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3 COMMUNICATION BETWEEN THE PLC CPU AND THE MOTION CPU IN
THE MULTIPLE CPU SYSTEM
4) If "*" is set as the first device setting column A of each automatic refresh
setting, the first device for every CPU can be arbitrarily set up by the
user in the column of B.
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.
B
• A white portion can be set.
A
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.