Dataplex DPX-213 Specifikace stáhnout pdf (Strana 44)

Engineering Standard –NSW

Signalling SMS 02

Cerberus Level Crossing Monitor Equipment

March 2005 Version 1.2 © Australian Rail Track Corporation Page 44 of 118

This document is uncontrolled when printed.

If the Outputs are permanently ON then

Check the LED on the suspect circuit

board. If the LEDs are extinguished check:

Replace Output Opto board

If the LEDs on the suspect circuits are lit

check: I/O Cable connection

Replace Output Opto Board

Replace Main Box

Check cable for damage

3.6.6.1 Testing a Single Output

Determine the expected state of the output. Compare the expected

state with the state of the LED in the Output Opto Board for the

suspect circuit.

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Dataplex DPX-213 Specifikace Strana 44