Siemens SIMATIC S7 System Manual page 284

Program instructions
7.6 Counters
LAD
INT0
Reference information
Refer to the following sections for further information:
● High-speed counter instructions (Page 257)
● High-speed counter summary (Page 260)
● High-speed counter programming (Page 264)
● Interrupt instructions (Page 322)
284
Program HSC0:
1. Clear the current value of HSC0.
2. Select to write only a new current
and leave HSC0 enabled.
3. Configure HSC0.
System Manual, V2.3, 07/2017, A5E03822230-AF
STL
Network 1
LD SM0.0
MOVD +0, SMD38
MOVB 16#C0, SMB37
HSC 0
S7-200 SMART