Mitsubishi Q01CPU User Manual

11
MAINTENANCE AND INSPECTION
11.3 Battery Life and Replacement Procedure
11.3.3 Replacement procedure of the CPU module battery
11 - 23
9
EMC AND LOW VOLTAGE DIRECTIVES
10
LOADING AND INSTALLATION
11
MAINTENANCE AND INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
(2) Replacement procedure of the Q6BAT battery for the High Performance
model QCPU, Process CPU, Redundant CPU and Universal model QCPU
Table11.9 Backup time
Backup time
3 minutes
Diagram 11.3 Replacement procedure for the Q6BAT battery
Open the CPU module bottom cover.
Close the CPU module bottom cover.
Failure of CPU module battery
Bit 0 is on.
Bit 0 is OFF.
OFF
ON
Install the CPU module into the
base unit.
Remove the old battery from its
holder.
Remove the CPU module from the
base unit.
Insert a new battery into the holder
in the correct direction. Connect the
lead to the connector.
Completed
Monitor
SM51 to verify
on/off.
Monitor
SD52 to check if bit 0 is
ON.
Battery Q6BAT
Connector CPU
module side
Connector
battery side
CPU module
Backup the program and the
data.
Replacing battery
Turn off the programmable controller
power supply.
Turn on the programmable controller
power supply.

Mitsubishi Q01CPU Specifications

General

Brand	Mitsubishi
Model	Q01CPU
Category	Controller
Language	English