Setting Parameters - YASKAWA SGD7S-1R9D Product Manual

10.
Click the Forward Button or the Reverse Button.
Verification operation is started.
The motor will rotate at the preset jogging speed while you hold down the Forward or Reverse But-
ton.
The waveform with speed ripple compensation applied to it will be displayed.
11.
If the verification results are OK, click the Finish Button.
Information
This concludes the setup for speed ripple compensation.
8.11.3

Setting Parameters

The function is enabled when you perform the operating procedure on Operating Procedure on
page 8-60. To cancel speed ripple compensation, use Pn423 = n.0 (Disable speed ripple
compensation) to disable it.
Parameter

n.
Pn423
(default setting)
(2423
hex) 
n.
If you enable speed ripple compensation, a compensation reference will be applied to reduce
ripple even when stopped at a 0 speed reference. In speed control mode, this may result in the
motor moving slightly. To prevent this, set Pn423 = n.X (Speed Ripple Compensation
Selections) and Pn427 or Pn49F (Speed Ripple Compensation Enable Speed).
Parameter

n.
Pn423
(default setting)
(2423

hex)
n.
• For Rotary Servomotors
Speed Ripple Compensation Enable Speed
Pn427
Setting Range
(2427
hex)
0 to 10,000
• For Linear Servomotors
Speed Ripple Compensation Enable Speed
Pn49F
(249F Setting Range
hex)
0 to 10,000
To discard the setup results, click the Reset Button.
0
Disable speed ripple compensation.
1 Enable speed ripple compensation.

0
Speed reference

1 Motor Speed
Setting Unit
-1
1 min
Setting Unit
1 mm/s
8.11 Speed Ripple Compensation
Description
Description
Speed
Default Setting When Enabled
0 Immediately
Speed
Default Setting When Enabled
0 Immediately

8.11.3 Setting Parameters

When Classifi-
Enabled cation
After
Setup
restart
When Classifi-
Enabled cation
After
Setup
restart
Position Torque
Classification
Tuning
Position Torque
Classification
Tuning
8-63
8