10 USING A LINEAR SERVO MOTOR
10.1 Functions and configuration
311
10
10
USING A LINEAR SERVO MOTOR
10.1
Functions and configuration
Outline
The following shows the differences between the linear servo motor and the rotary servo motor.
Category
Item
Differences
Remark
Linear servo motor
Rotary servo motor
Servo motor
magnetic pole
alignment
Magnetic pole detection
Required
Not required (adjusted
before shipping)
Automatically executed at the first servo-on
after the power is turned on.
For the absolute position linear encoder, [Pr.
PL01] can disable the magnetic pole
detection. The timing of magnetic pole
detection can be changed with [Pr. PL01].
Page 320 Magnetic pole detection
Homing
Reference home position
1048576 pulses unit
(initial value)
One servo motor
revolution unit
Homing pitch can be changed with servo
parameter setting.
Page 320 Magnetic pole detection
Absolute position
detection system
Absolute position encoder
battery
Not required
Differs depending on
the servo motor.
The following alarms and warnings are not
detected.
• [AL. 025 Absolute position erased]
• [AL. 092 Battery cable disconnection
warning]
• [AL. 09F Battery warning]
• [AL. 0E3 Absolute position counter
warning]
Auto tuning
Load to motor inertia ratio (J)
Load to motor mass
ratio
Load to motor inertia
ratio
Machine diagnosis
Gear failure diagnosis function
Unavailable
Available
Belt diagnosis function
Unavailable
Available
MR Configurator2
(SW1DNC-MRC2-_)
Servo motor speed (Data display
and setting)
mm/s unit
r/min unit
Test
operation
function
Positioning
operation
Motor-less
operation
×
JOG operation
×
Program operation
Summary of Contents for Melservo-J5 MR-J5 Series
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