GE Series 90-30 PLC - Page 18

Contents
xviii Series 90™-30 PLC Installation and Hardware Manual – August 2002 GFK-0356Q
Chapter 13 Maintenance and Troubleshooting ..................................................................13-1
Troubleshooting Features of Series 90-30 Hardware...................................................... 13-1
Indicator Lights (LEDs) and Terminal Board .......................................................... 13-1
Module LED Indicators .................................................................................................. 13-2
Troubleshooting Features of Programming Software..................................................... 13-3
Ladder Screens ......................................................................................................... 13-3
Configuration Screens .............................................................................................. 13-3
Fault Tables .............................................................................................................. 13-3
System Status References......................................................................................... 13-3
Reference Tables ...................................................................................................... 13-4
Override feature........................................................................................................ 13-4
Sequential Event Recorder (SER), DOIO functional instruction ............................. 13-4
Replacing Modules ......................................................................................................... 13-5
Series 90-30 Product Repair..................................................................................... 13-5
Module Fuse List...................................................................................................... 13-6
Spare/Replacement Parts ................................................................................................ 13-7
Preventive Maintenance Suggestions.............................................................................. 13-8
Getting Additional Help and Information....................................................................... 13-9
Appendix A Serial Ports and Cables...................................................................................... A-1
RS-422 Interface .............................................................................................................. A-1
Cable and Connector Specifications.......................................................................... A-2
Series 90 PLC Serial Port.......................................................................................... A-3
Workmaster Serial Port.................................................................................................... A-4
RS-232/RS-485 Converter ............................................................................................... A-7
IC690ACC901 Miniconverter Kit............................................................................. A-7
IC690ACC900 Obsolete Converter........................................................................... A-7
Serial Cable Diagrams ..................................................................................................... A-8
RS-232 Point-to-Point Connections .......................................................................... A-8
RS-422 Point-to-Point Connection.......................................................................... A-10
Multidrop Connections............................................................................................ A-10
Appendix B IC690ACC900 Converter .................................................................................. B-1
Features............................................................................................................................ B-1
Functions.......................................................................................................................... B-1
Location in System .......................................................................................................... B-2
Installation........................................................................................................................ B-2
Cable Description............................................................................................................. B-3
RS-232 Interface Pin Assignments............................................................................ B-4
RS-422/RS-485 Interface Pin Assignments .............................................................. B-5
Logic Diagram ................................................................................................................. B-6
Jumper Configuration ...................................................................................................... B-7