Test Operation - Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual

4. STARTUP

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.
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
POINT
If necessary, verify controller program by using motorless operation.
Refer to section 4.5.2 for the motorless operation.
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. In the status display, check for any problems of the servo
motor speed, command pulse frequency, load ratio, etc.
Then, check automatic operation with the program of the command device.
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