Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 415

General-purpose ac servo, general purpose interface servo amplifier/motor
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13. POSITIONING MODE
13.6.10 Dog cradle type home position return
The position where the first Z-phase signal is issued after detection of the proximity dog front end can be
defined as a home position.
(1) Devices and parameters
Set the input devices and parameters as indicated below.
Item
Manual home position return
mode selection
Dog cradle type home position
return
Home position return direction
Dog input polarity
Home position return speed
Creep speed
Home position shift distance
Home position return
acceleration/deceleration time
constants
Home position return position
data
Device/Parameter used
Automatic/manual selection (MD0)
Point table No./Program No.
selection 1 to 3 (DI0 to DI2)
Parameter No. PE03
Parameter No. PE03
Parameter No. PE03
Parameter No. PE04
Parameter No. PE05
Parameter No. PE06
Parameter No. PE07
Parameter No. PE08
13 - 64
Description
Turn MD0 ON.
Point table method: Select the home position return
mode by turning OFF DI0, DI1 and
DI2.
Program method: Select a program that has the home
position return "ZRT" command.
7: Select the dog cradle type.
Refer to section 13.6.1 (2) and select the home position
return direction.
Refer to section 13.6.1 (2) and select the dog input
polarity.
Set the speed till the dog is detected.
Set the speed after the dog is detected.
Set when the home position is moved from the Z-phase
signal position.
Set the acceleration/deceleration time constants during
a home position return.
Set the current position at home position return
completion.

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