Chapter 5 Trial Operation and TuningASDA-A2R Series 
Revision December, 2014
   5-7 
The speed command selection is determined by SPD0 and SPD1. See the table below. 
Speed 
Command 
No. 
DI signal of 
CN1 
Command 
Source 
Content  Range 
SPD1  SPD0 
S1 0 0 External 
analog 
command 
Voltage deviation between 
V-REF and GND 
-10V ~ +10V 
S2 0 1 
Register 
parameter 
P1-09  -60000 ~ 60000
S3  1  0  P1-10  -60000 ~ 60000
S4  1  1  P1-11  -60000 ~ 60000
0: means DI is OFF 
1: means DI is ON 
Register parameter 
Permanent magnet synchronous rotary motor is -60000 ~ 60000; Setting value = setting 
range x unit (0.1r/min). 
Permanent magnet synchronous linear motor is -15999999 ~ 15999999; Setting value = 
setting range x
sm /10
6
. 
For example: P1-09 = +30000; the setting value of permanent magnet synchronous 
rotary motor is +30000 x 0.1r/min = +3000r/min. 
             The setting value of permanent magnet synchronous linear motor = 
+30000 x 
s/m10
6
 = 0.03m/s. 
 
For example: P1-09 = +30000; Setting value = +30000 x 0.1r/min = +3000r/min 
Command setting of speed register (Take rotary motor as the example) 
Set parameter P1-09 to 30000. 
Input command  Rotation direction 
Set parameter P1-10 to 1000.  +  CW 
Set parameter P1-11 to -30000.  -  CCW 
STEP 3: 
(1)  Users switch ON DI1 and Servo ON. 
(2)  Both DI3 (SPD0) and DI4 (SPD1), the speed command, are OFF, which means it 
currently executes S1 command. The motor rotates according to analog voltage 
command. 
(3)  When DI3 (SPD0) is ON, it means it currently executes S2 command (3000r/min). The 
speed is 3000r/min at the moment.   
(4)  When DI4 (SPD1) is ON, it means it currently executes S3 command (100r/min). The 
speed is 100r/min. 
(5)  When both DI3 (SPD0) and DI4 (SPD1) are ON, it means S4 command (-3000r/min) 
is executed at the moment. The speed is -3000r/min.