Limit Switch Setting - AUMA SAEx 07.2 Operation Manual

SAEx 07.2 SAEx 16.2 / SAREx 07.2
9.3.

Limit switch setting

SAREx 16.2
Valve damage due to excessive tripping torque limit setting!
The tripping torque must suit the valve.
Only change the setting with the consent of the valve manufacturer.
Figure 20: Torque measuring heads
[1] Torque switching head black in direction CLOSE
[2] Torque switching head white in direction OPEN
[3] Lock screws
[4] Torque dials
1. Loosen both lock screws [3] on torque dials.
2. Turn torque dial [4] to set the required torque. Example:
- Black torque switching head set to approx. 185 ft-lb [250 Nm] for direction CLOSE
- White torque switching head set to approx. 150 ft-lb [200 Nm] for direction OPEN
3. Fasten lock screws [3] again.
Information: Maximum tightening torque: 0.2
The torque switch setting is now complete.
The limit switches monitor the travel. When reaching the preset position, switches are
operated.
Commissioning
0.3 ft-lb [0.3 0.4 Nm]
29