7.2 Homing
7.2.2 Parameters Related to Homing
7-5
7
Operation with Digital I/O
7.2.2
Parameters Related to Homing
Parameter That Specifies the Homing Method
Specify the homing method with Pn642 = n.X.
Note: A Homing Method Unspecified Error (E5DE) will occur if homing is attempted while Pn642 is set to n.0.
Parameter That Specifies the Homing Direction
Specify whether to perform homing in the forward or in the reverse direction with Pn643 =
n.X.
Parameter That Specifies the Origin
The value specified in Pn63C will be set as the current value when homing is completed.
Parameter That Specifies the Homing Movement Speed
The following parameter sets the homing movement speed.
Parameter That Specifies the Homing Approach Speed
The following parameter sets the homing approach speed for homing. Operation details, such
as changing to this speed, depends on the homing method.
Parameter Meaning When Enabled
Classifica-
tion
Pn642
n.0
(default setting)
The current position when the power supply is
turned ON is the origin. Homing is not executed.
After restart Setup
n.1
The /DEC signal and encoder phase C are used
for performing homing.
n.2
Only the /DEC signal is used for performing hom-
ing.
n.3
Only the encoder phase C is used for performing
homing.
Parameter Meaning When Enabled
Classifica-
tion
Pn643
n.0
(default setting)
Perform homing in the forward direction.
Immediately Setup
n.1 Perform homing in the reverse direction.
Pn63C
Origin
Setting Range Setting Unit
Default
Setting
When Enabled
Classifica-
tion
-1,073,741,823 to
+1,073,741,823
Reference
units
0 After restart Setup
Pn644
Homing Movement Speed
Setting Range Setting Unit
Default
Setting
When Enabled
Classifica-
tion
1 to 199,999,999
1,000 refer-
ence units/s
1,000 Immediately Setup
Pn646
Homing Approach Speed
Setting Range Setting Unit
Default
Setting
When Enabled
Classifica-
tion
1 to 199,999,999
1,000 refer-
ence units/s
1,000 Immediately Setup
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