4 setting the limit switches – Burkert Type 3003 User Manual
Page 12
12
Installation
→
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 completely
sealed when tightening the union nut.
8.4 setting the limit switches
The rotary actuator is supplied with the following factory
settings:
• The CLOSED limit switches are activated with the cams 2
and 4 (closed position).
• The OPEN limit switches are preset at a 90° rotation
angle.
The procedure for setting the limit switches is shown in “Fig. 4” and
“Fig. 5”.
Electronic card
Shaft
Motor
Body
Wrench (00679946)
Cam No. 4
Additional limit
switch CLOSED
closed
black
Cam No. 3
Additional limit
switch OPEN
open
white
Cam No. 2
Motor limit
switch CLOSED
closed
black
Cam No. 1
Motor limit
switch OPEN
open
white
Fig. 4:
Setting the limit switches. Limit switches max. 250 V / 5 A
Setting in
clockwise direction
or setting in
counter clockwise
direction
Cams
Wrench
Adjustment
direction
Fig. 5:
Setting limit switches in counter clockwise and clockwise
directions
english
Type 3003