User Manual
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Siemens Rotary actuators for ball valves GDB..9E, GLB..9E CM2N4657en
Smart Infrastructures 2020-01-22
Connection
Cable
Meaning
Code
No.
Color Abbreviation
Rotary actuator
G
1
red
RD
System potential AC 24 V
AC 24 V
G0
2
black
BK
System neutral
Y1
7
orange
OG
Positioning signal AC 0 V, counter-
clockwise
Y2
6
purple
VT
Positioning signal AC 0 V, clockwise
Y
8
grey
GY
Positioning signal DC 0…10 V
U
9
pink
PK
Position indication DC 0…10 V
Rotary actuator
N
4
blue
BU
Neutral conductor
AC 230 V
Y1
7
white
WH
Control signal AC 230 V, counter-clockwise
Y2
6
black
BK
Control signal AC 230 V, clockwise
Dimensions
Dimensions in mm
= >100 mm
= >200 mm
Minimum clearance from ceiling or wall for mounting,
connection, operation, maintenance etc.
Cable labeling
Issued by:
Siemens Switzerland Ltd
Smart Infrastructure
Global Headquarters
Theilerstrasse 1a
CH-6300 Zug
+41 58 724-2424
www.siemens.com/buildingtechnologies
© Siemens Switzerland Ltd, 2010
Technical specifications and availability subject to change without notice.
4
6
5
7
M
0
1
b