Rockwell-automation 1761-NET-ENIW MicroLogix Ethernet Interface (ENI) Instrukcja Użytkownika Pobierz pdf (Strona 125)

Publication 1761-UM006E-EN-P - August 2005

Troubleshooting 9-5

Table 9.6 Series D LED Indicators

LED Description Color State Indicates

POWER module power green on The module is powered.

off The module does not have power.

RS-232

TX/RX

RS-232 data

transmission

indicator

green flashing Data is being transmitted or received over the RS-232 port.

off No RS-232 traffic.

LINK

Ethernet

activity status

and 10-Base-T

or 100-Base-T

indicator

off No link or continuous data activity on 10MB Ethernet.

amber on 10-Base-T link is good.

green

on 100-Base-T link is good.

TX/RX Ethernet

activity status

and half-duplex

or full-duplex

indicator

Off No activity.

amber flashing

Half-duplex data activity.

(1)

green flashing

Full-duplex data activity.

(1)

FAULT fault condition

indicator

red on lit when a fault condition is present, possible causes

• Duplicated IP address on network

• Network controller error

flashing one of the following:

• faulty network connection at power up

• ENI/ENIW does not have a saved IP address (uses default IP address

192.168.1.254)

• No BootP/DHCP response

off Hardware is functioning normally.

(1) Any Ethernet network activity; not necessarily to/from the ENI/ENIW.

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