Mitsubishi Electric C70 Setup Manual page 140

(3) Select the absolute position basic point with the parameter "#2059 zerbas Select zero point parameter and basic
point".
0: Position where the axis was stopped
1: Grid point just before stopper (electrical basic position)
(Note) When the first grid point is on the grid mask ("#2028 grmask"), the axis will stop at the next grid point.
(4) Select the handle mode or the JOG mode.
(5) Select [ALARM/DIAGN] ---> [MENU (MENU 5)] ---> [ABS SERVO MONITOR] in the CNC monitor on GOT. Scroll
the page to display the [ABS. POSITION SET] screen.
Check that the STOPPER is applied for the axis for which the absolute position zero point is to be initialized.
(Note) The type of absolute position zero point initialization set is decided by the machine and axes
specifications, although "stopper method" can be selected by setting "1" for "#2049 type Absolute
position detection method". Confirm whether the machine specifications allow "stopper method" before
changing the type.
(6) Set "1" to "#0 INIT. SET" of the axis for which the zero point is to be initialized.
(7) Set the parameter "#2 ZERO".
(8) Move the axis with JOG or manual handle feed to be pushed against the machine end stopper.
Input Area Input Area
7.3 Adjustment in Absolute Position Detection System
C70 Setup Manual
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