6
FUNCTIONS
6.17 Self-diagnostics Function
6
- 102
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 with
Intelligent Function
Module
8
Parameters
(b) Errors that can be set to continue/stop the operation
The following errors can be set to "continue/stop" the operation when they have
occurred.
1) Errors that can be set to continue/stop the operation in PLC RAS setting
of PLC parameter dialog box
• Computation error
• Expanded Command error
• Fuse blown
• I/O module comparison error
• Intelligent module program execution error
• Memory card access error
Note6.41
Note42
• Memory card operation error
Note6.41
• External power supply OFF
Note6.41
For example, when the I/O module verification error is set to "continues", the
calculations are continued in the I/O address before the error occurred.
2) Error can be set to continue/stop the operation in detail setting of I/O
assignment setting of PLC parameter dialog box
• Intelligent function module error
(6) Error check selection
The following error checking can be set to "yes/no" at the "PLC RAS" tab screen in the
"(PLC) Parameter" dialog box.
(All parameter defaults are set at "Yes".)
(a) Battery check
(b) Fuse blown check
(c) I/O module comparison
Note42Çñ
Basic
Note6.41
In the case of the Basic model QCPU, a memory card access error, memory card operation error
or external power supply OFF cannot be set.
Basic
Note6.41
To Next Page
Loading...
