Terminal No.
Terminal Name
Description
Terminal 1
A+
Motor Coil Phase A+
Terminal 2
A-
Motor Coil Phase A-
Terminal 3
B+
Motor Coil Phase B+
Terminal 4
B-
Motor Coil Phase B-
GND
Power Ground or Power –Ve
+12V
Power +Ve (7VDC to 15VDC Max wrt. GND)
Segment Status
Message
OFF
The motor is in stand-still state
Pot
The motor is controlled by Potentiometer
Play
The motor is start to running
Stop
The motor is stopped
POT
Clockwise
Motor rotates clockwise and displays its speed
Anti-clockwise
Motor rotates anti-clockwise and displays its speed
Middle state
Motor is not running and display shows 0
Keypad
Left Switch
Decrement the number which displays on 7-segments
Middle Switch
Gives Start and Stop Signals to motor
Right Switch
Increment the number which displays on 7-segments.
User Manual