Specifications

RailCorp Engineering Manual — Signals — Equipment Manual
Cerberus Level Crossing Monitor Field Equipment Manual TMG E1261
© RailCorp Page 3 of 89
Issued August 2012 UNCONTROLLED WHEN PRINTED Version 2.1
Contents
1 Introduction .............................................................................................................................7
1.1 About This Publication ..............................................................................................................7
1.2 Referenced and associated publications ..................................................................................7
1.3 Definitions .................................................................................................................................8
1.4 Overview ...................................................................................................................................8
1.4.1 Monitoring (How does it operate?) ............................................................................8
1.5 Control and Interrogation ........................................................................................................10
1.6 Logging....................................................................................................................................11
1.7 Status Reporting .....................................................................................................................11
1.7.1 General....................................................................................................................11
1.7.2 Maintenance disable of Status Reporting................................................................11
1.7.3 Codes reported to Control Centre ...........................................................................12
1.8 Digital Inputs ...........................................................................................................................12
1.9 Digital Outputs.........................................................................................................................13
1.10 Analogue inputs ......................................................................................................................14
1.11 Battery Testing........................................................................................................................15
1.12 Configuration...........................................................................................................................15
2 Operation and Functional Checks.......................................................................................16
2.1 General....................................................................................................................................16
2.2 Main Box .................................................................................................................................17
2.2.1 General....................................................................................................................17
2.2.2 SCADA 2000 A I/O Board........................................................................................18
2.2.2.1 Function....................................................................................................18
2.2.2.2 Operation..................................................................................................18
2.2.2.3 Software description.................................................................................19
2.2.2.4 Configuration & Set-Up ............................................................................21
2.2.2.5 Troubleshooting........................................................................................22
2.2.2.6 Replacement Procedure...........................................................................22
2.2.3 Power Supply Units (PSU).......................................................................................22
2.2.3.1 Function....................................................................................................23
2.2.3.2 Operation..................................................................................................23
2.2.3.3 Configuration and Set-Up.........................................................................23
2.2.3.4 Troubleshooting........................................................................................23
2.2.3.5 Replacement Procedure...........................................................................24
2.2.4 Analogue to Digital Converter (ADC).......................................................................24
2.2.4.1 Function....................................................................................................24
2.2.4.2 Operation..................................................................................................24
2.2.4.3 Configuration and Set-up .........................................................................24
2.2.4.4 Troubleshooting........................................................................................24
2.2.4.5 Replacement Procedure...........................................................................25
2.2.5 Backplane................................................................................................................25
2.2.5.1 Function....................................................................................................25
2.2.5.2 Operation..................................................................................................25
2.2.5.3 Configuration and Set-up .........................................................................25