Siemens SIMODRIVE POSMO A User Manual page 170

Distributed positioning motor on profibus dp
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08.02
02.99
Possible program sequence:
1. The following happens if the BERO/cam in block 9 signals a 0/1
2. The following happens if the BERO/cam in block 9 did not provide a
In this case, the program has not been completed. When the cam sig-
nal or BERO outputs a signal via the digital input, the program with
block 11 is continued without a position having been measured.
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SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
edge at the digital input before the braking phase:
– The motor brakes along the braking ramp
– A block change with delete distance to go is initiated
– The measured position value is written into P0062 (measuring
position)
– The program continues with block 10. As a result of the cam
feedback signal via start byte bit 7, this immediately receives the
start condition, specified in the SM/MM start and changes to
block 11.
signal at the digital input before the braking phase:
– The motor brakes along the braking ramp and then changes,
after this has been initiated, to traversing block 10
– If, the cam still outputs a signal in the braking phase, then the
measuring function in block 10 is executed and a change is
made to traversing block 11.
– If a cam does not output a signal in the braking phase, then tra-
versing block 10 does not have a valid start condition and there-
fore goes into the state "wait for start condition".
5 Description of the Functions
5.5 SIMODRIVE POSMO A functions
5
5-169

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