Mitsubishi Electric Q172CPU Programming Manual page 95

3 COMMUNICATION BETWEEN THE PLC CPU AND THE MOTION CPU IN
THE MULTIPLE CPU SYSTEM
POINT
In the case of the combination "PLC CPU (1 module) + Motion CPU (3 modules)"
with SV43, make all the devices of all the CPUs refresh as mentioned above
because the setting that Read/Write is made of the PLC CPU can not be executed.
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