Display

The LEDs are on the front of the adapter module:

140CRA31200:

BMXCRA312•0:

Indications

LED conditions:

Description

Run

IO

Mod Status

Net Status

green

red

green

red

green

red

power-up sequence

blink (.25 sec on; .25 sec off)

1

2

Green/Red/Green

Green/Red/Off

not configured

IP address not valid

—

—

flashing

off

off

off

  • valid IP address

  • invalid configuration

off

off

flashing

off

flashing

off

configured

no external error detected

flashing

off

—

—

flashing

off

external error detected

flashing

on

—

—

flashing

off

I/O data communication established

STOP

flashing

(note 1)

on

off

on

off

RUN

on

(note 2)

on

off

on

off

detected error states

recoverable error

—

—

off

flashing

—

—

nonrecoverable error

flashing

on

off

on

—

—

duplicate IP address

—

—

—

—

off

on

OS firmware update

flashing

off

off

on

off

on

NOTE 1 (STOP state):

  • on: An input or output is a detected error that originates in a module, or a channel configuration or a channel configuration error has been detected.

  • off: Operations are normal.

NOTE 2 (RUN state):

  • on: External error is detected.

  • off: External error is not detected.

Ethernet Port Indications

These LEDs report the status of the Ethernet port:

Name

Color

Status

Description

LINK

green

on

100 Mbps link detected

yellow

on

10 Mbps link detected

—

off

no detected link

ACT

green

blinking

active Ethernet link (transmit or receive)

—

off

inactive Ethernet link