Limit Switching: Set; End Position Closed (Black Section): Set; End Position Open (White Section): Set - AUMA SQEx 05.2 Operation Instructions Manual

SQEx 05.2 SQEx 14.2 / SQREx 05.2
AMExC 01.1
Example: The figure above shows the following settings:
9.5.

Limit switching: set

9.5.1.

End position CLOSED (black section): set

9.5.2.

End position OPEN (white section): set

SQREx 14.2
2. Turn torque dial [4] to set the required torque (1 da Nm = 10 Nm).
3. Fasten lock screws [3] again.
Information: Maximum tightening torque: 0.3
The torque switch setting is complete.
3.5 da Nm = 35 Nm for direction CLOSE
4.5 da Nm = 45 Nm for direction OPEN
The limit switching records the travel. When reaching the preset position, switches
are operated.
Figure 27: Setting elements for limit switching
Black section:
[1] Setting spindle: End position CLOSED
[2] Pointer: End position CLOSED
[3] Mark: End position CLOSED is set
White section:
[4] Setting spindle: End position OPEN
[5] Pointer: End position OPEN
[6] Mark: End position OPEN is set
1. Engage manual operation.
2. Turn handwheel clockwise until valve is closed.
3. Turn handwheel by approximately half a turn (overrun) in the opposite direction.
4. Press down and turn setting spindle [1] with screw driver in direction of the
arrow and observe the pointer [2]: While a ratchet click is felt and heard, the
pointer [2] moves 90° every time.
5. If the pointer [2] is 90° from mark [3]: Continue turning slowly.
6. If the pointer [2] moves to mark [3]: Stop turning and release setting spindle.
The end position CLOSED setting is complete.
7. If you override the tripping point inadvertently (ratchet click is heard after the
pointer has snapped): Continue turning the setting spindle in the same direction
and repeat setting process.
1. Engage manual operation.
2. Turn handwheel counterclockwise until valve is open.
Commissioning (basic settings)
0.4 Nm
35