Status Indicators - Rockwell Automation Allen-Bradley 1756-EN2TSC Installation Instructions Manual

Status Indicators

These are the 1756 EtherNet/IP communication module status indicators.
LINK LINK NET NET OK OK
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Table 8 - Link (LINK) Status Indicator
Status Description
Off One of these conditions exists:
• The module is not powered.
Flashing green Activity exists on the port.
Green A link exists on the port.
Table 9 - Network (NET) Status Indicator
Status Description
Off One of these conditions exists:
• The module is not powered.
• The module is powered but does not have an IP address. Assign an IP address to the module.
Flashing green The controller has an IP address and one of these conditions exists:
• The module has not established any CIP connections.
• One or more connections have timed out. For example, an HMI or I/O connection has timed out.
• All CIP connections have closed or have timed out. For example, all HMI and I/O connections have timed out.
LINK LINK NET NET OK OK
Link Status
Indicator
(LINK)
Network Status Indicator (NET)
32452 32452
– Verify that there is chassis power.
– Verify that the module is completely inserted into the chassis and backplane.
No link exists on the port.
– Verify that the RJ45 connector in the Ethernet port is completely inserted and the other end of the cable is connected to a device in your network
– Verify that there is chassis power.
– Verify that the module is completely inserted into the chassis and backplane.
– Make sure that the module has been configured.
If connections are configured for this module, check the connection originator for the connection error code.
Re-establish the connection.
Rockwell Automation Publication 1756-IN618A-EN-P - September 2015
Module Status Display
OK Status Indicator
1756 EtherNet/IP Secure Communication Module
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