Motion Dedicated Plc Instruction; Outline Of Motion Dedicated Plc Instruction - Mitsubishi Electric Melsec Q Series Programming Manual

3 MOTION DEDICATED PLC INSTRUCTION

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.
OUT
CPU dedicated instruction transmission area
<PLC CPU>
1) Instruction execution
Motion dedicated instruction 1
Motion dedicated instruction 2
5) Complete device
Complete status
set (END processing)
3 - 1
<Motion CPU>
2) Instruction accept
3) Instruction process
(each 0.88ms)
Motion dedicated instruction 1
Motion dedicated instruction 2
4) Response data set
3