Mitsubishi Electric Q173DSCPU - 3 Motion Dedicated Plc Instruction; Outline of Motion Dedicated PLC Instruction

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3 MOTION DEDICATED PLC INSTRUCTION
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3. MOTION DEDICATED PLC INSTRUCTION
3.1 Outline of Motion Dedicated PLC Instruction
Motion dedicated PLC instruction is used to access the device data and start-up
program of Motion CPU from PLC CPU.
Motion dedicated PLC instruction is transmitted through the CPU dedicated instruction
transmission area set up in system area on the shared memory at the Multiple CPU
high speed transmission.
Outline operation for Motion dedicated PLC instruction is shown below.
Motion dedicated instruction 1
Motion dedicated instruction 2
<PLC CPU>
Motion dedicated instruction 1
Motion dedicated instruction 2
<Motion CPU>
1) Instruction execution
2) Instruction accept
(each 0.88ms)
3) Instruction process
4) Response data set5) Complete device
Complete status
set (END processing)
CPU dedicated instruction transmission area
OUT