6-7              
Communication 
Address 
Parameter 
Name & Function  Default Unit
Setting 
Range 
Control 
Mode 
RS232 RS485
Rigidity Setting 
When Auto tuning is used, set the Rigidity Level 
depending on  the various Gain settings for 
applications such as those listed below: 
Explanation 
Setting 
Position 
Loop Gain 
Pn310 
[1/s] 
Speed 
Loop 
Gain 
Sn211 
[Hz] 
Speed Loop 
Integral-Time 
Constant  
Sn212 [x0.2msec]
1 
15 15  300 
2 
20 20  225 
3 
30 30  150 
4 
40 40  100 
5 
60 60  75 
6 
85 85  50 
7 
120 120  40 
8 
160 160  30 
9 
200 200  25 
Cn026 
 
A 
250 250  20 
4 X
1 
│ 
A 
Pi 
Pe 
S 
C32H 001AH
Cn027  Reserved 
       
Cn028  Reserved  ─  ─ ─  ─  ─  ─ 
Reset parameters. 
Setting Explanation 
0 Disabled 
★ 
Cn029 
1 
Reset all Parameters to default (Factory 
setting) 
0 X
0 
│ 
1 
ALL 5FDH 001DH
Servo motor model code 
★● 
Cn030 
 
Servo model code can be display and checked with 
parameter dn-08, refer 3-2-2 dn-08 table for more 
information. 
Attention:Before operate your servo motor., check 
this parameter setting is compatible for servo drive 
and motor. If there has any incompatible problem 
contact supplier for more information. 
Default X X ALL 50BH 001EH
Cooling fan running modes 
(Available for JSDA-50 & JSDA-75) 
Setting Explanation 
0  Auto-run by internal temperature sensor. 
1  Run when Servo ON 
2 Always Running. 
Cn031.0 
3 Disabled. 
0 X
0 
│ 
3 
ALL 
Low Voltage Protection(AL-01) auto-reset 
selection 
This parameter(AL-01) could be set the method of  
Low Voltage Protection. 
Setting Explanation 
0 
As servo on, it shows AL-01  low voltage 
alarm immediately when it detect low 
voltage, and  after eliminating the situation, 
to reset it, servo off is a must. 
Cn031.1 
 
1 
It shows BB(baseblock) immediately when 
it detect low voltage, and  after eliminating 
the situation, drive would be auto-reset and 
displayed Run. 
0 X
0 
│ 
1 
ALL 
Cn031.2  Reserved  ─  ─ ─  ─ 
50EH 001FH