Mitsubishi MELSEC User Manual

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PRECAUTIONS FOR USE
Precautions for the first use of Q series a CPU module
When using a CPU module for the first time, the PLC memory needs to be initialized
using GX Developer.
For details of PLC memory initialization, refer to the following manual.
GX Developer Operating Manual (Safety PLC)
Precautions on battery
(1) When running the CPU module that has been stored without battery
When, in the TEST MODE, running the CPU module that has been stored with the
battery removed, the memory needs to be formatted using GX Developer.
( Section 11.4)
(2) When running the CPU module that has been stored with battery longer than
the battery life
When, in the TEST MODE, running the CPU module that has been stored with the
battery exceeding its life, the memory needs to be formatted using GX Developer.
( Section 11.5)

Mitsubishi MELSEC Specifications

General

Brand	Mitsubishi
Model	MELSEC
Category	Controller
Language	English