Mitsubishi M80 series User Manual

M800S/M80/E80 Series Connection and Setup Manual
22 Setting the Position Detection System
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IB-1501269-J
22.2.2 Dog-type Reference Position Return Adjustment Procedures
Adjust the dog-type reference position return with the following steps.
(1) Select [Param] menu from the maintenance screen, and then select zero point parameter screen by pressing the
page up/down keys.
The [zero point parameter] screen appears.
(2) Set the following parameters to "0" on the [zero point parameter] screen.
Reference position shift amount (#2027 G28sft)
Grid mask amount (#2028 grmask)
(3) Turn the power OFF and ON, and then execute reference position return.
(Note) Use the switches on the machine operation panel to command "reference position return mode" and
operate the axis movement. The GOT project and the panel switches are made by the machine tool
builder.
(4) Select [Drv mon] screen from the diagnosis screen, and display the drive monitor screen. Feed the page and check
"Grid space" and "Grid amnt".

Mitsubishi M80 series Specifications

General

Type	CNC Control Unit
Power Supply	24V DC
Interpolation	Linear, circular, helical
Fieldbus	CC-Link
Operating Temperature	0 to 45°C
Interface	USB, RS-232
Processor	RISC processor
Ethernet	Yes (100BASE-TX/10BASE-T)