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VRN DYNAMIC PRESSURE-REGULATING CONTROL VALVES AND ACTUATORS
CLASS 2
1
24 VAC
SPDT
1
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
SET SWITCH TO FLOATING.
Fig. 14. MS7505 with Two Position SPDT Control.
CLASS 2
1
24 VAC
1
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
SET SWITCH TO FLOATING.
Fig. 15. MS7505 with Floating Control.
CLASS 2
1
24 VAC
2
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 IF AVAILABLE.
Fig. 16. MS7103 with 2-10 Vdc Control (MS7503 shown,
ignore selection switch).
38-00005EFS—04
ACTUATOR
RED
V
BLACK
WHITE
0°-90°/MODULATING
90°-0°/FEEDBACK
BROWN
2-10 VDC
10-2 VDC
0-10 VDC
2
10-0 VDC
FLOATING, FWD
FLOATING, REV
M37304
ACTUATOR
RED
1
V
2
BLACK
3
WHITE
0°-90°/MODULATING
90°-0°/FEEDBACK
4
BROWN
2-10 VDC
10-2 VDC
0-10 VDC
2
10-0 VDC
FLOATING, FWD
FLOATING, REV
M37319
ACTUATOR
1
RED
V
2
BLACK
3
WHITE
0°-90°/MODULATING
4
BROWN
90°-0°/FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
3
10-0 VDC
, FWD
FLOATING
, REV
FLOATING
M37320
CLASS 2
1
24 VAC
2
4 TO 20 mA
490 TO 510
PROPORTIONING
OHMS,
CONTROLLER
1/2 W
MINIMUM
–
+
FEEDBACK
1
LINE VOLTAGE POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
2
24 VDC SUPPLY ACCEPTABLE.
3
SET SWITCH TO MODULATING IF AVAILABLE.
Fig. 17. MS7103 with 4-20 mA Control (MS7503 shown,
ignore selection switch).
CLASS 2
1
24 VAC
2
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
IF AVAILABLE.
Fig. 18. MS7103 with 2-10 Vdc Control using two
actuators (MS7503 shown, ignore selection switch).
6
ACTUATOR
RED
1
V
2
BLACK
3
WHITE
0°-90°/MODULATING
4
BROWN
90°-0°/FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
3
10-0 VDC
FLOATING, FWD
FLOATING, REV
M37321
ACTUATOR
1
RED
V
2
BLACK
3
WHITE
0°-90°/MODULATING
4
BROWN
90°-0°/FEEDBACK
2-10 VDC
10-2 VDC
0-10 VDC
3
10-0 VDC
, FWD
FLOATING
, REV
FLOATING
ACTUATOR
1
RED
V
2
BLACK
3
WHITE
0°-90°/MODULATING
4
90°-0°/FEEDBACK
BROWN
2-10 VDC
10-2 VDC
0-10 VDC
3
10-0 VDC
FLOATING
, FWD
, REV
FLOATING
M37322
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