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Cable Labeling - Siemens OpenAir GEB 1 Series Technical Basics

Actuators without spring return
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Siemens
Building Technologies
9.2

Cable labeling

All wires are color-coded and labeled.
Pin
Code
No.
Actuators AC 24V
G
1
G0
2
Y1
6
Y2
7
Y
8
U
9
Modbus types
REF
6
+
8
-
9
Actuators AC
N
4
230V
Y1
6
Y2
7
Auxiliary switches
Q11
S1
Q12
S2
Q14
S3
Q21
S4
Q22
S5
Q24
S6
Feedback
a
P1
potentiometer
b
P2
c
P3
Technische Grundlagen: Drehantriebe GEB...1
Cable
Color
Meaning
Abbreviation
red
RD
System potential AC 24 V
black
BK
System neutral
purple
VT
Positioning signal AC 0 V, "clockwise"
orange
OG
Positioning signal AC 0 V,
"counterclockwise"
gray
GY
Pos. signal DC 0...10 V, 2...10 V, 0...35 V
pink
PK
Position indication DC 0...10 V
violet
VT
Reference (Modbus RTU)
gray
GY
Bus + (Modbus RTU)
pink
PK
Bus - (Modbus RTU)
blue
BU
Neutral conductor
black
BK
Positioning signal AC 230 V, "clockwise"
white
WH
Pos. signal AC 230 V, "counterclockwise"
gray/red
GY RD
Switch A Input
gray/blue
GY BU
Switch A Normally closed contact
gray/pink
GY PK
Switch A Normally open contact
black/red
BK RD
Switch B Input
black/blue
BK BU
Switch B Normally closed contact
black/pink
BK PK
Switch B Normally open contact
white/red
WH RD
Potentiometer 0...100 % (P1-P2)
white/blue
WH BU
Potentiometer pick-off
white/pink
WH PK
Potentiometer 100...0 % (P3-P2)
37/44
CM2Z4621en
2017-05-26

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