Auxiliary Switches And Positioning Signals - Siemens OpenAir GBB Series Technical Basics

Electrical functions
Gear train angular range
Inner mechanical limits
Auxiliary switches
Factory setting:
A = 5°; B = 85°
Setting range 5°...90°
Switching states
Rotary movement as a function
of the positioning signal
Modulating signal, DC 0...10 V
AC 24 V

No movement (G, G0, Y=U)
‚
Opening (G, G0,Y>U)
ƒ
Closing (G, G0, Y<U or G,
G0)
Three-position signal,
AC 24 V; AC 230 V
„
No movement (no voltage)
…
Opening (G, Y1 or N, Y1)
†
Closing (G, Y2 or N, Y2)
Note
14/44
Siemens
Smart Infrastructure
3.3

Auxiliary switches and positioning signals

The illustration below shows the relationship between the angular rotation, the
adjustable switching points for auxiliary switches A and B and the positioning signal.
0°
A
5°
S1
S2 S3
0°
0°
The setting shafts for the auxiliary switches turn together with the adapter. The scales
thus only refer to the inner mechnical 0° limit.
Rotary actuators without spring return GBB/GIB..1
Technical design
5°
Þ 1 x click
S1
S2 S3 S5 S6
1
2
3
4
5
6
95°
B
85°
S4 S4
Aux Switch
Adjustment 20
S5 S6
95°
10V
95°
10
20
A
40
70
90
30
B
80
40
70
50
60
CE1Z4626en
2019-11-28