Rockwell-automation 1756-EWEB ControlLogix EtherNet/IP Web Server Modu Manual de usuario descargar pdf (Pagina 25)

EtherNet/IP Web Server Module 25

Publication

1756-IN588A-EN-P - February 2004

Troubleshooting the Module

If the alphanumeric display and LED indicators do not sequence through the

expected states refer to the following troubleshooting tables. The three

bi-color (red/green) LED status indicators on the 1756-EWEB module

provide diagnostic information about the module and its connections to the

network.

NET (Network) Status Indicator

The Network Status LED provides the following information:

State Status Description

Off Not Powered,

No IP Address

Module is not powered, or does not

have an IP address.

• Verify there is chassis power and

the module is completely inserted

into the chassis and backplane.

• Make sure the module has been

configured.

Flashing Green No Connections Module has obtained an IP address,

but has no established connections.

Green CIP Connections Module has an IP address and at least

one established connection.

Flashing Red Connection Timeout One or more of the connections in

which the module is the target has

timed out.

Red Duplicate IP Address Module has detected that its IP

address is already in use. Assign a

unique IP address to the module.

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Rockwell-automation 1756-EWEB ControlLogix EtherNet/IP Web Server Modu Manual de usuario Pagina 25