Rockwell-automation T8431 Trusted TMR 24Vdc Analogue Input Module - 40 Instrukcja Użytkownika Pobierz pdf (Strona 31)

Trusted

Module T8431

Issue 16 Sep 11 PD-T8431 31

6. Specifications

System Supply Voltage Range 20 to 32V dc

Number of Inputs 40 Channels

User Defined Thresholds 4-off

Input Current Range 0-22mA

Input Voltage Range 0-6 Vdc

Sample Update Time 0.5ms

Resolution 3.9uA (1/256mA)

Safety Accuracy +/- 1% of full scale

(default threshold above which 0x70nn series slice discrepancy faults are raised)

Calibration Accuracy 0.03%

Recommended input channel calibration check

interval

2 years

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

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 10 – 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 ... 26 27 28 29 30 31 32 33

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