Siemens SIMATIC S7-200 System Manual page 300

S7-200 Programmable Controller System Manual
Sample Program 1: Simple Relative Move (Cut to Length application) , continued
Sample Program 2: Program with POSx_CTRL, POSx_RUN, POSx_SEEK, and POSx_MAN
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Network 6 //When the cut is finished then restart
//unless the Stop is active.
LD Q0.2
A T33
LPS
AN I0.1
= M0.1
LPP
A I0.1
R Q0.2, 1
Network 1 //Enable the Position module
LD SM0.0
= L60.0
LDN I0.1
= L63.7
LD L60.0
CALL POS0_CTRL, L63.7, M1.0, VB900,
VD902, VD906, V910.0
Network 2 //Manual mode if not in auto mode
LD I1.0
AN M0.0
= L60.0
LD I1.1
= L63.7
LD I1.2
= L63.6
LD I1.4
= L63.5
LD L60.0
CALL POS0_MAN, L63.7, L63.6,
L63.5, +100000, 1.5, VB920,
VD902, VD906, V910.0
Network 3 //Enable auto mode
LD I0.0
EU
S M0.0, 2
S S0.1, 1
R S0.2, 8