HP MicroLogix 1761-NET-ENI manual Hardware Features, Product Drawing, LED Indicators

1-2Product Overview

Hardware Features

Ethernet Port

IP Address

Write-On Area

The ENI also supports an SMTP mail service that allows an existing controller to send e-mail messages to any destination connected to the network. The e-mail can be used to initiate the transmission of data or status information.

Product Drawing

RS-232
Mini-DIN Port	ENI

ETHERNET

INTERFACE MODULE

	CAT				SER FRN		Ethernet Hardware
	1761-NET-ENI					A 1.01
	WIN (21)1P6AA0BB Mfg. 1200 Fac. 1P						Address
		LISTED IND.CONT.EQ.		OPERATING
R		FOR HAZ. LOC. A196	C	TEMPERATURE
				CODE T3C

R

CLASS I, GROUPS A,B,C, AND D, DIV 2

ETHERNET ADDRESS

EXTERNAL POWER REQUIREMENTS

24 V dc +10/-15% AT 100 mA N.E.C. CLASS 2

USE EXTERNAL DC SOURCE

FOR CLASS I DIVISION 2

APPLICATIONS. SEE

INSTALLATION INSTRUCTIONS

MADE IN U.S.A.

24VDC DC NEUT CHS GND

FAULT

LINK

Ethernet TX/RX

RS-232 TX/RX

POWER

LED Indicators

The ENI has five LED indicators:

LED	Description	Function	Color
TX/RX	RS-232 data	flashes when the RS-232 port is	green
	transmission indicator	transmitting or receiving data
POWER	module power	lit when module is powered	green
LINK	Ethernet link status	lit when there is a valid physical	green
		Ethernet connection
TX/RX	Ethernet data	flashes when the Ethernet port is	green
	transmission indicator	transmitting or receiving data
FAULT	fault condition indicator	lit when a fault condition is present	red

For more detailed information on LED operation, see Chapter 8, Troubleshooting.

Publication 1761-UM006A-EN-P - February 2001