User Manual
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Siem ens 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)










