Flowserve UEX Limitorque - Manual (Page 45)

45
Limitorque UEX FCD LMENIM1205-03-AQ – 05/15
flowserve.com
Figure 15.4 – Optional Features Wiring Diagrams
EXTERNAL LOAD – APT & ATT
4-20 mA SIGNAL - 470 ohms MAXIMUM for 99.9% accuracy/750 ohms
MAXIMUM for 99% accuracy
0-10 VDC SIGNAL - 2700 ohms MINIMUM for 99% accuracy and 1000
ohms for 99.9% accuracy.
MODUTRONIC
COMMAND SIGNAL = 4-20 mA
INPUT IMPEDANCE = 150 ohms
INPUT CAPACITANCE = 0.1 µF ±30%
NOTE:
ACTUATORS SUPPLIED WITH “R” DEVICES ARE SHIPPED WITH
DEFAULT SETTINGS AS SHOWN ON THE DIAGRAM, UNLESS
OTHERWISE SPECIFIED.
EXACT END POSITION INDICATION
ON TORQUE-SEATED VALVES, THE LCD AND “S” CONTACTS
CONFIGURED AS END-OF-TRAVEL LIMITS AUTOMATICALLY PROVIDE
EXACT END POSITION INDICATION.
ANALOG INPUT
STANDARD SIGNAL 4-20 mA
INPUT IMPEDANCE = 350 ohms
INPUT CAPACITANCE = 0.1 µF ±30%
99% ACCURACY
CONFIGURABLE SCALING
INT ROTORS
LIMIT SWITCHES 9-16 MUST BE WIRED DIRECTLY TO THE LIMIT
SWITCH ASSEMBLY.
CONNECTIONS
CONNECTION LANDED ON INTERFACE BOARD.
MODUTRONIC
STANDARD SIGNAL 4-20mA
20
21
-ve ANALOG INPUT
+ve ANALOG INPUT
47
49
APT
or
ATT
4-20mA OUTPUT
0-10VDC OUTPUT
COMMON -Ve
48
ANALOG POSITION TRANSMITTER
Optional voltages or currents; 0-20 mA, 4-20
mA, 0-10 VDC, 2-10 VDC, 0-5 VDC, 1-5 VDC