LSIS XBC-DR14E - Page 286

Chapter 12 Memory Module
12-9
(3) Reading program in PLC to memory module
(a) When password of program in PLC is not set
1) When no password is set in the memory module
- Reads program from PLC
2) When password is set in the memory module
- After reading, it clears password of the memory module
(b) When password of program in PLC is set
1) When no password is set in the memory module
- Writing is not executed
2) When password is set in the memory module
- 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.
(4) When LED flickers
Condition
LED
1
PLC type is not XGB
RUN LED flickers
2
Operating mode changes while being connected to PADT or
PLC
RUN LED flickers
3
Connected to PADT while mode switch is “1”
READ LED flickers
4
PLC program upload is prohibited
READ LED flickers
5
You execute reading when password is set in PLC
(when password is not same as that of memory module)
READ LED flickers
6
Connected to PADT while mode switch is “3”
WRITE LED flickers
7
You execute writing the memory module when PLC mode is
RUN
WRITE LED flickers
8
Connected to the different type of PLC with the type set in the
memory module
WRITE LED flickers
9
You executes writing when PLC password is not same as that of
memory module
WRITE LED flickers
-. Memory module can cancel PLC password and read/write but can‟t set, delete and change the
password.
-. Do not run PLC while external memory module is connected to.
-. Do not remove memory module while READ/WRITE LED is on.
Note
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