Watson-Marlow 620U - Manual (Page 65)

Watson-Marlow 620UN, 620U, 620SN, 620S User Manual 65
DC Voltage
Max
load
Typical use
+5V 10mA
Voltage supply for inputs using
remote switch.
Possible voltage supply for out-
puts if only 5V is required.
+12V 10mA
Possible voltage supply for inputs
using remote switch.
Possible voltage supply for out-
puts. Voltage supply for Watson-
Marlow Tube Monitor leak detec-
tor.
Part voltage supply (-12V also
needed) for the Watson-Marlow
proximity switch.
-12V 10mA
Part voltage supply (+12V also
needed) for the Watson-Marlow
proximity switch.
+10V
(from J7)
Reference voltage for remote
potentiometer speed control. Do
not use as a general supply volt-
age.
Note: All DC supplies are stabilised.