Yaskawa SGDB User Manual
Page 568

LIST OF USER CONSTANTS
562
List of Parameters (Parameter Setting)
Category
Parame-
ter No.
Code
Name
Unit
Lower
Limit
Upper
Limit
Factory
Setting
Re-
mar
ks
Cn-00
Not a parameter. (Cn-00 is used to select a special mode for digital operator)
Cn-01
Memory switch (See page 564)bit E (encoder selection) *2
Cn-02
Memory switch (See page 566)
*2(Except bit 6, 7, E)
Basic
Constants
Cn-11
PULSNO
Number of encoder
pulses
P/R
513
32768
*1
*2
Co s a s
Cn-2B
CTLSEL
Control method
selection
*1
0
11
0
*2
Cn-2A
MTRSEL
Motor selection
*1
0
254
*1
*2
Gain Related
Constants
Cn-03
VREFGN
Speed reference
adjustment gain
(min
−1
)/V
10
2000
*1
Co s a s
Cn-04
LOOPHZ
Speed loop gain
Hz
1
2000
80
*3
Cn-05
PITIME
Speed loop integration
time constant
0.01 ms
200
51200
2000
*3
Cn-1A
POSGN
Position loop gain
1/s
1
1000
40
*3
Cn-1C
BIASLV
Bias
min
−1
0
450
0
Cn-1D
FFGN
Feed-forward
%
0
100
0
Cn-17
TRQFIL
Torque reference filter
time constant
0.1 ms
0
250
*5
Cn-28
NFBCC
Speed loop com-
pensation constant
---
0
100
0
Cn-0C
TRQMSW
Mode switch torque
reference
%
0
800
200
Cn-0D
REFMSW
Mode switch speed
reference
min
−1
0
10000
0
Cn-0E
ACCMSW
Mode switch accelera-
tion
10
min
−1
/s
0
3000
0
Cn-0F
ERPMSW
Mode switch error
pulse
reference
unit
0
10000
0
Reference re-
l
d
Cn-0A
PGRAT
PG dividing ratio
P/R
16
32768
*1
lated
constants
Cn-24
RATB
Electronic gear ratio
(numerator)
---
1
65535
4
*2
Cn-25
RATA
Electronic gear ratio
(denominator)
---
1
65535
1
*2
Cn-07
SFSACC
Soft start acceleration
time
ms
0
10000
0
*4
Cn-23
SFSDEC
Soft start deceleration
time
ms
0
10000
0
*4
Cn-26
ACCTME
Position reference ac-
celeration/deceleration
constant
0.1 ms
0
640
0
Cn-27
FFFILT
Feed-forward filter
0.1 ms
0
640
0
Torque Re-
lated
Cn-08
TLMTF
Forward rotation
torque limit
%
0
800
800
a ed
Constants
Cn-09
TLMTR
Reverse rotation
torque limit
%
0
800
800
Cn-18
CLMIF
Forward external cur-
rent limit
%
0
800
100
Cn-19
CLMIR
Reverse external cur-
rent limit
%
0
800
100
C