Rockwell Automation 1734-XXXX POINT I/O Digital and Analog Modules and POINTBlock I/O Modules - Manual (Page 138)

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
140 Troubleshoot with the Indicators
Network and Module Status Indications
The network and module status indications are the same for all modules.
Module Status
Network Status
24VDC
Sink
Input
Module
Status
Network
Status
1734
IB2
NODE:
0
1
Indication Probable Cause Recommended Action
Module Status
Off No power applied to device. Apply power to device.
Solid green Device is operating normally. None.
Flashing green Device needs commissioning due to configuration missing,
incomplete, or incorrect. Configure device properly.
Flashing red Recoverable fault is present.
Device did not pass internal test. 1. Cycle power to device.
2. If condition persists, replace device.
Solid red Unrecoverable fault may require device replacement. Replace device.
Flashing red/green Device is in self-test. None.
Network Status
Off Device is not online.
- Device has not completed Auto Baud detection
because there is no network traffic.
- Device has not completed dup_MAC_id test.
- Device not powered - check module status indicator. Apply power to device, wait for MAC_id to complete, and
correct, as needed.
Flashing green Device is online but has no connections in the established
state. None - device is in Idle or Program mode.
Solid green Device is online and has connections in the established state. None.
Flashing red One or more I/O connections are in timed-out state. Check for I/O module failure, and correct, as needed.
Solid red Critical link failure is present with failed communication device.
Device detected error that prevents it from communicating on
the network. Verify that adapter and terminal bases are properly installed,
and reinstall, as needed.
Flashing red/green Communication faulted device - the device has detected a
network access error and is in communication faulted state.
Device has received and accepted an Identify Communication
Faulted Request - long protocol message. Verify that adapter is properly installed, and reinstall, as
needed.