Omron OMNUC W Series Manual page 73

5 Parameter Settings
5.3.2 Origin Search Parameters
5
Note When the setting for the Origin Compensation Value (Pn805) is small (when the distance is shorter
than the distance required for the deceleration from proximity speed), the axis will travel past the
origin and then return to it from the other direction.
Phase Z pulse
Parameter Details
The details of parameters relating to origin search are shown below.
Origin Search Mode (Object: 0x64, Attribute: #10; Pn800)
The origin search type is specified in the Origin Search Mode.
Origin Search
Mode
0 3-step deceleration using origin proximity input signal and
phase Z pulse
1 Double-step deceleration using origin input signal
2
3-step deceleration using origin proximity input signal and
origin input signal
3 Double-step deceleration using phase Z pulse
4 3-step deceleration using origin proximity input signal and
phase Z pulse
Reverse operation at limit input in origin search direction
5 Double-step deceleration using origin input signal
Reverse operation at limit input in origin search direction
6 3-step deceleration using origin proximity input signal and
origin input signal
Reverse operation at limit input in origin search direction
Origin search proximity speed
Origin compensation value
Origin
Origin Search
Type
5-20
Amount of overtravel
Returning the amount overtraveled
Time