Cams And Mechanical Stops Setting - Bernard Controls AQ SWITCH RANGE series Handbuch

How to adjust a single cam

Take care that cams get to the lever according to its inclination
direction, otherwise you could damage the switch.
At the desired position of the actuator output:
If the actuator is supplied mounted on a valve,

following settings should have been performed by the
valve
supplier.

Cams and mechanical stops setting

On AQ switch actuators, both cams and mechanical stops can be set.
The actuator stops on open and closed position when the travel limit
switch is tripped.
Travel limit settings
The mechanical stops (1: counter-
clockwise –
avoid over-travel in case of
handwheel operation.
They can be set on the actuator or
on the gearbox if a gearbox is
fitted on the actuator.
Fine adjustment of the stop
screws position
within a limit
maximum. These screws
are located on the lower side of the actuator.
2:
clockwise)
is possible
of ± 2°
English
1) Turn the setting screw of
the corresponding
with a flat blade or a
Phillips screwdriver.
cam disk is then turning.
2) Set the cam disk until you
hear a click from the
switch. It indicates the
trigger of the switch.
13
cam