Watson-Marlow OEM - Manual (Page 4)

4
5.2 Motor
5.3 Speed control
Potentiometer
Control signal input
For control by a 0V to 5V analogue signal in place of the speed control potentiometer (wired to terminals 4,5,6).
Input impedance of board is approximately 100kW.
Note: The speed control potentiometer wired to terminals 4,5,6 must not be connected when a control signal is
used.
5.4 Remote stop
Manual
TTL and CMOS compatible
Standard non-reversing connections. Anticlockwise
rotation may be achieved by reversing the motor
connections.
Note: Options available for
-(1) Board mounted potentiometer
-(2) Molex plug and socket for remote potentiometer.
1W rated
Watson-Marlow part number RV 0087
RS partnumber 162-827
Switch contact rating – negligible
Do not apply inputs in excess of
5V to stop rotation.