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ManualsBrandsSiemens ManualsControl ValvesSKC 3-Position Electronic Spring Return Valve Actuator w/ 1-1/2" Stroke (24 VAC)
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Flowrite 599 Series SKB/C Electronic Valve Actuator Technical Instructions
3-Position (Floating) Control Document Number 155-171P25
September 25, 2018
Siemens Industry, Inc. Page 9
Wiring Diagrams,
Continued
Spring Return
SKB82.51U
SKC82.61U
Figure 12. Spring Return Wiring Diagrams.
The diagram shows all possible connections. The application determines which
connections are used.
Connecting Terminals
G
System Potential 24 Vac (+)
21
System Neutral (SN)
Y1
Outward movement of the coupling piece (0 to 1)
Y2
Inward movement of the coupling piece(1 to 0)
Cm1
Limit switch for 100% stroke
C1
ASC9.3BCU double auxiliary switch
C2
ASC9.3BCU double auxiliary switch
1000
ASZ7.3 potentiometer