Siemens Simatic S7-1500 - Product Overview; New Functions in Firmware Version V2.0

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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
Times
IEC timers
IEC timers are multi-instance capable.
✔
✔
✔
✔
Generate pulse
TP
TP
✔
✔
✔
✔
Generate on-delay
TON
TON
✔
✔
✔
✔
Generate off-delay
TOF
TOF
✔
✔
Time accumulator
TONR
✔
✔
Time accumulator (start timer)
-(TONR)-
-[TONR]-
nn
nn
✔
✔
Reset timer
-(RT)-
-[RT]-
RESET_TIMER
✔
✔
Load time duration
-(PT)-
-[PT]-
PRESET_TIMER
✔
✔
Generate pulse
-(TP)-
-[TP]-
nn
TP
✔
✔
Start on-delay timer
-(TON)-
-[TON]-
SD
S_ODT
✔
✔
Start off-delay timer
-(TOF)-
-[TOF]-
SF
S_OFFDT
SIMATIC timers legacy
✔
✔
✔
Assign pulse timer parameters and start
S_PULSE
nn
S_PULSE
✔ ✔ ✔
Assign extended pulse timer parameters and
start
S_PEXT
nn
S_PEXT
✔
✔
✔
Assign on-delay timer parameters and start
S_ODT
nn
S_ODT
✔ ✔ ✔
Assign retentive on-delay timer parameters and
start
S_ODTS
nn
S_ODTS
✔
✔
✔
Assign off-delay timer parameters and start
S_OFFDT
nn
S_OFFDT