Test Operation - Mitsubishi Electric 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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