166 Rockwell Automation Publication 1734-UM013N-EN-P - September 2017
Appendix A Indicators
Module
Module Network
Power
Output 0
Output 1
Output 2
Output 3
Configuration Lock
1734-OBV2S
Indicator Description Recommended Action
MS Off No power is applied to the module. Apply power to this connector.
Solid green The module is operating normally. None.
Solid red The module detected an unrecoverable fault. Cycle power to the module. If problem persists, replace the module.
Flashing green Device is in the Idle or Standby state. Configure the module and establish connection.
Flashing red The module has detected a recoverable fault. Cycle power to the module or reset the module.
User-initiated firmware update is in progress. Wait for firmware update to complete.
Flashing red and
green
Module is not configured. Reconfigure the module. For additional information, inspect Network
status indicator.
The module is performing its power-cycle diagnostic tests. Wait for the module to complete its power-cycle diagnostics.
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