9
PARAMETERS
9.1 PLC Parameters
9.1.2 High Performance model QCPU, Process CPU, Redundant CPU, Universal model QCPU
9
- 19
9
P
a
ra
met
e
rs
10
Device
Exp
la
n
at
ion
11
CP
U
M
odu
le
P
ro
cessi
ng
Ti
m
e
12
P
roc
e
d
ure
f
or W
rit
in
g
P
rog
ra
m t
o CP
U Mo
du
le
A
p
pe
nd
ic
e
s
In
de
x
* 2: Cannot be set when the Redundant CPU and Universal model QCPU is used.
* 3: The
Extended instruction erro
r and
External power supply OFF
is setting for future extension.
* 4: For details of errors, refer to Self-diagnostics list in Section 6.17 (7).
* 5: Cannot be set when the Universal model QCPU is used.
* 6: Can be set only when the Universal model QCPU is used.
* 7: This item cannot be set when the High Performance model QCPU, Process CPU or Redundant
CPU is used. When setting this item in the Universal model QCPU, check the versions of CPU
module and GX Developer. (
Table9.15 PLC RAS list (Continued)
Item
Parameter No.
Description
Setting range
Default value
Reference
Operating
mode when
there is an
error
Computation
error
3002
H
Set the operation mode of the
CPU module at error detection.
*4
Stop/Continue
Stop
Extended
instruction
error
*3
Fuse blown
Module
compari-
son error
Intelligent
module
program
execution
error
File access
error
Memory
card
operation
error
External
power sup-
ply OFF
*3
Error check
Carry out
battery
check
3001
H
Set whether the specified error
will be checked or not.
Check/Do not check
Check
Carry out
fuse blown
check
Carry out
module
comparison
Check
device
range at
indexing
*6
Diagnose
redundant
power
supply
system
*7
Constant scanning
3003
H
Set the constant scan time.
0.5ms to 2000ms (0.5ms unit)
No setting
Low speed program
execution time
*2
3006
H
Set the execution time of a low
speed program every scan.
1ms to 2000ms
No setting
Breakdown history
3005
H
Set the storage destination of the
CPU module failure history.
*5
Store into program memory/
Store into the following history
file
Store into program
memory
