DAAB FAAC C850 Manuale d'uso - Pagina 6

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Users manual

Operator FAAC C850

Adjusting the limit switches

1. Loosen the screws and remove the limit switch unit cover.

2. Set the sliding leaf in open position, leaving enough room for ramping down the speed before stop.

3. Loosen the central locking screw of the limit switch unit.

4. Turn the screw corresponding to limit switch open (screw number 4) until the microswitch is engaged by the cam.

5. Place the sliding leaf in closed position, leaving enough room for ramping down the speed before stop.

6. The the screw corresponding to limit switch closed (screw number 3) until the microswitch is engaged by the cam.

7. Tighten the central locking screw of the limit switch unit.

8. Refit the limit switch cover.

9. Manually close the sliding leaf.

10. Prepare the operator for normal operation.

11. Ensure that there is no danger and the safety devices are operating correctly.

12. Give an open pulse and verify correct operation.

13. Times for slow down mode is set later in the control board.

If no frequency converter is used step 2 and 5 above should be set to stop in

the end position without ramping down.

Limit switch open

(first cam)

Limit switch closed

(second cam)