Installation Instructions

Document Number: 129-185
Installation Instructions
September 24, 2018
Siemens Industry, Inc. Page 5 of 9
SKB/C62U
1
2
Figure 23. SKB/C62U.
DIP
Switches
1
Selection of
Control Signal
2
Selection of Flow
Characteristic
ON
4 to 20 mA
Modified*
OFF
(Factory
Setting)
0 to 10 Vdc
Default
*Changing the default setting will modify an equal
percentage valve to a linear flow characteristic. When
set to default, the flow characteristic is determined by
the valve body.
Figure 24.
Connecting Terminals
24 Vac
G
System Potential (SP)
G0
System Neutral (SN)
Y
Control Input 0 to 10 Vdc or 4 to 20 mA
(DIP switch selectable)
Z
Override Input
(See Technical Instructions 155-163P25)
M
Measuring Neutral
U
Position Indicator for 0 to 10 Vdc or
4 to 20 mA .
Non-Spring Return
SKB82.50U, SKC82.60U
Figure 25. Non-Spring Return.
Connecting Terminals
G
System Potential 24 Vac (+)
Y1
Downward movement of coupling piece
(0 to 1)
Y2
Upward movement of 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
The diagram shows all possible connections. How
many and which are used depend on the application.