Rockwell-automation T8480 Trusted TMR Analogue Output Module - 40 Chan Manual de usuario Pagina 32

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Trusted
TM
Module T8480
Issue 13 Apr 10 PD-T8480 32
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 Current Range 1 to 22mA
Output Short Circuit Protection 22mA into 0 ohms continuous
Max load resistance with 24V field supply 800 ohms
Max field supply 36V (1400 ohms max)
Channel to Channel Crosstalk >-40dB
Power Consumption
Field Supply (22mA per channel)
System Supply (24V)
16W
36W
Field Common Isolation
Sustained Working
Maximum Withstanding
±250V dc
±2.5kV dc
Recommended Output Current 4 to 20mA
Step Response Time 1 to 20mA step change to 1% of final
value <50ms
Input Command Sampling Time 16ms
Off State Leakage Current @ 24V 350uA max.
Accuracy @ 25C +/- 0.1% of Full Scale
Accuracy 0C to 60C +/- 0.2% of Full Scale
Standby Swap Bump +/- 350uA max for 7 sec max.
Fault Condition Bump +/- 10mA max for 50 ms max.
Sequence of Events
Event Resolution
1ms
Self-Test Interval 2 minutes
Intrinsic Safety External barrier
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)
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