Contents

Chapter 7

Troubleshooting

7-1

 

Diagnostic Tools Available for Troubleshooting

7-2

 

What to do if you Cannot Solve the Problem

7-3

 

PLC Fault Table

7-4

Appendix A

Glossary

A-1

Appendix B Communications Port Characteristics

B-1

 

RS-232, RJ-11 Serial Port

B-2

 

RS-485, 15-Pin, D-Type Port

B-4

 

10Base-T Port

B-6

 

10Base-T/100Base Tx Port

B-8

 

10Base2 Port

B-11

 

AAUI Port

B-13

 

AUI Port

B-19

Appendix C PC Software Loader

C-1

 

Updating Firmware Under Windows

C-2

 

Updating Firmware Under DOS and Windows 3.xx

C-4

Appendix D Using the IC697CMM742 with PLC CPU Versions 4.12 - 5.50

D-1

 

Ethernet Interface Operational Restrictions

D-6

Appendix E Translating PLC CPU Reference Addresses to Modbus Register Addresses

for the IC693CMM321

E-1

iv

TCP/IP Ethernet Communications for the Series 90™ PLC User's Manual– May 2002

GFK-1541B

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GE GFK-1541B manual Contents