Chapter 12 Memory Module
12-8
(2) Write to PLC by memory module
(a) When password of program in memory module is not set
1) When no password is set in PLC
- Saves program of the memory module in PLC
2) When password is set in PLC
- Writing is not executed
(b) When password of program in memory module is set
1) When no password is set in PLC
- Writing to PLC is executed
But, password of the memory module is not written to PLC.
2) When password is set in PLC
- When PLC password is same as that of the memory module, writing is executed.
- When PLC password is not same as that of the memory module, writing is not executed.
(WRITE LED flickers)
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