Siemens OpenAir GDE141.1U

OpenAir® GDE Enhanced Non-Spring Return Rotary Electric Damper Actuator Technical Instructions
Document Number 155-784
October 20, 2016
Siemens Industry, Inc. Page 7
Control signal
adjustment,
continued
Figure 10.
Ys Actuator position (100% = angle of rotation 90°*)
Y Control input signal
Uo Offset (start point)
U Slope
Uw Active voltage range (Ys changes)
* When the mechanical limitation of the angle of rotation
and self-adapt function are ON, 100% does not equal
90°. Also valid for control signal 0 to 10 Vdc.
Setting for
10V slope
0 Vdc offset
Figure 11.
Table 2.
Examples in Figure 10
Uo
Offset
Vdc
U
Slope
Vdc
Active Voltage
Range
Vdc
Ys
Actuator
Position
1. Minimum slope
0
2
0 to 2
0 to 100%
2. Limitation of rotation
5
30
5 to 10
0 to 16.7%
3. Limitation of rotation
0
30
0 to 10
0 to 33.3%
4. Setting shown in Figure
11.
0
10
0 to 10
0 to 100%
Control signal
adjustment
example:
Determine the setting needed to electronically limit the angle of rotation between 0 to 50%
(0° to 45°) using a 2 to 10 Vdc input.
Calculating the value of U:
VdcVdcVdcVdcUoVdc
[%]
U 16)210(
%50
%100
])[][10(
[%] Ysrotation of
angle working
100

Settings: Uo = 2 Vdc;
U = 16 Vdc
Electronic limitation
angle of rotation Ys = 50% (45°)
Slope U = 16V
Active voltage range Uw = 2 to 10 Vdc
Figure 12. Example.