Test Operation - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

4.4

Test operation

Before starting actual operation, perform test operation to make sure that the machine operates normally.
Refer to the following for the power on and off methods of the servo amplifier.
Page 132 Startup
If necessary, verify controller program by using motor-less operation. Refer to the following for the motor-less
operation.
Page 142 Motor-less operation in controller
1.
Test operation of the servo motor alone in JOG operation of test operation mode
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 the following for the test
operation mode.
Page 139 Test operation mode
2.
Test operation of the servo motor alone by commands
In this step, confirm that the servo motor rotates correctly under the commands from the controller.
Give a low speed command at first and check the rotation direction, etc. of the servo motor. If the machine does not operate in
the intended direction, check the input signal.
3.
Test operation with the servo motor and machine connected
In this step, connect the servo motor with the machine and confirm that the machine operates normally under the commands
from the controller.
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.
Check any problems with the servo motor speed, load ratio, and other status display items with MR Configurator2.
Then, check automatic operation with the program of the controller.
4 STARTUP
138
4.4 Test operation