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.
9.6.4.
Reference operation position feedback: perform
For actuators with position feedback (RWG, potentiometer), a reference operation
has to be performed once the limit switching setting was changed to ensure that the
position feedback (0/4 – 20 mA) supplies correct values:
→
Operate actuator electrically (via the push buttons OPEN and CLOSE of the
local controls) once to end position OPEN and once to end position CLOSED.
9.7.
Switch compartment: close
✔
If options (e.g. potentiometer, position transmitter) are available: Only close switch
compartment once all optional equipment has been successfully set.
Corrosion due to damage to paint finish
→
Touch up damage to paint finish after work on the device.
1.
Clean sealing faces of housing and cover.
2.
Check whether O-ring [3] is in good condition, replace if damaged.
3.
Apply a thin film of non-acidic grease (e.g. petroleum jelly) to the O-ring and
insert it correctly.
Figure 87:
4.
Place cover [1] on switch compartment.
5.
Fasten screws [2] evenly crosswise.
71
SAEx 25.1 – SAEx 40.1 / SAREx 25.1 – SAREx 30.1
ACExC 01.2
Commissioning (basic settings)
