Belimo LRX Instruction Manual

INSTRUCTION MANUAL
LRX, NRX, ARX, AKRX Actuators
with Electronic Pressure Independent Valves (ePIV)
WIRING DIAGRAM
LRX, NRX, ARX, AKRX
2 to 10 VDC Flow Feedback Signal (+)
2 to 10 VDC control signal for Non-Spring Return and
Electronic Fail-Safe
MP
2 to 10 VDC control signal for Non-Spring Return and
Electronic Fail-Safe
BLK RED
Black Red
Negro Rojo
Noir Rouge
Preto Vermelho
WHT ORG
White Orange
Blanco Anaranjado
Blanc Orange
Branco Alaranjado
4 to 20 mA control signal for Non-Spring Return and
Electronic Fail-Safe
24 VAC Transformer
Line
Volts
Position (–)
Feedback VDC (+)
Floating Control Signal
Provide overload protection and disconnect as required.
1
CAUTION Equipment damage!
2
Actuators may be connected in parallel.
Power consumption and input impedance must be observed.
IN4004 or IN4007 diode required.
21
Meets UL requirements without the need of an electrical ground connection.
1 2 21
Blk (1) Common
Red (2) Hot +
Wht (3) Y Input
Org (5) U Output
1