LG GLOFA-GM Series User Manual page 296

Chapter 8 Exercising program
8.7 Example of using G7L-CUEC
8.7.1 Dedicated communication master
RS-422/485 COMMUNICATION CABLE
G7L-CUEC
GM7 BASIC UNIT
G7L-CUEC
G7E-DR10A
(SLAVE : STATION NO.31)
The following describes the example of system configuration as above with GM7 basic unit operation.
In master GM7 basic unit, data is changed through ROL Function and MOV Function in M area, written to
-
output contact of slave GM7 basic unit, and then read again in master GM7 basic unit finally to be written to
output contact of G7E-DR10A which is extended digital I/O module.
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