Siemens SIMODRIVE POSMO A User Manual page 164

02.99 08.04
Reference to Use of the function in a traversing program
occurring zero
mark (from SW 2.1)
Note
The drive must be de–referenced before starting the function
(set P98 = 0)
The following two cases show examples of a referencing program. The
blocks in the reference program have the following functions:
Block 1: "Traverse up to cam"
Block 2: "Leave cam"
Block 3: "Reference to occurring zero mark"
Block 4: "Traverse to absolute position"
S
Fig. 5-7
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SIMODRIVE POSMO A User Manual (POS1) – 08/2013 Edition
Case 1: Start in front of the cam
(e.g. referencing with direction reversal)
Zero marks
Reference
cam signal
Block 1
Traversing
profile
Block 4
Reference to occurring zero mark, start in front of the cam
Referencing is performed at the zero mark occurring after leaving
the cam.
5 Description of the Functions
5.5 SIMODRIVE POSMO A functions
Ä Ä Ä Ä Ä
Ä Ä Ä Ä Ä
Reference cams
Block 3 Block 2
Zero mark
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