List Of Precautions Depending On Parameter Setting Method - Mitsubishi Q Series User Manual

7 ONLINE MODULE CHANGE

7.4.3 List of precautions depending on parameter setting method

FeRAM backup
1 : This i n d i c a t e s the sequence program that operates by startup of module ready flag (Xn3).
2 : Even if the recovery of buffer memory has executed at the steps of "After mounting the module,
3 : Execute the r e c o v e r y of FeRAM after the step "After mounting the module, click the [Execution]
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Parameter setting method
GX Configurator-
TC initial setting
click the [Execution] button of GX Developer" and "Operate GX Developer to resume the online
module change mode, and click the [Execution] button to resume control" of user operation in
Section 7.2, the buffer memory is overwritten by sequence program for writing initial values. The
recovery of buffer memory should be executed after the step of "Operate GX Developer to resume
the online module change mode, and click the [Execution] button to resume control".
button of GX Developer" of user operation in Section 7.2 and then execute the recovery of buffer
memory. Setting a data in the buffer memory and turning FeRAM backup command (Yn8) on
recover FeRAM by test operation of GX Developer.
Precautions for online module change
Sequence For executing save
program for writing and recovery of
initial values 1 buffer memory
No precaution
No precaution
MELSEC-Q
: Used, : Not used
For not executing
save and recovery
of buffer memory
No precaution
2 No precaution
No precaution
2 No precaution
3 No precaution
2 , 3 No precaution
2 No precaution
2 , 3 No precaution
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