Specifications – Rockwell Automation T8403 Trusted 24V dc Digital input Module - 40 Channel User Manual

Page 29

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Trusted

TM

Module T8403

Issue 15 Jun 13

PD-T8403

29

6. Specifications

System Supply Voltage Range

20 to 32V dc

Number of Inputs

40 Channels

Input Voltage

Measurement Range

±40V dc

Maximum Withstanding

±50V dc

Input voltage monitor absolute accuracy

0.5V dc Full Scale

Sample Update Time

0.5ms

Turn-on/off Voltage

Configurable

Circuit Type

Fault tolerant, fully triplicated
with optional line monitoring

Fusing

None, external if required

Intrinsic Safety

External barrier

Sequence of Events

Event Resolution

Time-stamp Accuracy


1ms
±0.5 ms

Field Common Isolation

Sustained Working

Maximum Withstanding


±250V dc
±2.5kV dc

Channel to Channel Crosstalk

-40 to –60 dB

Power Consumption

15 – 18W

External Power

Expected current consumption @ 24V dc


4.8mA per channel

Input Impedance

5K ohm

Self-Test Interval

2 minutes

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 Specification

Refer to Document 552517

Dimensions

Height

Width

Depth


266mm (10.5ins)
31mm (1.2ins)
303mm (12ins)

Weight

1.18kg (2.6lbs)

Real Time Clock Resolution

100µSec

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