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