Chapter

7

GFK-0787B

Programming Information

This chapter describes the following aspects of the application program interface to the GMR software:

HProgramming Overview

HProgram Instruction Set for GMR

HEstimating Memory Usage

HReserved References

HInput and Output Addressing for GMR

HRegister (%R) Memory Assignment for GMR

HSystem Status (%S) References

HGMR Status and Control (%M) References

HProgramming for Startup

HI/OPoint Faults

HProgramming for Fault and Alarm Contacts

HProgramming for I/O Shutdown

HReading GMR Diagnostics

HProgramming for Global Data

HAdding the GMR System Software to a New Application Program Folder

HAdding the GMR Configuration to the Application Program Folder

HStoring a Program to the PLC

h Storing a Program to the PLC if the System is NOT Configured for Online Changes h Storing a Program to the PLC if the System IS Configured for Online Changes

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GE GFK-0787B user manual Chapter