→
Operate valve in desired end position (OPEN/CLOSED).
→
Reduce current value: Press push button [S1]
(the current is reduced by 0.02 mA every time the push button is
pressed)
→
Increase current value: Press push button [S2]
(the current is increased by 0.02 mA every time the push button is
pressed)
10.3.3.
LED end position signaling: switch on/off
The LED behavior for end position reached can be set as follows: blinking/continuous
illumination or no illumination. During setting mode, end position signaling is switched
on.
Switching on and off
1.
Operate valve in one of the end positions (OPEN/CLOSED).
2.
Hold down push buttons [S1] or [S2] for approx. 3 seconds.
➥
End position signaling is switched on or off.
Table 20:
LED behavior when end position signaling is switched on
LED behavior in end position
Set output current
LED is blinking slowly
4 mA
LED is blinking fast
0 mA
LED is illuminated
20 mA
10.4.
Intermediate positions: set
Actuators equipped with DUO limit switches contain two intermediate position
switches. Intermediate switches may be set for either running direction.
Figure 51: Setting components for limit switches
Closed section (black):
[1]
Setting spindle: Running direction CLOSE
[2]
Pointer: Running direction CLOSE
[3]
Mark: Intermediate position CLOSED is set
Open section (white):
[4]
Setting spindle: Running direction OPEN
[5]
Pointer: Running direction OPEN
[6]
Mark: Intermediate position OPEN is set
52
SAEx 25.1 – SAEx 35.1 / SAREx 25.1 – SAREx 30.1
Commissioning (setting optional equipment)
NORM (without controls)