Battery Life-Prolonging Function - Mitsubishi Q00JCPU User Manual

6
FUNCTIONS

6.27 Battery life-prolonging function

Basic
(1) Battery life-prolonging function
Note6.87
High
Performance
Note6.87
Process
Note6.87
Redundant
Note6.87
Note89
Note89
High
Basic Process
Performance
The Basic model QCPU, High Performance model QCPU, Process CPU, and Redundant CPU
Note6.87 Note6.87 Note6.87
do not support the battery life-prolonging function.
Redundant
Note6.87
The battery life-prolonging function prolongs the battery life by holding only clock data
3in the battery of the CPU module.
When the battery life-prolonging function is used, data other than clock data is all
initialized when turning OFF power supply or canceling reset.
Data held in the battery
Error history
Latch device (L)
Device in the latch range
Standard RAM
Set to "Use the same file name as
File register
that of the program"
assigned to the
standard RAM Set to "Use the following file"
Table6.60 Parameter item list
The number of error histories is initialized
to zero.
Cleared to zero.
Cleared to zero.
Formatted. (Cleared to zero.)
A file is deleted.
A file is deleted. (Re-create a file at power
ON or reset clear. (Data is cleared to zero.))
6.27 Battery life-prolonging function
Initializing contents
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