Nakanishi E4000 CONTROLLER - Page 26

73
English
Pin
No.
Code
Function
Input /
Output
Description
18 COM_2 External Power
Source for
External Output
Input DC 0V or DC+24V
Power source to be used for External
outputs. (Not included / prepared by the
end-user)
19 PULSE Rotating Pulse
Output 1 pulse / rotation
Output 1 pulse / rotation 1 revolution of
the motor generates one pulse.
Duty 50%.
20
WARNING WARNING Output OFF (Open) :
Normal Operation
ON (Closed) :
Warning
Output shows that warning has
occurred. Warning code will be
displayed on Digital Speed Indicator.
21 COIN Speed
Achievement
Output OFF (Open) :
Set speed not achieved
ON (Closed)：
Set speed achieved
Shows that the Motor has achieved more
than 90% of the set speed.
22 Not used
―― ―
*Note : Never use pin labeled " NOT
USED "
23 VR Motor Speed
Control Voltage
Input 0V ≦ VR ≦ 10V
Analog Voltage (Set the Motor Rotation
Speed
by 0V ≦ VR ≦ 10V)
Motor/Motor Spindle of 40,000min
-1
(rpm)
speci¿cation：
Motor/Motor Spindle of 20,000min
-1
(rpm)
speci¿cation：
Refer to Fig.31 regarding the relationship
between motor speed and Control Signal.
24 LOAD Torque Load
Monitor
Output 0V ≦ LOAD ≦ 10V
Shows that the torque being applied to
the analog motor.
20% / V 100% (rating) / DC+5V
Torque Load Monitor (%) =
Torque Load Monitor Voltage X 20
Torqu
e Load Monitor :
0 - 200% (0V ≦ LOAD ≦ 10V)
25 SPEED_V Rotating Speed
Analog Monitor
Voltage
Output 0V ≦ SPEED_V ≦ 10V
Output the rotation speed of rotating
motor with Analog Monitor Voltage.
10,000min
-1
(rpm) / V
Motor Rotation
Speed (min
-1
(rpm))
Motor Speed Control Voltage (VR)
= X 10,000
2
Motor Rotation
Speed (min
-1
(rpm))
Motor Speed Control Voltage (VR)
= X 10,000
4