Allen-Bradley 1734 - Status Indicators for POINT I;O Adapters

82 Rockwell Automation Publication 1734-UM018D-EN-E - September 2017
Chapter 6 Troubleshoot the Adapter
Status Indicators for POINT I/O Adapters
The following describes the status indicators on the 1734-AENT.
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System Power
Field Power
Module Status
Network Activity
Network Status
POINTBus Status
Status Indicators for 1734-AENT Adapter
Indicator Status Description
Module Status Off No power applied to device
Flashing green Device needs commissioning due to missing, incomplete, or incorrect configuration.
Solid green Device is operating normally.
Flashing Red Recoverable fault. Complete firmware update, verify address switches.
Solid red Unrecoverable fault has occurred:
• Self-test failure present (checksum failure, or RAMtest failure at cycle power).
• Firmware fatal error.
Network Activity Off No link established.
Flashing green/Off Transmit or receive activity present.
Steady green Link established.
Network Status Off Device not initialized. The module does not have an IP address.
Flashing green No CIP connections present. Device has an IP address, but no CIP connections are
established.
Green CIP connections present. Device online and has an IP address, and CIP connections are
established.
Flashing red One or more CIP connections in timed-out state. Check for I/O module failure and controller
operation.
Note: This does not apply to POINTGuard I/O connection timeout.
Solid red Duplicate IP address detected.
Verify IP address setting and correct, as needed.
Flashing red/green The module is performing a self-test (only occurs during cycle power test).