Limit Switching: Check - AUMA SA Series Operation Instructions Manual

Commissioning (basic settings)
9.5.3.

Limit switching: check

60
SA 07.2 SA 16.2/SAR 07.2
3. Switch on actuator in direction CLOSE and observe direction of rotation at hollow
shaft [3] or stem [5]:
The direction of rotation is correct if the actuator moves in direction CLOSE
and the hollow shaft in clockwise direction, or the stem moves downward.
Figure 66: Hollow shaft/stem movement (for "clockwise closing")
[1] Threaded plug
[2] Seal
[3] Hollow shaft
[4] Protective cap for stem protection tube
[5] Stem
[6] Stem protection tube
4. Correctly fit/screw on threaded plug [1] and seal [2] or protective cap for stem
protection tube [4], fasten thread.
1. Set selector switch to position Local control (LOCAL).
2. Operate actuator using push buttons OPEN, STOP, CLOSE.
The limit switching is set correctly if (default indication):
- the yellow indication light/LED1 is illuminated in end position CLOSED
- the green indication light/LED5 is illuminated in end position OPEN
- the indication lights go out after travelling into opposite direction.
The limit switching is set incorrectly if:
- the actuator comes to a standstill before reaching the end position
- one of the red indication lights/LEDs is illuminated (torque fault)
- the status indication S0007 in the display signals a fault.
3. If the end position setting is incorrect: Reset limit switching.
SAR 16.2 Control unit: electronic (MWG)
AC 01.2 Non-Intrusive HART