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24 Vac Transformer
1
or 20-30 Vdc
Line
Volts
Controller
24 Vac Transformer
1
or 20-30 Vdc
Line
Volts
Controller
TYPICAL PROPORTIONAL CONTROL (wiring diagrams)
Vdc Proportional Control
24 Vac Transformer
1
or 20-30 Vdc
Line
Volts
(-)
Vdc or mAdc
Control Signal
(+)
(-)
Vdc
Feedback Signal
(+)
Figure-6 Typical Wiring Diagrams for Proportional Control 24 Vac Basic Models
F-27169-3
Common
Hot
Feedback Signal
2 to 10 Vdc
Figure-4 Triac Sink
24 Vac Transformer
1
Line
Volts
Common
Hot
Feedback Signal
2 to 10 Vdc
Figure-5 Triac Sink With Separate Transformers
Figure-6 illustrates typical wiring diagrams for spring return proportional MS51-7103
actuators. See Table-1 for model selection. See 8 for wiring diagrams notes guide.
Caution: This product contains a half-wave rectifier power supply and must not be
powered off transformers used to power other devices utilizing non-isolated full-wave
rectifier power supplies. Refer to EN-206, Guidelines for Powering Multiple Devices from a
Common Transformer, F-26363 for detailed information.
Blk
Com
MS51-7103-XXX
Red
Hot (+DC)
Yel/Blk
AI
2
4
Violet
AO
6
8
© Copyright 2004 Invensys Building Systems, Inc. All rights reserved.
Black
Common
Hot (+DC)
Red
Retract
Blue
Extend
Yellow/Black
Violet
(-)
(+)
or 20-30 Vdc
Black
Common
Hot (+DC)
Red
Retract
Blue
Extend
Yellow/Black
Violet
(-)
(+)
4 to 20 mAdc with 2-10 Vdc Actuators
24 Vac Transformer
1
or 20- 30 Vdc
Line
Volts
500 Ω
(-)
Control Signal
4 to 20 mAdc
(+)
4
(-)
Feedback Signal
(+)
2 to 10 Vdc
To Additional
2
2-10 Vdc
Actuators
MF51-7103-XXX
2
3
4
8
AO
MF51-7103-XXX
2
3
4
8
AO
Blk
Com
MS51-7103-X00
Red
Hot (+DC)
5
Yel/Blk
AI
Violet
AO
2
4
8
5
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