Omron PLC Maintenance Training

This four (4) hour seminar is intended for those persons responsible for maintaining PLC
systems. No programming is covered. No prior PLC experience is necessary. Knowledge
of relay (hardwire) systems is helpful.

Seminar Outline

A. INTRODUCTION TO HERMITAGE AND OMRON
B. PLC GENERAL CONCEPTS
    1) PLC internal structure and terminology.
    2) Functional block diagram.
C. CQM1 HARDWARE
    1) CQM1 hardware system (includes other Omron PLCs).
    2) Input module description and wiring details.
    3) Output module description and wiring details.
D. MEMORY STRUCTURE
    1) Concept of memory storage and addressing.
E. BASIC TROUBLESHOOTING CONCEPTS
    1) Description and function of indicator lights.
    2) Programming Console description and use.
    3) Replacing PLC components.
    4) How to read a sample PLC ladder diagram printout.
    5) Troubleshooting a sample program.