Mitsubishi Electric RD77MS2 User Manual page 442

[Pr.53] Home position shift amount
Set the amount to shift (move) from the position stopped at with machine home position return.
*1 The home position shift function is used to compensate the home position stopped at with machine home position return.
If there is a physical limit to the home position, due to the relation of the near-point dog installation position, use this function to
compensate the home position to an optimum position.
[Pr.44] Home position
return direction
Start point
When "[Pr.53] Home position
shift amount" is negative
Near-point dog signal
Zero signal
[Pr.1] setting value
0: mm
1: inch
2: degree
3: pulse
[Pr.54] Home position return torque limit value
Set the value to limit the servomotor torque after reaching the creep speed during machine home position return.
Refer to the following for details on the torque limits.
Page 235 Torque limit function
12 DATA USED FOR POSITIONING CONTROL
440
12.3 Basic Setting
Shift point
Shift point
Value set with the engineering tool (unit)
-214748364.8 to 214748364.7 (m)
-21474.83648 to 21474.83647 (inch)
-21474.83648 to 21474.83647 (degree)
-2147483648 to 2147483647 (pulse)
When "[Pr.53] Home position
shift amount" is positive
Value set with a program (unit)
-2147483648 to 2147483647 (  10
-2147483648 to 2147483647 (  10
-2147483648 to 2147483647 (  10
-2147483648 to 2147483647 (pulse)
m)
-1
-5
inch)
-5
degree)