Checking For Low Battery Voltage Of The C Controller Module; Setting For Low Battery Voltage Detection - Mitsubishi Electric Q12DCCPU-V User Manual

6
PREPARATORY PROCEDURES AND SETTING
6.7.3 Battery replacement
This section explains the replacement of the C Controller module battery.
The C Controller module battery is used for the following purposes.
The battery must be replaced when the battery voltage becomes low.

(1) Checking for low battery voltage of the C Controller module

(a) Setting for low battery voltage detection
• Backup of the standard RAM files
• Protection of the standard ROM files
• Backup of the battery-backed-up RAM data
• Backup of the clock data
1) In the <<System settings>> tab of C Controller utility, select "Battery check" in
the Error check area.
Write
2) Click the button in the <<Online operation>> tab of C Controller utility to
write the parameters to the C Controller module.
3) Reset the C Controller module by the RESET/SELECT switch on the module.
(In the case of a multiple CPU system, reset CPU No.1.)
A battery error can be detected by the above procedure 1) to 3).
Figure 6.43 Setting for low battery voltage detection
6.7 Specifications, Installation, and Replacement of the Battery
Q12DCCPU-V Q06CCPU-V
6.7.3 Battery replacement
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Q06CCPU-V-B
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