Siemens SINUMERIK 828D Function Manual page 1036

P3: Basic PLC Program for SINUMERIK 840D sl
13.13 Block descriptions
Pulse diagram
(1) Activation of function by means of a positive signal edge with start or stop
(2) Positive acknowledgment: Function executed/Position reached
(3) Reset function activation after receipt of acknowledgment
(4) Signal change using FC
Timing diagram (fault scenario)
(1) Activation of function by means of a positive signal edge with start or stop
(2) Negative acknowledgment: Error has occurred
(3) Reset function activation after receipt of acknowledgment
(4) Signal change using FC
1036
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions