Actuator Settings - Milton Roy MAXROY Series Actuator Capacity Control Manual

10 ACTUATOR SETTINGS.

The proportional analog
command allows to drive
the pump to intermediate
positions.
The Board is factory pre-
set.
Perform the
wiring according to the
wiring diagram
actuator.
The actuator is delivered with the proportional analog command

already installed, and the settings have already been done at our
factory.
The ACC is shipped assembled on the pump, ready to be used in
direct acting mode.
In this mode, 4mA corresponds to 0% of pump stroke and 20mA
corresponds to 100% of pump stroke.
Do the following operations described in paragraphs 10.1 only if the
actuator has been disassembled from the pump.
!
The potentiometer has mechanical stop, be careful do not
turn the actuator too much on one side. Check the screw of
the pinion on potentiometer, make sure it is not loose.
electrical
of the
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English
Figure 7. Positioner PCB