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APPENDICES
Appendix 1 Parameters for a Multiple CPU System
(1) Parameters required
For a multiple CPU system, the following PLC parameters shall be set additionally to those for a single CPU
system.
• "Multiple CPU Setting"
• "Control PLC" setting in "Detailed Setting" of "I/O Assignment"
The same PLC parameters must be set to all the CPU modules used in a multiple CPU system, except some
parameters. ( Page 172, Appendix 1.1)
When a PC CPU module is used, the multiple CPU parameters set in the programming tool can be used as is in
PC CPU setting utility.
(2) When parameters for the multiple CPU system have been changed
Set the same parameters to all the CPU modules in the system, and reset CPU No.1 or power off and on the
system.
The multiple CPU parameters set for a project can be used as is for another project. ( Page 85, Section
4.2.2 (2))