Basic Documentation
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Siem ens GMA..1 actuators with spring return CM2Z4614en
Building Technologies 2018-01-11
2.6 Setting and operator elements
-
5
°
9
0
°
15
6
5
4
3
2
1
12
11
8
7
16
4614Z01
9
10
Legend
1 Housing
2 Rotary angle scale
3 Potentiometer to adjust the span ΧU
4 Potentiometer to set the offset Uo
5 Mounting bracket
6 Connecting cable for power and
positioning signal
7 Connecting cable for auxiliary
switches or feedback potentiometer
8 Locking shaft for gear train
9 Keyhole for manual adjustment
10 Setting shafts for auxiliary switches
A and B
11 Position indicator
12 Self-centering shaft adapter
13 Locking ring for shaft adapter
14 Adapter for position indicator
15 Turnkey for manual adjustment (9)
16 Adjustment tool for auxiliary
switches (10), potentiometer (3, 4),
and locking shaft (8)
Rotary direction, dependent on mounting
position
For long damper shafts For short damper shafts
12
4614Z12
13
4614Z13
11
90°
4
5
°
5°
14
12
13
4614Z14
4614Z15
11
90°
4
5
°
Actuator
Arrangement of shaft
adapter










