6-13                                 
Speed-Control Parameter 
 
Communication 
Address 
Parameter  Name & Function  Default Unit
Setting 
Range 
Control 
Mode 
RS232 RS485
Internal Speed Command 1 
Sn201 
In Speed control, input contacts SPD1 and SPD2 
can be used to select 3 sets of internal speed 
command, select for speed command 1 contact 
status shows below: 
Input Contact SPD2  Input Contact SPD1
0 1 
 Note: Input contacts status “1”  (ON)  and  “0”  (OFF)
 Refer to 5-6-1 to set high or low input logic levels. 
100 rpm
-4500 
│ 
4500 
S 536H 0201H
Internal Speed Command 2 
Sn202 
In Speed control, input contacts SPD1 and SPD2 
can be used to select 3 sets of internal speed 
command, select for speed command 2 contact 
status shows below: 
Input Contact SPD2  Input Contact SPD1
1 0 
 Note: Input contacts status “1”  (ON)  and  “0”  (OFF)
 Refer to 5-6-1 to set high or low input logic levels. 
200 rpm
-4500 
│ 
4500 
S 537H 0202H
Internal Speed Command 3 
Sn203 
In Speed control, input contacts SPD1 and SPD2 
can be used to select 3 sets of internal speed 
command, select for speed command 3 contact 
status shows below: 
Input Contact SPD2  Input Contact SPD1
1 1 
 Note: Input contacts status “1”  (ON)  and  “0”  
(OFF). 
 Refer to 5-6-1 to set high or low input logic levels. 
300 rpm
-4500 
│ 
4500 
S 538H 0203H
Zero Speed selection Enable or Disable the zero 
speed preset parameter Sn215. 
Setting Explanation 
0 
No Action. ( Sn215 zero preset is not 
effective). 
Sn204 
1 
Set the preset value in Sn215 as zero 
speed.  
0 X
0 
│ 
1 
ALL 529H 0204H
Speed command accel/decel smooth method. 
Setting Explanation 
0 
By Step response 
1 
Smooth Acceleration/deceleration 
according to the curve defined by Sn206. 
2 
Linear accel/decel time constant .Defined 
by Sn207 
Sn205 
3 
S curve for Acceleration/deceleration. 
Defined by Sn208. 
0 X
0 
│ 
3 
S 52AH 0205H