Table of Contents
Advertisement
Commissioning
7.3.
End position detection: verify/set
7.3.1.
Setting for clockwise closing
Check end position
CLOSED
Set end position
CLOSED
22
Figure 19: Verify/set end position detection using LEDs
[1]
Screws for setting CLOSED
[2]
Setting disc
[3]
Screw
[L1]
Green LED, signals end position OPEN
[L2]
Yellow LED, signals end position CLOSED
The end position detection signals that end positions OPEN and CLOSED have been
reached.The "End position OPEN/CLOSED reached" signals are available as output
signals. ⇨
page 39, Status signals (output signals)
For limit seating, the signals of the end position detection are used for end position
tripping.
On delivery, the end position detection is adjusted to swing angle factory setting of
the mechanical end stops. ⇨
Once the mechanical end stops have been changed, the end position detection has
to be readjusted. Two LEDs are available for setting.
The following description is only valid for "clockwise closing", i.e. driven shaft turns
clockwise to close the valve. Designation in the wiring diagram: TPC ... AI M ... for
"clockwise"
1.
Switch on the power supply.
2.
Operate valve exactly to end position CLOSED and do not change position ir-
respective of the type of seating, i.e. limit or torque seating.
If the yellow LED is illuminated, end position detection CLOSED has been cor-
rectly set. Continue with step "Check end position OPEN".
If the yellow LED is not illuminated or only flickering, end position detection
CLOSED has to be set again. Proceed as follows:
3.
Loosen both screws [1] so that the setting disc [2] can be turned.
with actuator controls MEC 03.1
page 19, Mechanical end stop setting
SG 04.2
SG 10.2
Advertisement
Table of Contents
