Mitsubishi Electric Melsec-Q172DCPU User Manual page 132

2 SYSTEM CONFIGURATION
Do not short a battery.
Do not charge a battery.
Do not disassemble a battery.
Do not burn a battery.
Do not overheat a battery.
Do not solder the battery terminal.
The programs, parameters, motion devices(#), latch range devices and absolute position data
of SRAM built-in Motion CPU module are not backed up without using the battery.
(3) Connection procedure with Motion CPU module
(a) Q173DSCPU/Q172DSCPU
1) Open the battery cover.
2) Set Q6BAT to battery holder.
3) Connect the lead connector of Q6BAT to the battery connector.
4) Close the battery cover.
Motion CPU module
Battery holder
Q6BAT
CAUTION
Battery cover
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