6 MOTION SFC PROGRAMS
Name
Selective branch
|
Parallel branch
Parallel coupling
|
Selective coupling
Appli-
cation
Parallel branch
type
|
Selective branch
Selective coupling
|
Parallel coupling
Combining the basic type branches/couplings provides the following application types,
which are defined as in the basic types.
Motion SFC chart symbol
IFBm
IFT1
PABm
PAT1
PAT2
PAEm
IFEm
PABm
PAT1
IFBm
FIT1
FIT2
IFEm
PAEm
List
representation
• After a selective branch, a parallel branch can be
CALL Kn
performed.
IFBm
IFT1
SFT Gn
PABm
IFT2
PAT1
CALL Fn
:
JMP PAEm
PAT2
CALL Fn'
:
• The selective coupling point can be the same as
(JMP PAEm)
the coupling point of a parallel coupling for
PAEm
selective branch
JMP IFEm
Motion SFC chart, this type is displayed in order of
a parallel coupling
IFT2
shown on the left.
SFT Gn'
• In this case, a pointer (Pn) cannot be set between
CALL Fn''
the parallel coupling point (PAEm) and the
:
selective coupling point (IFEm).
(JMP IFEm)
IFEm
SFT Gn''
SFT Gn
• After a parallel branch, a selective branch can be
PABm
performed.
PAT2
PAT1
CALL Fn
IFBm
IFT1
SFT Gn'
• The parallel coupling point can be the same as the
CALL Fn'
coupling point of a selective coupling for parallel
:
branch
JMP IFEm
Note that in the Motion SFC chart, this type is
IFT2
displayed in order of a selective coupling
SFT Gn''
parallel coupling, as shown on the left.
CALL Fn''
• In this case, a pointer (Pn) cannot be set between
:
the selective coupling point (IFEm) and the parallel
(JMP IFEm)
coupling point (PAEm).
IFEm
JMP PAEm
PAT2
CALL Fn'''
:
CALL Kn
(JMP PAEm)
PAEm
SFT Gn'''
6 - 6
Function
parallel branch. Note that in the
a selective coupling, as
selective branch.
a