How To Change From One Motion Sfc Program To Another; Operation Performed At Multiple Cpu System Power-Off Or Reset; Operation Performed When Cpu Is Switched From Run/Stop - Mitsubishi Electric Melsec Q Series Programming Manual

9 OPERATION FOR MOTION SFC AND PARAMETER

9.6 How to Change from One Motion SFC Program to Another

9.7 Operation Performed at Multiple CPU system Power-Off or Reset

9.8 Operation Performed when CPU is Switched from RUN/STOP

Use a subroutine start to stop the Motion SFC program running and switch it to another
Motion SFC program.
Motion SFC program changing example using subroutine start
MAIN
When the Multiple CPU system is powered off or reset operation is performed, Motion
SFC programs run are shown below.
(1) When the Multiple CPU system is powered off or reset operation is performed,
Motion SFC programs stop to execute.
(2) At Multiple CPU system power-on or key-reset, the contents of the motion
registers #0 to #7999 are held. Initialize them in the Motion SFC programs as
required.
(3) After Multiple CPU system power-on or reset processing, Motion SFC programs
run is shown below.
The SFC programs set to start automatically are run from the beginning by
turning PLC ready flag (M2000) on in the sequence program.
The other Motion SFC programs are also executed from the first at starting.
When a RUN/STOP switch is operated, PLC ready flag (M2000) turns on/off in
accordance with "Operation at STOP to RUN" of system basic setting.
Refer to Section "3.1.3 Individual parameters" of the "Q173D(S)CPU/Q172D(S)CPU
Motion controller Programming Manual (COMMON)" for the details of "Operation at
STOP to RUN".
And, refer to the next section for PLC ready flag (M2000) off/on.
SUB
END
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