Rockwell-automation T8451 Trusted TMR 24V dc Digital Output Module - 4 Manual de usuario descargar pdf (Pagina 31)

Trusted

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

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)

1 2 ... 26 27 28 29 30 31 32

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Rockwell-automation T8451 Trusted TMR 24V dc Digital Output Module - 4 Manual de usuario Pagina 31

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