Rockwell Automation T8471 Trusted TMR 120V dc Digital Output Module - 32 Channel - Manual (Page 31)

Trusted
TM
Module T8471
Issue 14 Apr 10 PD-T8471 31
6. Specifications
System Supply Voltage Range 20 to 32Vdc
Circuit Type Fault tolerant, fully triplicated with optional line
monitoring
Number of Outputs 32 Channels
Independent Power Groups 4 each of 8 outputs
Operational Output/Field Voltage Range 1 to 130V dc (Pre Build Revision J35)
1 to 150V dc (Build Revision J35 and later)
(Voltages below about 35V will be switched properly
but not registered as healthy)
Output Voltage
Measurement Range 150V dc
Maximum Withstanding 200V dc
Output Current Rating
Continuous ( Imax per channel )
Continuous ( Imax per power group )
0.5A
2A
Maximum capacitance Pre release 3.5: 30-55uF
Release 3.5: at least 3600uF at 0.5A
Flashing/pulsing current loads Release 3.5 is recommended
Minimum On State Load Current 20mA
Output Off State Resistance (effective leakage) 330kL
Output On State resistance 0.8L
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
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 1.342kg (3lbs)