YASKAWA SGD7S series Product Manual page 226
Sigma-7s servopack with
ft/ex specification
for cutting application
feed shaft motor
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Also See for SGD7S series:
- Product manual (629 pages) ,
- Selection manual (337 pages) ,
- Product manual (558 pages)
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10.1 List of Servo Parameters
10.1.2 List of Servo Parameters
Parameter
No.
Pn20A
Pn20E
Pn210
Pn212
Pn22A
Pn230
Pn231
Pn233
Pn281
Pn282
Pn304
Pn305
Pn306
Pn308
Pn30A
10-16
Name
Number of External
4
Encoder Scale Pitches
Electronic Gear Ratio
4
(Numerator)
Electronic Gear Ratio
4
(Denominator)
Number of Encoder
4
Output Pulses
Fully-closed Control
2
Selections
n.
X
Reserved parameter (Do not change.)
n.
X
Reserved parameter (Do not change.)
n.
X
Reserved parameter (Do not change.)
Fully-closed Control Speed Feedback Selection
n.X
0
Use motor encoder speed.
1
Use external encoder speed.
Position Control Expan-
2
sion Function Selections
Backlash Compensation Direction
n.
X
0
Compensate forward references.
1
Compensate reverse references.
n.
X
Reserved parameter (Do not change.)
n.
X
Reserved parameter (Do not change.)
n.X
Reserved parameter (Do not change.)
Backlash Compensation -500,000 to
4
Backlash Compensa-
2
tion Time Constant
Encoder Output Resolu-
2
tion
Linear Encoder Scale
4
Pitch
2
Jogging Speed
Soft Start Acceleration
2
Time
Soft Start Deceleration
2
Time
Speed Feedback Filter
2
Time Constant
Deceleration Time for
2
Servo OFF and Forced
Stops
Setting
Setting
Default
Range
Unit
Setting
1 scale
4 to
pitch/
32768
1,048,576
revolu-
tion
1 to
1
16
1,073,741,824
1 to
1
1
1,073,741,824
16 to
1 P/Rev
2048
1,073,741,824
0000 to
–
0000
1003
0000 to
–
0000
0001
0.1 ref-
erence
0
500,000
units
0 to 65,535
0.01 ms
0
1 edge/
1 to 4,096
20
pitch
0 to
0.01
0
μm
6,553,600
Rotary:
-1
1 min
Direct
0 to 10,000
500
Drive:
0.1
-1
min
0 to 10,000
1 ms
0
0 to 10,000
1 ms
0
0 to 65,535
0.01 ms
0
0 to 10,000
1 ms
0
Continued from previous page.
Applicable
When
Classi-
Motors
Enabled
fication
After
Rotary
Setup
restart
After
All
Setup
restart
After
All
Setup
restart
After
Rotary
Setup
restart
After
Rotary
Setup
restart
After
All
Setup
restart
Immedi-
All
Setup
ately
Immedi-
All
Setup
ately
After
All
Setup
restart
After
Linear
Setup
restart
Immedi-
Rotary
Setup
ately
Immedi-
All
Setup
ately
Immedi-
All
Setup
ately
Immedi-
All
Setup
ately
Immedi-
All
Setup
ately
Continued on next page.
Refer-
ence
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Troubleshooting
