Precautions Relating To Autotuning; Speed Setting During Autotuning; Machine Rigidity Selection; If The Machine Resonates - YASKAWA SGM series User Manual

USING THE DIGITAL OPERATOR
4.2.3 Autotuning cont.
4
194
UP
11) Release the
the display.
DATA
12) Press to return to the setting mode
display. This ends autotuning operation.
• Refer to the following sub-section 3) for the

precautions relating to autotuning.

3) Precautions Relating to Autotuning
a) Speed Setting During Autotuning
The motor speed during autotuning is set by user constant Cn-10. Set to 500 r/min.,
which is the factory setting. Autotuning may be unsuccessful if this value is set too low.
The motor runs intermittently while the
The motor does not rotate continuously.
b) Machine Rigidity Selection
Select the machine rigidity as described below. If the actual rigidity is unknown, select
medium rigidity.

• If the Machine Resonates

At servo ON when the
pressing the or
propriate machine rigidity setting.
Follow the procedure below to correct the machine rigidity setting, and run autotuning
once more.
(1) Press the DSPL
SET
DSPL
(2) Press the
SET
mode. Reduce the setting by one.
DOWN
and keys to revert to
or
High Rigidity
Medium Rigidity
Low Rigidity
DATA
JOG
(or ) key is pressed or when the motor is operated by
SVON
DOWN UP
( or ) key, machine resonance indicates an inap-
MODE/SET
(or ) key to cancel autotuning.
MODE/SET
(or ) key once more to enter the machine rigidity setting
DATA
Setting Mode Display
UP DOWN
(or or ) key is held down.