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ACTUATOR
CABLE
SPST SWITCHES
SWITCHES
Fig. 19. Wiring for MS7103 and MS3103 Auxiliary
Switches. Gray/Black = Normally Open. Closed in range
80 degrees to Fully Open. Blue/Brown = Normally
Closed. Open in range 10 degrees to Fully Open.
1
24 VAC
2
1
LINE VOLTAGE POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
24 VDC SUPPLY ACCEPTABLE.
1
SPST
1
LINE VOLTAGE POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 20. MS8105 with Two Position SPDT Control.
24 VAC
1
2
1
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
24 VDC SUPPLY ACCEPTABLE.
3
SET SWITCH TO FLOATING.
Fig. 21. MS7505 with Floating Control.
VRN DYNAMIC PRESSURE-REGULATING CONTROL VALVES AND ACTUATORS
RED
BLACK
WHITE
+ OR 0˚−90˚
MAIN
BROWN
FEEDBACK OR 90˚−0˚
BLUE
BROWN
GRAY
BLACK
CABLE
1
SPST
V
3
2
ACTUATOR
M34973
1
V
2
2
ACTUATOR
M34974
ACTUATOR
1
V
2
3
OR +
OR N/A
4
5
FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
3
10-0 VDC
Fltg, fwd
Fltg, rev
M34975
1
24 VAC
0/2 TO 10 VDC
PROPORTIONING
CONTROLLER
–
+
FEEDBACK
M37303A
1
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
24 VDC SUPPLY ACCEPTABLE.
3
SET SWITCH TO MODULATING.
Fig. 22. MS7505 with override to full open.
1
24 VAC
0/2 TO 10 VDC
PROPORTIONING
CONTROLLER
–
+
FEEDBACK
1
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
24 VDC SUPPLY ACCEPTABLE.
3
SET SWITCH TO MODULATING.
Fig. 23. MS7505 with override to full closed.
1
0/2 TO 10 VDC
PROPORTIONING
CONTROLLER
–
+
FEEDBACK
1
LINE VOLTAGE POWER SUPPLY. PROVIDE DISCONNECT MEANS
AND OVERLOAD PROTECTION AS REQUIRED.
2
24 VDC SUPPLY ACCEPTABLE.
SET SWITCH TO MODULATING.
3
Fig. 24. MS7505 with 0(2)-10 Vdc Controllers.
7
1
2
2
3
4
5
SPDT
3
1
2
2
3
4
5
SPST
3
24 VAC
2
ACTUATOR
V
OR +
OR N/A
FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
M19576A
ACTUATOR
V
OR +
OR N/A
FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
10-0 VDC
Fltg, fwd
Fltg, rev
M19577A
ACTUATOR
1
V
2
3
OR +
OR N/A
4
5
FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
3
10-0 VDC
Fltg, fwd
Fltg, rev
M34976
38-00005EFS—04
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