maximum capacitance
Pre release 3.5: 30-55uF
Release 3.5: at least 3500uF at 0.75A
Flashing/pulsing current loads
Release 3.5 is recommended
Output On State resistance
0.6P
Output Short Circuit Protection
Electronic (latching)
Channel to Channel Crosstalk
>-40dB
Power Consumption
Field Supply at 24V (0.75A per channel)
System Supply (24V)
18W
22W
Field Common Isolation
Sustained Working
Maximum Withstanding
±250V dc
±2.5kV dc
Output Turn-on/off Delay
0.5ms
Sample Update Time
0.5ms
Sequence of Events
Event Resolution
Time-stamp Accuracy
1ms
±0.5 ms
Self-Test Interval
2 minutes
Intrinsic Safety
External barrier
Output Short Circuit Protection
Automatic
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
1.285kg (2.8lbs)