Specifications

12.2
Application
12
-23
12.2.5 Origin searching mode
The origin searching mode function enables to position and stop (cramp) at the origin pulse
position of encoder. This function can be used when the alignment of motor axis and
machine is required. Initiate the origin search without coupling.
The motor speed for the origin search is 60 min
-1
.
To search the origin, use the following procedure.
1. On the axis selection mode, select the axis you want to operate.
2. Press the [DSPL/SET] key to select the auxiliary mode.
3. Select the user constant Fn003. Press the [LEFT] or [RIGHT] key to select the setting
digit. Press [UP] or [DOWN] key until the value you want is displayed.
4. Press the [DATA/ENTER] key and the screen displays as below.
5. Press the [SVON] key. The indication will display as below to show that the origin
search mode is ready.
6. Keep on pressing the [UP] or [DOWN] key to execute the origin search.
If the user constant is Pn000.0 = 0 (standard setting), pressing the [UP] key enables the
motor to rotate forward, while pressing the [DOWN] key to rotate reverse. If the user
constant is Pn000.0 = 1, press the [DOWN] key to enable the motor to rotate forward
and press the [UP] key to rotate reverse.
Machine origin
The point where the motor
axis and the machine side
needs alignment.
Search is completed.
Keeps on flashing.
Increment: forward
Decrement: reverse