Siemens SINUMERIK 840Di Function Manual page 1127

Timing diagram
(1)
(2)
(3)
(4)
Timing diagram (fault scenario)
(1)
(2)
(3)
(4)
Power Line Basic PLC Program (P3)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
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
2-215