42
2 CONTROL MODE
2.1 Control mode [G] [WG]
Homing mode (hm) and homing
The following shows the functions of the homing mode (hm) as well as related objects.
*1 This object may not be used depending on the network being used. For details, refer to the User's Manual (Object Dictionary).
Related objects
For details on the objects, refer to the User's Manual (Object Dictionary).
*1 In the homing mode (hm), the servo motor is brought to a quick stop according to the deceleration time constant when the stroke end is
detected. Set the homing speed carefully.
*2 If the set speed exceeds 8000 r/min (mm/s), the speed is clamped at 8000 r/min (mm/s).
*3 This object may not be used depending on the network being used. For details, refer to the User's Manual (Object Dictionary).
Index
Sub
Object
Name
Description
607Ch
0
VAR
Home offset
Set the difference between zero position of the machine coordinate
system and homing position. After homing finishes, the value set to this
object is subtracted from the homing position, and at the same time,
[Position demand value (Obj. 6062h)] and [Position actual value (Obj.
6064h)] are changed.
The setting made by this object is reflected upon completion of the
homing operation or when the servo amplifier connects to the network.
The setting is not reflected when homing is incomplete.
6098h
0
VAR
Homing Method
Specify a homing method.
Refer to the following for the supported homing methods.
6099h
0
ARRAY
Homing Speeds
Number of entries of the homing speed
1
Speed during search for switch
Specify the travel speed until dog detection.
(vel units)
Range: 0 to servo motor maximum speed
2
Speed during search for zero
Specify the travel speed to the home position after dog detection.
(vel units)
Range: 0 to servo motor maximum speed
609Ah
0
VAR
Homing acceleration
Acceleration/deceleration time constant at homing
Unit: acc units
60E3h
0
ARRAY
Supported Homing Method
Number of entries of the supported homing method
1
1st supported homing method
to
41
41st supported homing method
6062h
VAR
Position demand value
Command position (absolute position)
The command position inside the servo amplifier is returned.
Unit: pos units
[Controlword (Obj. 6040h)]
[Homing acceleration (Obj. 609Ah)]
[Homing method (Obj. 6098h)]
[Homing speeds (Obj. 6099h)]
[Home offset (Obj. 607Ch)]
Homing
method
[Statusword (Obj. 6041h)]
[Position demand value (Obj. 6062h)]
*1