Mitsubishi Electric Q172CPU Programming Manual page 86

3 COMMUNICATION BETWEEN THE PLC CPU AND THE MOTION CPU IN
THE MULTIPLE CPU SYSTEM
5) "DUMMY" setting can be set to the first device column B of the
automatic refresh setting. ("DUMMY" setting cannot be set to the self
CPU.) "DUMMY" setting should set "*" as the first devise column B. The
self CPU does not execute the automatic refresh to the other CPU which
carried out "DUMMY(*)" setting.
6) Set the same number of transmitting points for all CPUs in the Multiple
CPU system.
If any of the CPUs has a different number of transmitting points, a
PARAMETER ERROR will be occurred.
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A
B
• A white portion can be set.