Mitsubishi Electric MELSERVO-J3W Series, Instruction Manual

Page: 82 / 500

4. STARTUP
4 - 9
4.4 Test operation
Before starting actual operation, perform test operation to make sure that the machine operates normally.
Refer to section 4.2 for the power on and off methods of the servo amplifier.
POINT
If necessary, verify controller program by using motor-less operation.
Refer to section 4.5.2 for the motor-less operation.
Test operation of servo motor
alone in JOG operation of test
operation mode
Test operation of servo motor
alone by commands
Test operation with servo motor
and machine connected
In this step, confirm that the servo amplifier and servo motor operate normally.
With the servo motor disconnected from the machine, use the test operation
mode and check whether the servo motor rotates correctly. Refer to section 4.5
for the test operation mode.
In this step, confirm that the servo motor rotates correctly under the commands
from the controller.
Make sure that the servo motor rotates in the following procedure.
Give a low speed command at first and check the rotation direction, etc. of the
servo motor.
If the servo motor does not operate in the intended direction, check the input
signal.
In this step, connect the servo motor with the machine and confirm that the
machine operates normally under the commands from the command device.
Make sure that the servo motor rotates in the following procedure.
Give a low speed command at first and check the operation direction, etc. of
the machine. If the machine does not operate in the intended direction, check
the input signal. By using MR Configurator, check if the servo motor speed, the
load ratio, and the other items in the status display are not incorrect.
Then, check automatic operation with the program of the command device.