Connecting The Additional Limit Switches (Optional); Setting The Limit Switches - Burkert 3003 Manuel D'utilisation

7.3. connecting the additional limit
switches (optional)
In the standard variant, the rotary actuator has 2 additional limit switches
(for 90º range of motion). Connect these as follows.
work steps:
→
Disconnect the rotary actuator from the power supply.
→
Remove the position indicator from the axis.
→
Use a screwdriver to loosen the cover screws.
→
Lift the cover off.
→
Wire the connections of the additional limit switches (FC1 and FC2)
according to the circuit diagram figures (see Fig. 2 and Fig. 3 ).
→
Tighten the cable gland after connecting the terminals.
→
Set the cover in place and screw it tight.
→
Reinstall the position indicator.
Only use 4 or 6 conductor cable with a diameter of 7 ... 12
mm for the ISO20 cable fitting.
Ensure that the cable in the ISO20 cable fitting is com-
pletely sealed when tightening the union nut.
Type 3003
Installation
7.3.1. setting the limit switches
The procedure for setting the limit switches is shown in Fig. 4 and
Fig. 5 .
Shaft
Motor
Housing
Wrench (00665296)
Fig. 4: Setting the limit switches. Limit switches max. 250 V / 5 A
english
Electronic card
Cam No. 4
clOsed
Additional limit
black
switch CLOSED
Open Cam No. 3
Additional limit
white switch OPEN
clOsed Cam No. 2
Motor limit switch
black CLOSED
Cam No. 1
Open
Motor limit switch
white OPEN
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