Festo Контроллер двигателя CMMD-AS - Manual (Page 53)

3. Product description
Festo P.BE-CMMD-AS-HW-EN 1002NH 53
3.7.5 Homing
You can choose either of the following methods which are based on DS402.
Run to Positive
method Negative
method Graphical representation
Dec Hex Dec Hex
Limit switch with zero pulse
evaluation 2 02 1 01
Negativer
Endschalter
Index Impuls
1
Fixed stop with zero pulse
evaluation –2 FE –1 FF
Index Impuls
-1
Limit switch 18 12 17 11
Fixed stop –18 EE –17 EF
- 1 7
Zero pulse 34 22 33 21
Save current position 35 23 35 23
Table 3.15 Methods of homing
Method
1 Negative proximity switch with index pulse.
If negative limit switch inactive:
Run at search speed in negative direction to the negative limit switch.
Run at crawl speed in positive direction until the limit switch becomes inactive,
then on to first index pulse. This position is saved as a reference point.
If configured: Run at travel speed to axis zero point.