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Siemens
GMA..1 actuators with spring return
CM2Z4614en
Building Technologies
2018-01-11
3.3 Auxiliary switches and positioning signals
The illustration below shows the relationship between the rotary angle, the adjustable
switching points for auxiliary switches A and B, and the positioning signal.
Gear train rotary range
Inner mechanical limits
S1
S1
S4
S4
S2 S3
S2 S3
S5 S6
S5 S6
(Q
12
)
(Q
14
)
(Q
14
)
(Q
12
)
(Q
22
)
(Q
24
)
(Q
22
)
(Q
24
)
(Q
11
)
(Q
11
)
(Q
21
)
(Q
21
)
0°
0°
0°
A
B
85°
5°
⇑
1 x click
95°
95°
0°
95°
5°
46
14
D
11
1
2
3
4
5
6
7
8
9
10
95°
50
40
30
20
10
50
60
70
80
90
A
B
4
61
4Z
0
3e
n
Aux Switch
Adjustment
[ ° ]
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/DC 24…48 V
•
no movement (G,G0,Y=U)
‚
opening (G,G0,Y>U)
ƒ
closing (G,G0,Y<U or G,G0)
„
Spring return function
(no voltage)
Tree-position signal
AC 24 V/DC 24…48 V
…
no movement (G,G0)
†
opening (G,G0,Y1)
‡
closing (G,G0,Y2
or G,G0,Y1,Y2)
ˆ
Spring return function
(no voltage)
Two-position signal
AC 24 V/DC 24…48 V;
AC 230 V
‰
opening (G,G0 or L,N)
Š
Spring return function
(no voltage)
The setting shafts for the auxiliary switches turn together with the adapter. The scales
thus only refer to the
inner mechanical 0° limit
.
The adjustment tool is used to set the auxiliary switches; it is part of the delivery (type-
specific).
Electrical functions
Note
Adjustment tool
