Connection Diagrams (Modulating); Typical Application - Siemens OpenAir GMA 1 Series Technical Basics

Actuators with spring return
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Operating states of
GMA13..1
GMA16..1
Siemens
Building Technologies
The table below shows the actuator's operating states for three-position control in
dependence of mounting position and setting of switch contacts Q1 and Q2.
Controller
contacts
Operating state
Q1
Q2
Remains in current
position
Opens
Closes
Closes
Mounting position of
actuator GMA13..1
9.4

Connection diagrams (modulating)

9.4.1 Typical application

The controller output is connected directly to the actuator input.
SP
(G)
(Y)
1
8
GMA16..1
2
9
S2 S3
P
SN
GMA..1 actuators with spring return
Rotary direction
(G0)
N
S1
S4
Y
S5 S6
Controller
N
Actuator GMA16..1
Y
Position indication
P
System potential
SP
AC 24 V/DC 24...48 V
System neutral
SN
39/44
CM2Z4614en
2018-01-11

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