Module Status Indicator

Interpret Module Status Indicator – Standard I/O Modules
Indicator State
Description
Recommended Action
Off
The module is not powered.
Complete the following actions:
  1. Confirm that the system is powered.
  2. Confirm that the module is installed properly.
Steady green
The module has a connection to the owner-controller and is operating normally.
None
Flashing green
One of the following conditions exist:
  • The module has powered up successfully.
  • The module is OK, but it does not have a connection.
    No connection can result from missing, incomplete, or incorrect module configuration.
Complete the following actions:
  • Troubleshoot your Studio 5000 Logix Designer application to determine what is preventing a connection from the module to the controller and correct the issue.
  • Confirm that the system conditions require the controller to be in Remote Run mode or Run mode, transition the controller to one of those modes.
Steady red
The module experienced a nonrecoverable fault.
Complete the following actions:
  1. Cycle power to the module.
  2. If the status indicator remains in the steady red state, replace the module.
Flashing red
One of the following conditions exist:
  • A module firmware update is in progress.
  • A module firmware update attempt failed.
  • The device has experienced a recoverable fault.
  • A connection to the module has timed out.
Complete one of the following:
  • Let the firmware update progress complete.
  • Reattempt a firmware update after one fails.
  • Use the Studio 5000 Logix Designer application to determine whether a module recoverable fault is occurred. It is shown in Device Information view.
    To clear a recoverable fault, complete one of the following:
    • Cycle module power.
    • Select Reset device in the Studio 5000 Logix Designer project via the Device Information view of the Module Properties dialog.
    If the fault does not clear after cycling power and module reset, contact Rockwell Automation Technical Support.
  • Use the Studio 5000 Logix Designer application to determine if a connection has timed out. The Connection view in the Module Properties indicates whether a connection request has timed out.
    If a connection has timed out, determine the cause and correct it. For example, a cable failure can cause a connection timeout.
Flashing red/green
The module is in a self-test mode.
None
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