9
PARAMETERS
9.1 PLC Parameters
9.1.2 High Performance model QCPU, Process CPU, Redundant CPU, Universal model QCPU
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(12) Multiple CPU setting
Note2
Make setting to configure a multiple CPU system.
* 1: Can be set only when the Universal model QCPU (except the Q02UCPU) is used.
(Continued on next page)
Note2
Figure 9.23 Multiple CPU setting
Table9.24 Multiple CPU setting list
Item
Parameter No.
Description
Setting range
Default value
Reference
No. of PLC
0E00
H
Set the number of CPU modules
used by the multiple CPU
system.
1 to 4 modules
1 module
QCPU User's Manual
(Multiple CPU
System)
Host CPU number *1
E00C
H
Specify the CPU number for
which the multiple CPU setting
parameters are set. (Specify the
host CPU number.)
PLC No.1 to PLC No.4
No specification
Operating mode
0E01
H
Set the multiple CPU system
operation to be performed when
any of the CPU modules No. 2 to
No. 4 results in a stop error.
When the CPU No. 1 results in a
stop error, the multiple CPU
system stops. (Fixed)
Stop/Do not stop all CPUs at
error of CPU No. n
Stop all CPUs at
error of CPU No. n
Multiple CPU
synchronous startup
setting *1
E00B
H
Set whether to synchronize the
startup of CPU modules in the
multiple CPU system.
PLC No.1 to PLC No.4
All CPU modules
are set for
synchronous
startup.
Redundant
Note9.3
The Redundant CPU does not support the multiple CPU setting since a multiple CPU system
cannot be configured.
Redundant