User Manual

5. Commissioning
5−57
Festo GDCP−SFC−LACI−DN−EN en 0812NH
Overview of parameters involved (see also section B.4.9)
Parameters involved Description FCT PNU CI
Offset axis zero point x 1010 607Ch
Homing method x 1011 6098h
Homing speeds x 1012 6099h
Homing required  1014 23F6h
Maximum homing current x 1015 23F7h
Start (FHPP) CPOS.B2 = positive edge: Start Referenzfahrt
Feedback (FHPP) SPOS.B1 = positive edge: Acknowledge start
SPOS.B7 = drive is referenced
Prerequisites Device control by PLC/field bus; controller in the Operation enabled"
status; no jogging command is present.
Tab.5/11: Parameters involved in homing
Homing methods
1)
Hex Dec Description
01h 1 Search for limit switch in negative direction with index search
02h 2 Search for limit switch in positive direction with index search
07h 7 Search for reference switch in positive direction with index search
0Bh 11 Search for reference switch in negative direction with index search
EFh −17 Search for stop in a negative direction. The point found is the reference
position. As the axis must not stand still at the stop, the offset axis zero
point must be š 0.
EEh −18 Search for stop in a positive direction. The point found is the reference
position. As the axis must not stand still at the stop, the offset axis zero
point must be š 0.
1)
For a detailed description of the reference travel methods see section 1.1.6.
Tab.5/12:Overview of homing methods