Sequential Function Chart
Sequential Function Chart IEC61131-3. . SCADA/HMI .
- SFC , , . . () . , N , .
:
║ ║
║ START ║
level_low ( - )
Motor N motor_on . N -
On
level_high ( - )
Motor P motor_off . P -
Off
START
:
- , , , ;
- ,
- , ,
- ,
SIMATIC, , Siemens. Graph 7 STEP 7 SIMATIC S7-300, SIMATIC S7-400. SFC, - SIMATIC PCS 7.
