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2. INSTALLATION AND START UP
(4) Slot number confirmation
Confirm the slot number in the interface unit display section of the installed drive unit.
Display
Slot number
Drive unit status
Slot number
For MR-J2M-BU4
First slot
Third slot
Second slot
Fourth slot
(5) Servo-on
Switch the servo-on in the following procedure:
1) Switch on main circuit/control power supply.
2) Turn on the servo-on (SON
).
When the servo-on status is established, operation is enabled and the servo motor is locked. At
this time, the interface unit displays "@
d@". (@ represents the slot number.)
(6) Command pulse input
Entry of a pulse train from the positioning device rotates the servo motor. At first, run it at low speed
and check the rotation direction, etc. If it does not run in the intended direction, check the input
signal.
On the status display, check the speed, command pulse frequency, load factor, etc. of the servo motor.
When machine operation check is over, check automatic operation with the program of the positioning
device.
This servo amplifier has a real-time auto tuning function under model adaptive control. Performing
operation automatically adjusts gains. The optimum tuning results are provided by setting the
response level appropriate for the machine in DRU parameter No. 2. (Refer to chapter 7.)
(7) Home position return
Make home position return as required.