Phoenix Contact · AXC F 1050 Controller
This indicator signifies a problem with the Axioline F local bus communication. It can occur during active I/O checking (flashing yellow/red), during startup (flashing red), or while the bus is in RUN status (solid red). Common causes include configuration mismatches, missing devices, or communication issues preventing devices from being reached.
Click steps to track your progress.
Verify that all Axioline F local bus devices are physically connected and seated correctly.
Check the controller's configuration in PC Worx Engineer and ensure it matches the actual connected Axioline F devices.
Compare the chip versions of Axioline F devices against minimum requirements (e.g., V1.1).
Confirm that the total number of connected Axioline F local bus devices does not exceed the controller's maximum limit.
Use the controller's diagnostic interface to determine which specific local bus device is causing the error.
Cycle power to affected local bus devices or the entire Axioline F station.