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10.5.
Intermediate positions: set
Actuators equipped with DUO limit switching contain two intermediate position
switches. One intermediate position may be set for each running direction.
Figure 66: Setting elements for limit switching
Black section:
[1]
Setting spindle: Running direction CLOSE
[2]
Pointer: Running direction CLOSE
[3]
Mark: Intermediate position CLOSED is set
White section:
[4]
Setting spindle: Running direction OPEN
[5]
Pointer: Running direction OPEN
[6]
Mark: Intermediate position OPEN is set
Information
After 177 turns (control unit for 2 – 500 turns/stroke) or 1,769 turns (control unit for
2 – 5,000 turns/stroke), the intermediate switches release the contact.
10.5.1.
Running direction CLOSE (black section): set
1.
Move valve in direction CLOSE to desired intermediate position.
2.
If you override the tripping point inadvertently: Turn valve into the opposite dir-
ection and approach intermediate position again in direction CLOSE.
Information: Always approach the intermediate position in the same direction
as in later electrical operation.
3.
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.
4.
As soon as the pointer [2] is 90° from mark [3]: Continue turning slowly.
5.
As soon as the pointer [2] moves to mark [3]: Stop turning and release setting
spindle.
➥
The intermediate position setting in running direction CLOSE is complete.
6.
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.
10.5.2.
Running direction OPEN (white section): set
1.
Move valve in direction OPEN to desired intermediate position.
2.
If you override the tripping point inadvertently: Move valve in opposite direction
and approach intermediate position again in direction OPEN (always approach
the intermediate position in the same direction as in later electrical operation).
61
SAEx 07.2 – SAEx 16.2/SAREx 07.2 – SAREx 16.2 Control unit - electromechanical
ACExC 01.2 Intrusive Profinet
Commissioning (basic settings)