Mitsubishi Q01CPU User Manual

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12.2 Troubleshooting
12.2.23 Flowchart for when comments cannot be read at the execution of S(P).SFCSCOMR and
12
TROUBLESHOOTING
12.2.23 Flowchart for when comments cannot be read at the execution of
S(P).SFCSCOMR and S(P).SFCTCOMR instructions
The following shows the flowchart for when any comment of active step or any comment of
transfer condition associating with active step cannot be read at the execution of
S(P).SFCSCOMR and S(P).SFCTCOMR instructions
Completed
The comment cannot be read.
NO
YES
YES
YES
NO
Run the SFC program.
Set the program execution type of
the SFC program to "SCAN".
NO
Switch the power from OFF to ON
or reset, after writing the PLC
parameter to the CPU module.
Can the comment
of active step or the
comment of transfer condition
associating with active
step be read?
Is the comment file
to be used for instructions
set with "Comment file used in a
command" setting of the PLC
parameter or with the
QCDSET instruction?
Execute the QCDSET instruction to
perform the comment file setting.
YES
Should the
comment file setting be
performed with the "Comment
file used in a command"
setting of the PLC
parameter?
Can the
comment of active step or the
comment of transfer condition
associating with active
step be read?
Set the comment file with the
"Comment file used in a command"
setting of the PLC parameter or with
the QCDSET instruction.
NO
Is the SFC program run?
(Check with SM331)
Completed
(To next page)
NO (Setting with the QCDSET instruction)
(Setting with the PLC parameter)
YES

Mitsubishi Q01CPU Specifications

General

Brand	Mitsubishi
Model	Q01CPU
Category	Controller
Language	English