15.8 Homing Function
The home offset object is the difference between the zero position for the application and
the machine home position (found during homing), it is measured in position units.
PNU
(hex)
Name Data Type Access PDO Map-
ping
Value Saving to
EEPROM
Units
607Ch Home Offset DINT RW No DINT
(default: 0)
Yes Pos. units
n For Incremental and Absolute Encoder
During homing the machine home position is found and once the homing is com-
pleted the zero position is offset from the home position by adding the home offset to
the home position.
Home
Position
Zero
Position
home_offset
Fig. 374: Home Offset 607Ch
The homing method object determines the method that will be used during homing.
PNU
(hex)
Name Data Type Access PDO Map-
ping
Value Saving to
EEPROM
6098h Homing Method INT RW No 0 to 35
(default: 0)
Yes
Data Description of Homing Method (6098h)
Value Definition Description
0 No homing operation
required
No homing (Default value)
1 Homing on the negative
limit switch and index
pulse
Index pulse
Negative limit switch
(N-OT)
1
2 Homing on the positive
limit switch and index
pulse
Index pulse
Positive limit switch
(P-OT)
2
Home Offset
Homing Method
Sigma-7 Series SERVOPACKs
Object Dictionary
Homing Function
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