File Operation By Gx Developer And Handling Precautions; File Operation; Precautions For Handling Files - Mitsubishi MELSEC QS Series User Manual

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MEMORIES AND FILES HANDLED BY CPU MODULE

5.3 File Operation by GX Developer and Handling Precautions

5.3.1 File operation

The files stored in program memory and the standard ROM can be operated with GX
Developer online operations.
However, the file operations that can be executed depend on the safety CPU operation
mode and the CPU module RUN/STOP status.
(

5.3.2 Precautions for handling files

(1) About power-off (including resets) during file operations
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- 16 5.3 File Operation by GX Developer and Handling Precautions
5.3.1 File operation
Refer to Section 6.2.5)
When the PLC is power-off or a CPU module is reset during file operations with GX
Developer, the files in each memory become uncertain.
During file operations with GX Developer, do not power-off the PLC or reset a CPU
module.