Mitsubishi Electric Q172DCPU User Manual page 141

5 TRIAL OPERATION AND ADJUSTMENT
Motion CPU
PLC CPU
3)
[Test mode
JOG operation ]
Check machine operation
Check the followings by making the machine
operate with the JOG operation of
MT Developer.
(1) Machine operates correctly
(no vibration, hunting, etc. )
(2) Stroke limits operate correctly
(3) Machine stops by the emergency stop
or forced stop.
[Test mode
home position return ]
Check home position return
Check the followings by executing the home
position return.
(1) Home position return direction
(2) Home position return data
(3) Proximity dog position
[Programming]
Check Motion program
Set the RUN/STOP/RESET switch of PLC
CPU module to RUN and the RUN/STOP
switch of Motion CPU module to RUN, and
check that all positioning controls by Motion
programs are correct.
[Monitor]
Check by automatic operation
Check the sequence operation by executing
the PLC program using an actual external
input.
END
POINTS
(1) Make note of motor module names before the motor is mounted on a machine.
The motor name plate may not be visible after the motor is mounted.
(2) When the servo amplifier, servomotor is first turned on, check the operation
before the servomotor is mounted on a machine to avoid an unexpected
accidents such as machine breakage.
The system must have a mechanical
allowance so that the machine itself can stop
even if the stroke limits switch is passed
through at the max. speed.
Execute the test operation in the system that
it is low-speed as much as possible and put
forced stop, and confirm the operation and
safety.
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CAUTION