Siemens SIMATIC S7-1500T Reference Manual

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Extended instructions
Basic instructions
Communication
Technology
S7-300
S7-400
S7-1200 S7-1500
Description LAD/FBD
STL
(not S7-1200)
SCL
✔ ✔ ✔ ✔
Terminate running through the loop and start
with the next run
CONTINUE
✔
✔
✔
✔
Exit loop immediately
EXIT
✔
✔
✔
✔
Exit block
RET
BEU
RETURN
✔ ✔
Organize program code
REGION…
END_REGION
✔
✔
✔
Conditional block end
BEC
nn
✔
✔
✔
✔
Insert a comment section
//
//, (*…*)
✔
Only SIMATIC S7
-1500 Software Controller
CPU 150xS: Shut down or restart Windows and
the controller
SHUT_DWN
Jumps
✔
✔
✔
✔
Jump
GOTO…
✔
✔
✔
✔
Jump if RLO = 1
-(JMP)
-[JMP]
JC
nn
✔
✔
✔
✔
Jump if RLO = 0
-(JMPN)
-[JMPN]
JCN
nn
✔
✔
✔
✔
Jump label
LABEL
:
nn
✔
✔
Define jump list
JMP_LIST
JL
nn
✔
✔
Jump distributor
SWITCH
nn
✔
✔
✔
✔
Return
-(RET)
-[RET]
nn
✔
✔
Only Safety: Open global data block
-(OPN)
-[OPN]
nn
✔
✔
✔
Unconditional jump
JU
nn

Siemens SIMATIC S7-1500T Specifications

General

Brand	Siemens
Model	SIMATIC S7-1500T
Category	Controller
Language	English