Rockwell-automation T8423 Trusted TMR 35 - 120 Vdc Digital Input Modul Instrukcja Użytkownika Pobierz pdf (Strona 32)

Trusted

Module T8423

Issue 15 Apr 10 PD-T8423 32

6. Specifications

System Supply Voltage Range 20 to 32 Vdc

Voltage Range (Field Supply) 35 to 140 Vdc

umber of Inputs 40 Channels

Input Voltage

Measurement Range ±120V dc

Maximum Withstanding ±160V 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

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 – 20W

External Power

Expected current consumption @ 120V dc

2mA

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 Specifications Refer to Document 552517

Dimensions

Height

Width

Depth

266mm (10.5ins)

31mm (1.2ins)

303mm (12ins)

Weight 1.149kg (2.5lbs)

Real Time Clock Resolution

100µSec

1 2 ... 27 28 29 30 31 32 33

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