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3 COMMUNICATION BETWEEN THE PLC CPU AND THE MOTION CPU IN
THE MULTIPLE CPU SYSTEM
(c) CPU-side device
The following devices can be used for automatic refresh. (Other devices
cannot be set in SW6RN-GSV
P.)
Settable device Restriction
Data resister (D)
Link resister (W)
Motion resister (#)
None
Link relay (B)
Internal relay (M)
Output (Y)
• Specify 0 or a multiple of 16 as the first No..
• One transmitting point occupies 16 points.
• If the device No. does not
overlap, it is right.
• The device of CPU No.4
at setting 1 is not refreshed
by the CPU No.2.
• If the device No. does not
overlap, it is right.
• The device of CPU No.4
at setting 2 is not refreshed
by the CPU No.2.
• Self CPU (CPU No.2)
Refresh setting 1
• Self CPU (CPU No.2)
Refresh setting 2