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MT Series SSC Electronic Valve Actuator, 24 Vac/dc Proportional Control
Wiring Diagrams
Manual Override
Start-up
Siemens Industry, Inc.
Figure 4. SSC61U and SSC61.5U Wiring.
For manual positioning, use the
manual override knob in the
center of the position indicator,
See Figure 5.
Check the wiring and the position indicator
(Figure 6).
Position Indicator
0
1
Output Shaft
Retracted
Extended
Figure 6. Top View of Position Indicator
Technical Instructions
Document Number 155-313P25
G, G0 24 Vac or 24 Vdc operating
voltage
Y
0 to 10 Vdc control signal
G0
System neutral
G
System potential
R1
500 ohm resistor
(optional for 0 to 20 mA
operation)
Figure 5. Manual Override.
(Shown in the 0 Position).
January 12, 2018
Page 5
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