Siemens SIMATIC S7 - Page 387

Program instructions
7.17 Timer
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
387
Example: Begin and Calculate interval timers
LAD
STL
Ex1_Interval_time_net1
Capture the time that Q0.0
turned ON.
Network 1
LD Q0.0
EU
BITIM VD0
Calculate the time Q0.0 has
been ON.
Network 2
LD Q0.0
CITIM VD0, VD4