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(4) PLC RAS (1)
Parameters required for performing the RAS functions are set.
*1: These items are provided for future expansion.
*2: When selecting this item for the Q02UCPU, Q03UDCPU, Q04UDHCPU, Q06UDHCPU, Q13UDHCPU, or Q26UDHCPU, check the
versions of the CPU module and GX Developer. ( Appendix 2)
*3: Not available for the Q00UJCPU, Q00UCPU, and Q01UCPU.
Figure 8.4 PLC RAS (1)
Table8.4 PLC RAS (1) setting list
Item
Parameter
No.
Description Setting range Default Reference
WDT
(Watchdog
timer) setting
WDT Setting
3000
H
Set a watchdog timer value for
the CPU module.
10ms to 2000ms
(in increments of
10ms)
200ms Section 6.16
Initial execution monitoring
time
Set a watchdog timer value in
the case of using an initial
execution type program.
10ms to 2000ms
(in increments of
10ms)
Blank Section 2.3.1
Operating mode
when there is an
error
Computation error
3002
H
Set the operation mode of the
CPU module when an error is
detected.
Stop/Continue Stop Section 6.17
Expanded command error
*1
Fuse blown
Module verify error
Intelligent module program
execution error
File access error
Memory card operation
error
*3
External power supply OFF
*1
Error check
Carry out battery check
3001H
Enable or disable detection of
the specified error.
Selected/deselected Deselected Section 6.17
Carry out fuse blown check
Verify module
Check device range at
indexing.
Diagnose redundant power
supply system.
*2
Constant scanning 3003H Set a constant scan time value.
0.5ms to 2000ms
(in increments of
0.5ms)
Blank Section 6.2