Mitsubishi Electric Q173CPU Programming Manual page 204

6 MOTION SFC PROGRAMS
Name
Selective branch
|
Selective branch
Selective coupling
|
Selective coupling
Appli-
cation
type
Parallel branch
|
Parallel branch
Parallel coupling
|
Parallel coupling
SFC chart symbol
IFBm
IFT1
IFBm+1
IFT1 IFT2
IFEm+1
IFEm
PABm
PAT1
PABm+1
PAT1 PAT2
PAEm+1
PAEm
List
representation
• After a selective branch, a selective branch can be
CALL Kn
performed.
IFBm
IFT1
SFT Gn
IFBm+1
IFT1
IFT2
SFT Gn'
:
JMP IFEm+1
IFT2
SFT Gn''
:
(JMP IFEm+1)
IFEm+1
• The two selective coupling points for selective
JMP IFEm
branch
Note that in the Motion SFC chart, this type is
IFT2
displayed in order of a selective coupling a
SFT Gn'''
selective coupling, as shown on the left.
CALL Fn'
• In this case, a pointer (Pn) cannot be set between
:
the selective coupling point (IFEm+1) and the
(JMP IFEm)
selective coupling point (IFEm).
IFEm
SFT Gn''''
:
CALL Kn • After a parallel branch, a parallel branch can be
PABm performed.
PAT1 • A parallel branch can be nested up to four levels.
SFT Gn
PABm+1
PAT2
PAT1
CALL Fn'
:
JMP PAEm+1
PAT2
CALL Fn''
:
• The two parallel coupling points for parallel branch
(JMP PAEm+1)
parallel branch can be the same. Note that in the
PAEm+1
Motion SFC chart, this type is displayed in order of
JMP PAEm
a parallel coupling
on the left.
PAT2
• In this case, a pointer (Pn) cannot be set between
CALL Fn'''
the parallel coupling point (PAEm+1) and the
:
parallel coupling point (PAEm).
CALL Kn
JMP PAEm
PAEm
SFT Gn'''
:
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Function
selective branch can be the same.
a parallel coupling, as shown