Siemens SINUMERIK 840DE SL - 2.4.3 Phase 2: Synchronization with the zero mark

Detailed Description
2.4 Referencing with incremental measurement systems
Reference Point Approach (R1)
2-10 Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2.4.3 Phase 2: Synchronization with the zero mark
Phase 2: Graphic representation
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Fig. 2-4 Phase 2: Synchronization with the zero mark
Phase 2: Start
Phase 2 is automatically started when phase 1 has been completed without an alarm.
Initial situation: The machine axis is positioned on the reference cam.
Zero mark search direction
The zero mark is searched for in the parameterized direction and approached:
MD34050 $MA_REFP_SEARCH_MARKER_REVERSE (direction reversal on reference
cam)