Mitsubishi MELSEC-Q Series User Manual page 252

8
STARTING UP THE MULTIPLE CPU SYSTEM
8
- 19 8.2 Setting Up the Multiple CPU System Parameters
8.2.2 Parameter setting for the Universal model QCPU
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Operating mode (option)
Select if all CPUs are stopped/operated for
occurrence of stop error.
Default: With any error of CPUs 2, 3 and 4, all
CPUs stop (checked).
For example, when "All station stop by stop
error of PLC 2" is unchecked, other CPUs
continue operation for an error of CPU No. 2.
Operation of CPU No. 1 cannot be changed.
Multiple CPU synchronized boot-up setting
Select whether to simultaneously start the CPU
modules in a multiple CPU system.
Default: All CPUs are synchronously started
(checked).
Deselect all items in "Multiple CPU synchronous
startup setting" for the following CPU modules.
High Performance model QCPU
Process CPU
C Controller module
PC CPU module
Online module change/I/O sharing when using Multiple
CPUs (option)
Select whether to perform Online module change/I/O
sharing when using Multiple CPUs.
Default: Online module change is disabled (not
checked).
Select "Enable online module change with another
PLC." in the following case.
"Enable online module change with another PLC."
has been selected to the Process CPU.
Set if the input/output status beyond control of
input/output setting outside of group is loaded or not.
Default: Not loaded. (Not checked)
Multiple CPU high speed transmission
Select whether to use the multiple CPU high speed
transmission function or not (Refer to Section 4.1.3)
Default: Selected to use the multiple CPU high
speed transmission function