7.3.2.
Setting for counterclockwise closing
The following description is only valid for “counterclockwise closing”, i.e. driven shaft
turns counterclockwise to close the valve. Designation in the wiring diagram:
TPC ... AIB ... for “clockwise”
1.
Switch on the power supply.
Check end position
CLOSED
2.
Operate valve exactly to end position CLOSED and do not change position.
➥
If the green LED is illuminated, end position detection CLOSED has been cor-
rectly set. Continue with step “Check end position OPEN”.
➥
If the green LED is not illuminated or only flickering, end position detection
CLOSED has to be set again. Proceed as follows:
Set end position
CLOSED
3.
Loosen both screws [1] so that the setting disc [2] can be turned.
4.
Set switching point (green LED is brightly illuminated) by turning clockwise.
➥
If the LED is only dimly illuminated, the switching point has not yet been reached.
➥
Once you have turned too far, the green LED goes out again.
➥
The setting disc should be positioned in the middle between illumination and
going out of the green LED.
5.
After setting end position CLOSED: Hold setting disc tight and tighten both
screws [1].
6.
Operate valve from end position.
7.
Approach end position CLOSED once again and check setting (green LED
must be illuminated).
Verify end position
OPEN
8.
Operate valve exactly to end position OPEN.
➥
If the yellow LED is illuminated, end position detection OPEN has been correctly
set.
➥
If the yellow LED is not illuminated or only flickering, end position detection
OPEN has to be set again. Proceed as follows:
Set end position OPEN
9.
Loosen screw [3] and remove setting disc [2].
Do not lose parallel key.
10. Loosen screw [4] at the bottom of the setting disc.
Figure 22: Bottom of the setting disc with lateral dial
11. Adjust dial to different swing angle: approx. 3 – 4° smaller than actual end pos-
ition.
12. Tighten screw [4] again.
13. Fit setting disc [2] and secure with screw [3].
14. Approach end position OPEN once again and check setting (yellow LED must
be illuminated).
24
SG 04.2 – SG 10.2
Commissioning
with actuator controls MEC 03.1
