Rockwell Automation 1785 PLC-5 Specifications download pdf (Page 43)

PLC-5 Ethernet Interface Module 43

Publication 1785-IN019B-EN-P - January 2007

Interpret the LED Indicators

If your module is operating correctly, you see:

• Status LED indicator remains lit green

• Ethernet Transmit LEDs briefly light green when transmitting packets

If the LED indicators do not indicate the above normal operation, refer to the following

table.

LED Indicator Descriptions

TCP tcpInSegs Number of segments received

tcpOutSegs Number of segments sent

tcpRetransSegs Number of segments retransmitted

tcpInErrors Number of segments discarded due to format errors

tcpOutRsts Number of resets generated

tcpConnState State of connection

tcpConnLocalAddress Local IP address

tcpConnLocalPort Local TCP port

tcpConnRemAddress Remote IP address

tcpConnRemPort Remote TCP port

Indicator Color Description Probable Cause Recommended Action

STAT Solid red Critical hardware fault. Module requires internal

repair.

Contact your local

Allen-Bradley distributor.

Blinking red Hardware or software fault (detected

and reported via a code).

Fault-code dependent. Refer to module error codes.

Off Module is functioning properly but it is

not attached to an active Ethernet

network.

Normal operation. Attach the controller and

interface module to an

active Ethernet network.

Green Ethernet channel 3A is functioning

properly and has detected that it is

connected to an active Ethernet network.

Normal operation. No action required.

100M or

10M

Green Lights (green) briefly when the Ethernet

port is transmitting a packet. It does not

indicate whether or not the Ethernet port

is receiving a packet.

Group MIB Description

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