Specifications

Technical Instructions OpenAir GMA Series, Spring Return, 62 lb-in Rotary, Electronic Damper Actuators
Document Number 155-315P25
January 26, 2011
Page 14 Siemens Industry, Inc.
Wiring Diagrams
GMA12x
24 Vac/dc
2-Position Control
M
SWITCH
A
SWITCH
B
DUAL AUXILIARY
SWITCHES
S1
S4
S2 S3 S5 S6
2
1
EA0864R1
NEUTRAL N.C. N.O. N.C. N.O.
COMMON
SUPPLY
COMMON
Figure 15.
Class 2
GMA22x
120 Vac
2-Position Control
M
SWITCH
A
SWITCH
B
DUAL AUXILIARY
SWITCHES
S1
S4
S2 S3 S5 S6
4
3
EA0955R1
NEUTRAL N.C. N.O. N.C. N.O.
COMMON
LINE
COMMON
Figure 16.
GMA13x
24 Vac/dc
Floating Control
M
1000 OHMS
0% 100%
P1
0 TO 100%
P1 TO P2
P3
100 TO 0%
P2 TO P3
P2
COMMON
FEEDBACK POTENTIOMETER
DUAL AUXILIARY SWITCHES
NEUTRALSUPPLY
S2 S1 S3
N.C.CCWCW N.O.
SWITCH A
COMMON
S5 S4 S6
N.C. N.O.
SWITCH B
COMMON
1
6
7
2
EA0873R1
Figure 17.
Class 2
GMA15x
GMA16x
24 Vac/dc
Modulating control
SWITCH
A
SWITCH
B
DUAL AUXILIARY
SWITCHES
S1
S4
S2 S3 S5 S6
EA0867R1
N.C. N.O. N.C. N.O.
COMMON COMMON
M
NEUTRALSUPPLY
OUTPUTINPUT
1
8
9
2
Figure 18.
Class 2