Adjustment Of The Micro Switches Or The Proximity Switches (Option) - Burkert 8697 Manuel D'utilisation

Electricalinstallation
Version with
three-wire
proximity
switches
End position
top
is lit yellow
End position
bottom
is lit yellow
Fig. 25: End position LED yellow
The version with micro switches (mechanical limit switches) does
not include any LED to indicate position.
In the case of the version with 2-conductor initiators according to
7)
NAMUR the LED function is inverse for technical reasons, i.e. the LED
glows when the end position is not reached and goes out when the end
position is reached.
Type 8697
Version with Version with
two-wire two-wire
proximity proximity
switches switches by
NAMUR (Ex
version)
LED Top
is lit yellow goes out
LED Bottom
is lit yellow goes out
9.5. Adjustment of the micro switches
or the proximity switches (option)
DANGER!
Risk of electric shock.
7)
▶ Before reaching into the device, switch off the power supply and
secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations
for electrical equipment.
Procedure:
→
Open the Pneumatic Control Unit: unscrewing the transparent cap
in an anticlockwise direction.
→
Ensure that the distance between both switch cams is maximum.
(see "7. Installation").
Maximum
distance
Fig. 26: Distance between the switch cams
Switch spindle
Switch cam
Spacer sleeve
english
27