Flowserve Modutronic 20 II Modulating Position Controlle User Manual
Page 9
Limitorque Actuation Systems Modutronic 20 II FCD LMENIM4002-00 – 08/06
flowserve.com
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