Nakanishi E2280 Operation Manual page 32

* VR = VR1or VR2
* Unit of rotational speed : 1,000min
* Rotation Speed(x10,000min
VR(V) (16 x Rotation Speed(x10,000min
ex) The VR (V) at the 50,000min
VR(V) (16xRotation Speed(x10,000min
* VR = VR1or VR2
* Unit of rotational speed : 1,000min
* Rotation Speed(x1,000min
⑤ Analog Monitor Signals
There are 3 types of monitoring signals : " Motor Current Monitor (MOTOR_I) ", " Torque Load Monitor
(LOAD) ", and " Rotating Speed Analog Monitor Voltage (SPEED_V) ". Please refer to Fig. 29 for connections.
Torque Characteristics.(
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.1
0 0.28 1 2 3 4 5
VR1 / VR2 （ DCV）
* Less than 0.3V : 1,000min
-1
-1 (rpm))=1 / 16 x (9VR-1) or
-1
Fig. 27
Torque Characteristics.(
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.1
0 0.3 1 2 3 4 5
VR1 / VR2 （ DCV）
* Less than 0.3V : 1,000min
-1
-1
(rpm))= 1/ 3 x VR(V)
Fig. 28
The side of CONTROLLER
12 1KΩ
Motor Current Monitor （MOTOR_I）
24 1KΩ
Torque Load Monitor （LOAD）
25 1KΩ
Rotating Speed Analog
13 Monitor Voltage （SPEED_V）
DC0V
Fig. 29
parameter is )
50,000min
30,000min
6 7 8 9 10
-1 (rpm)
(rpm)
-1
(rpm))+1) / 9
(rpm) :
-1 (rpm))+1） /9=(16 x5+1) / 9 =81/9 =9(V)
parameter is )
50,000min
30,000min
6 7 8 9 10
-1 (rpm)
(rpm)
-1 (rpm)
-1 (rpm)
-1 (rpm)
-1 (rpm)
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