EverFocus EFC301 User Manual download pdf (Page 20)

NAV Series TCP/IP Standalone Network Access Controller

2.2.3.2ConnectingtotheAlarmOutput

Thecontrolleronlyprovidesonepathofalarmoutput,correspondingtotheNo.4,6and

8outputextensionwiresonthebackplateofthecontroller.TheNo.6extensionwireisa

commonterminal(COM),theNo.4extensionwireisanormallyclosedterminal(NC),and

theNo.8extensionwireisanormallyopenedterminal(NO).

Usercansetdifferenteventscorrespondingtotherelevantrelays.Theoutputhasthree

terminals: common terminal, normally opened terminal and normally closed terminal.

The wire connection should be determined according to the alarm. Before wire

connection, please  read the instructions of the external alarm. The wire connection

methodisshownasbelow.



Figure 2-9



Figure 2-10



2.2.4 Connecting to the Computer through the Network

UsercancarryoutbasicsettingthroughthekeypadontheEFC301controllerorconnection

with the computer via TCP /IP. User can carry complicated system administration by

accessingtheembeddedsysteminthecontrollerthroughvariousbrowsers.



Figure 2-11

Exteral

Alarming

Device

C.terminal

N.C. terminal

COM

N.C.

N.O.

COM

N.O. terminal

C.terminal

Exteral

Alarming

Device

TCP/IP

EFC301

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EverFocus EFC301 User Manual Page 20