Mitsubishi Q02HCPU User Manual

6
FUNCTIONS
6.27 Battery life-prolonging function
6 - 201
1
Overview
2
Performance Specification
3
Sequence Program Configuration and Execution Conditions
4
I/O Nunber Assignment
5
Memories and Files Handled by CPU Module
6
Functions
7
Communication using built-in Ethernet ports of CPU module
8
Communication with Intelligent Function Module
6.27 Battery life-prolonging function
(1) Battery life-prolonging function
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.
Note89
Table6.60 Parameter item list
Data held in the battery Initializing contents
Error history
The number of error histories is initialized
to zero.
Latch device (L) Cleared to zero.
Device in the latch range Cleared to zero.
Standard RAM Formatted. (Cleared to zero.)
File register
assigned to the
standard RAM
Set to "Use the same file name as
that of the program"
A file is deleted.
Set to "Use the following file"
A file is deleted. (Re-create a file at power
ON or reset clear. (Data is cleared to zero.))
Note89
Basic
High
Performance
Process
Redundant
Note6.87
Note6.87
Note6.87
Note6.87
The Basic model QCPU, High Performance model QCPU, Process CPU, and Redundant CPU
do not support the battery life-prolonging function.
Basic
High
Performance
Process
Redundant
Note6.87
Note6.87 Note6.87
Note6.87

Mitsubishi Q02HCPU Specifications

General

Brand	Mitsubishi
Model	Q02HCPU
Category	Controller
Language	English