7.2.3
Homing Procedures
Homing will start when the /HOME signal turns ON. Homing will be stopped if the /HOME sig-
nal turns OFF. If the /HOME signal turns ON while homing is stopped, homing will be restarted
from where it was stopped.
If a jog speed table operation is performed with the /JOGP or /JOGN signal or if the mode is
changed with the /MODE 0/1 signal while homing is stopped, homing will be canceled.
When Pn642 is set to n.0 (the current position when the power supply is turned ON is the
origin; homing is not executed), the origin position is defined as soon as the control power sup-
ply is turned ON.
There are three different origin patterns depending on the homing method that is specified in
Pn642 = n.X.
The homing procedure for each method is given in this section.
Using the /DEC Signal and Encoder Origin (Phase C)
for Homing (Pn642 = n.1)
Turn ON the /HOME signal. Homing starts. The motor will rotate in the direction specified in
Pn643 = n.X (Homing Direction) at the speed specified in Pn644 (Homing Movement
Speed).
When the /DEC signal turns ON, the motor changes to the approach speed.
When the encoder's origin signal (phase C) is detected, the motor decelerates to the creep
speed.
Homing is completed after the motor moves the final travel distance. Set Pn63C to the value
of the current position where the motor is stopped.
peed
Operation
Pattern
/MODE 0/1
/HOME
/DEC
Encoder origin
(pha e C)
Homing movement peed
(Pn644)
1 m min.
7.2.3 Homing Procedures
Approach peed
(Pn646)
Creep peed
(Pn648)
Final travel di tance (Pn64A)
7.2 Homing
Time
0 m min.
7
7-7