Siemens SINUMERIK 840D sl Function Manual page 1211

Timing diagram
(1)
(2)
(3)
(4)
Timing diagram (fault scenario)
(1)
(2)
(3)
(4)
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Activation of function by means of a positive signal edge with start or stop
Positive acknowledgment: Function executed/Position reached
Reset function activation after receipt of acknowledgment
Signal change using FC
Activation of function by means of a positive signal edge with start or stop
Negative acknowledgment: Error has occurred
Reset function activation after receipt of acknowledgment
Signal change using FC
Detailed description
2.12 Block descriptions
227