Siemens SIMATIC S7-300 Reference Manual page 12

Basic instructions
✔ ✔ ✔ ✔
Safety only: Acknowledgment for
simultaneous reintegration of all F-I/O /
channels of the F-I/O of an F-runtime group
after communication errors and/or F-I/O /
channel errors
Timers
IEC timers
✔ ✔ ✔ ✔
Generate pulse
✔ ✔ ✔ ✔
Generate on-delay
✔ ✔ ✔ ✔
Generate off-delay
✔ ✔
Time accumulator
✔ ✔
Time accumulator (start timer)
✔ ✔
Reset timer
✔ ✔
Load time duration
✔ ✔
Generate pulse
✔ ✔
Start on-delay timer
✔ ✔
Start off-delay timer
A5E33285102-AB
Extended instructions
Description
Technology
LAD / FBD
(not S7-1200)
ACK_GL
TP
TON
TOF
-(TONR)- -[TONR]-
-(RT)- -[RT]-
-(PT)- -[PT]-
-(TP)- -[TP]-
-(TON)- -[TON]-
-(TOF)- -[TOF]-
Communication
STL
SCL
TP
TON
TOF
TONR
nn nn
RESET_TIMER
PRESET_TIMER
nn TP
SD S_ODT
SF S_OFFDT
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