Rockwell Automation T8451 Trusted TMR 24V dc Digital Output Module - 40 Channel - Manual (Page 31)

Trusted
TM
Module T8451
Issue 12 Apr 10 PD-T8451 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 32V dc
Output Voltage
Measurement Range 0 to 32V dc
Maximum Withstanding -1 to 40V dc
Output Current Rating (Continuous) 2A per channel
limited to 8A per power group
Maximum capacitance Pre release 3.5: 30-55uF
Release 3.5: at least 2800uF at 2A
Flashing/pulsing current loads Release 3.5 is recommended
Minimum On State Load Current 50mA
Output Off State Resistance (effective
leakage) 33kP
Output On State resistance 0.6P
Output Short Circuit Protection Electronic (latching)
Channel to Channel Crosstalk >-40dB
Power Consumption
Field Supply (1A per channel)
System Supply (24V)
24W
24W
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
1ms
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 1.3kg (2.7lbs)