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9 MOTION SFC PARAMETER
9.12 Operation Performed when PLC Ready flag (M2000) Turns OFF/ON
9.13 Operation at The Error Occurrence
ERROR
Processing for
the Motion SFC
program A0
This section explains about the turns off/on of PLC ready flag (M2000).
The on/off condition of PLC ready flag (M2000) differences in "Operation at STOP to
RUN" of a setting of a basic systems.
Refer to Section "3.1.3 Individual parameters" of the "Q173HCPU/Q172HCPU Motion
controller Programming Manual (COMMON)" for details.
[M2000 OFF
ON]
If there is no fault when PLC ready flag (M2000) turns off to on, the PCPU ready flag
(M9074) turns on.
When this PCPU ready flag (M9074) turns on, Motion SFC programs can be executed.
An automatic start Motion SFC program starts execution from the first.
[M2000 ON
OFF]
When PLC ready flag (M2000) turns off, Motion SFC programs stops to execute and
the PCPU ready flag (M9074) turns off.
Since actual outputs PY has whole point turn off.
POINT
When the PLC ready flag (M2000) turns off, Motion SFC programs stop but
actual outputs PY in the Motion SFC programs do not turn off.
Outputs are held if Motion SFC programs stop due to error occurrence.
To turn off outputs at error occurrence, executes the following Motion SFC program.
P0
G0
G1
F0
F1
P0
Processing for the Motion
SFC program B
Whether error occurred in corrspondence Motion SFC
program or not is judged by error detection flag M2039
and #8056 (latest error Motion SFC program No.)
Outputs which must be turned OFF are turned OFF.
Motion SFC error detection flag M2039 is turned OFF.
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