Lenze E94AxPExxxx - Manual (Page 502)

12 Basic drive functions
12.6 Homing
502
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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Mode 1027: DS402 homing method 27
Procedures:
Case 1: Axis does not activate the reference switch while moving towards the limit switch:
1. Movement in negative direction with profile data set 1.
2. Reversing to negative travel range limit switch.
3. Positive edge of the reference switch activates profile data set 2.
4. The following negative edge of the reference switch sets the reference.
5. Absolute positioning to target position (
C02643 ) with profile data set 2 (if C02641 = "0").
Case 2: Axis first activates the reference switch while moving towards the limit switch:
1. Movement in negative direction with profile data set 1.
2. Reversing with positive edge of the reference switch and change to profile data set 2.
3. The following negative edge of the reference switch sets the reference.
4. Absolute positioning to target position (
C02643 ) with profile data set 2 (if C02641 = "0").
Case 3: Axis already stands on the reference switch:
1. Movement in positive direction with profile data set 2.
2. The following negative edge of the reference switch sets the reference.
3. Absolute positioning to target position (
C02643 ) with profile data set 2 (if C02641 = "0").
 Reference switch
 Negative travel range limit switch
1
2
3
0
1