Cnu Connection - LG PC Central Controller Installation Manual

Network Interface Connection

CNU connection

I CNU(PQNGF14B0) Part description
Reset button
Power Connector
DC 9V Adaptor
(supplied)
10 PC Central Controller
RJ45 Connector :
Connect with HUB OR
Deluxe/PC Central
Controller
L06D: Connection of LAN H/W (LINK LED)
L07D: Connection of LAN H/W LED(DUPLEX)
L08D: 10MEGA BASE Communication LED
(when CNU II is connected with Deluxe central controller)
L09D: 100MEGA BASE Communication LED
(when CNU II is connected with PC central controller)
L10D: COLLISION DETECTOR LED
RS-485 Communication Terminal
Connect with PMNFP14A0 (PMNFP14A1) :
BUS_A, B
• Cautions while connecting RS-485
communication line : When connecting the 485
communication line do as the picture below
using the provided core and tie.
• NOTICE
this terminal is for communication stability
so, don't remove and connect other line
PQNFG14B0 ----
PMNFP14A0
(PMNFP14A1)
BUS_A ---- BUS_A
BUS_B ---- BUS_B