Flowserve Modutronic 20 II Modulating Position Controlle - Manual (Page 9)


Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06
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Figure 2.1 – LY with a Modutronic 20 II and Associated Actuator Components
Motor
Feedback
Pot
(X2)
Control
Transformer
4-20 mA out
Interconnect
Board
Gearing to
valve stem
Conventional
contactor or
soild state
reverser
Single or
Three-Phase
Power
Input
4-20
mA
L1
L3
L2
Actuator Body
MDPI
Motor
Compartment
Control
Compartment
R-1
Converter
(Optional)
Mod 20 II
3
4 Feed- Motor
18 back Control
VAC IN IN/OUT
1 2 3 4 5 6 7 8 9 1 0
Motor
Feedback
Pot
(X2)
Control
Transformer
4-20 mA out
Interconnect
Board
Gearing to
valve stem
Conventional
contactor or
soild state
reverser
Single or
Three-Phase
Power
Input
4-20
mA
L1
L3
L2
Actuator Body
MDPI
Motor
Compartment
Control
Compartment
R-1
Converter
(Optional)
Mod 20 II
3
4 Feed- Motor
18 back Control
VAC IN IN/OUT
1 2 3 4 5 6 7 8 9 1 0