Home Position Ignorance (Servo-On Position As Home Position) - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

5. HOW TO USE THE PROGRAM
Input device (0: Off, 1: On)
TL1
The setting value of [Pr. PT08 Home position return position data] is used as the position address at the
home position return completion.

5.4.6 Home position ignorance (servo-on position as home position)

The position at servo-on is used as the home position.
(1) Device/parameter
Set input devices and parameters as shown below.
Item
Home position ignorance
Home position return position
data
(2) Timing chart
The setting value of [Pr. PT08 Home position return position data] is used as the position address at the
home position return completion.
TL
0 0
0 1
1 0
1 1
POINT
To perform a home position return by using the home position ignorance,
selecting a program containing a "ZRT" command is not required.
Used device/parameter
[Pr. PT04]
[Pr. PT08]
SON (Servo-on)
RD (Ready)
MEND (Travel completion)
PED (Position end)
CPO (Rough match)
ZP
(Home position return completion)
Forward rotation
0 r/min
Servo motor speed
Reverse rotation
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Limit value status
TLA > Pr. PT11
TLA < Pr. PT11
Pr. PC35 > Pr. PT11
Pr. PC35 < Pr. PT11
TLA > Pr. PT11
TLA < Pr. PT11
_ _ _ 4: Select the home position ignorance
(servo-on position as home position).
Set the current position at the home position return
completion.
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
5 - 46
Enabled torque limit
value
Pr. PT11
Pr. PT11
TLA
Pr. PT11
Pr. PC35
Pr. PT11
TLA
Setting
Home position return position data