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

Page 31

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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)

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