Mitsubishi Electric MELSEC iQ-R RD75P4, User Manual

Page: 382 / 598

380
12 DATA USED FOR POSITIONING CONTROL
12.3 Basic Setting
12.3
Basic Setting
Basic parameter 1
This section describes the details on the basic parameter 1.
[Pr.1] Unit setting
Set the command unit used for the positioning control. Select a unit from the following depending on the control target: mm,
inch, degree, or pulse. Different units can be set for each axis (axis 1 to 4).
When the unit setting is changed, the values of other parameters and positioning data will not be changed automatically. After
changing the unit, check if the parameter and data values are within the setting range. Set 2: degree to perform the speed-
position switching control (ABS mode).
■ Application examples of each unit
The units (mm, inch, degree, and pulse) are applicable to the following systems:
• mm or inch: XY table, conveyor (Select inch when the machine uses the inch as the unit.)
• degree: Rotating body (360 degrees/rotation)
• pulse: XY table, conveyor
■
Buffer memory address
The following table shows the buffer memory address of this area.
■
Default value
The default value is 3: pulse for all the axes.
Unit setting Setting value
mm 0
inch 1
degree 2
pulse 3
Buffer memory name Axis 1 Axis 2 Axis 3 Axis 4
[Pr.1] Unit setting 0 150 300 450