Mitsubishi Q series Programming Manual page 139

4 SFC PROGRAM CONFIGURATION
(8) The operation when a command of S(P).SFCSCOMR instruction is in ON status at
S(P).SFCSCOMR instruction execution completed is as follows.
(a) S.SFCSCOMR instruction re-executes when a command for S.SFCSCOMR instruction is
in ON status.
Sequence program
Command for
S.SFCSCOMR
instruction
S.SFCSCOMR
instruction
Reading comments
(b) Even if a command for SP.SFCSCOMR instruction turns ON, SP.SFCSCOMR instruction
is not executed.
Sequence program
Command for
SP.SFCSCOMR
instruction
SP.SFCSCOMR
instruction
Reading comments
(9) For the comment files to be used with S (P). SFCSCOMR, set them at "PC file setting" of PC
parameter or at "file set instruction (QCDSET(P)) for comments".
Executing S(P). SFCSCOMR without setting the comment file to use, 0 is stored to "the total
number of steps (
At this time, the device specified in
(10) With S(P).SFCSCOMR instruction, comments stored in the following memories can be read.
• SRAM card (drive 1)
• Flash card (drive 2)
• Standard ROM (drive 4)
The comments stored in the ATA card cannot be read.
Executing S(P).SFCSCOMR instruction when the comments stored in the ATA card is set, an
operation error (error code: 4130) occurs.
4 - 100
END 0 END
ON
OFF
Execution
END 0 END
ON
OFF
Execution
+0)" and "the number of steps that have read comments (
D1
turns ON for 1 scan.
D2
S.SFCSCOMR S.SFCSCOMR
0 END END 0 0
Execution Execution
(starts to read (completes to read
comment) comment)
S.SFCSCOMR S.SFCSCOMR
0 END END 0 0
Execution Execution
(starts to read (completes to read
comment) comment)
MELSEC-Q
S.SFCSCOMR
END 0
Execution
Execution
(starts to read
comment)
S.SFCSCOMR
END 0
+1)"
D1
4 - 100