Siemens SIMATIC S7-200 System Manual page 303

Sample Program 2: Program with POSx_CTRL, POSx_RUN, POSx_SEEK, and POSx_MAN, continued
Open Loop Motion Control with the S7-200
Network 16 //Unless STOP is on, restart
//when the cut is finished.
LD T33
LPS
R Q0.3, 1
R Q0.4, 1
AN I0.2
SCRT S0.1
LPP
A I0.2
R M0.0, 4
Network 17
SCRE
Network 18
LSCR S1.0
Network 19 //Reset the outputs.
LD S1.0
R Q0.3, 2
Network 20 //Flash the error light.
LD SM0.5
= Q0.5
Network 21 //Exit the error routine if STOP is on.
LD I0.2
R M0.0, 9
R S0.1, 8
Network 22
SCRE
Chapter 9
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