Cnu Connection - LG Deluxe central controller Installation Manual

CNU Connection

CNU : Central Network Unit (PQNFG00A0)
Power terminal
AC 220~250 V 50/60Hz
RS485 G/W Communication Terminal
: Connect with PQNFP00A0 'C,D' or connect with PMNFP14A0 'A,B'
• NOTICE
PQNFG00A0 ---- PQNFP00A0 (PMNFP14A0)
BUS_A ----
BUS_B ----
Use two shield lines for RS 485 connecting line.
(Earth the shield line)
14 Deluxe central controller
RJ45 connector : Connect with HUB or
BUS_C (BUS_A)
BUS_D (BUS_B)
Network Interface Connection
Deluxe central controller
RS 485 Communication
check LED
Ethernet
communication
check LED
LED01G:Rx
LED02G:Tx
LED03G:Collision