Siemens SINUMERIK 840D sl Function Manual

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DB31, ...DBX60.5 Referenced/synchronized 2Edge evaluation: Signal(s) updated:Signal state 1 oredge change0 → 1Axes:When being referenced, if the machine axis has reached the reference point (incremental measuringsystems) or the target point (for length measuring system with distance-coded reference marks), thenthe machine axis is referenced and the following interface signal is set:DB31, ... DBX60.5 (referenced/synchronized 2)(depending on which position measuring system is active when referencing).Spindles:After power-on, a spindle is synchronized the latest after one spindle revolution (360 degrees) (thezero mark passed or the Bero responded).Signal state 0 oredge change1 → 0The machine axis/spindle with position measuring system 2 is not referenced/synchronized.Axes:Alarm 21610 was output.Spindles:Encoder limit frequency exceeded.Corresponding to ... DB31, ... DBX1.6 (position measuring system 2)MD34102 $MA_REFP_SYNC_ENCS (measuring system calibration) = 0DB31, ...DBX71.4 POS_RESTORED 1Edge evaluation: Signal(s) updated:Signal state 1 oredge change0 → 1If MD34210 $MA_ENC_REFP_STATE is set to a value of 3, the last axis position buffered beforeswitch off is restored in distance-coded, incremental measuring systems. Referencing does not takeplace automatically. Position measuring system 1 is in "Position restored" state.Signal state 0 oredge change1 → 0The machine axis/spindle with position measuring system 1 is not restored.Corresponding to ... DB31, ... DBX60.4 (referenced / synchronized 1)DB31, ...DBX71.5 POS_RESTORED 2Edge evaluation: Signal(s) updated:Signal state 1 oredge change0 → 1If MD34210 $MA_ENC_REFP_STATE is set to a value of 3, the last axis position buffered beforeswitch off is restored in distance-coded, incremental measuring systems. Referencing does not takeplace automatically. Position measuring system 2 is in "Position restored" state.Signal state 0 oredge change1 → 0The machine axis/spindle with position measuring system 2 is not restored.Corresponding to ... DB31, ... DBX60.5 (referenced / synchronized 2)Z1: NC/PLC interface signals19.10 Reference point approach (R1)Basic FunctionsFunction Manual, 01/2015, 6FC5397-0BP40-5BA2 1635