Allen-Bradley · MicroLogix 1400 Programmable Controllers
An unexpected and critical hardware error has occurred within the controller itself. This type of fault typically indicates a severe malfunction in the controller's physical components, preventing normal operation.
Click steps to track your progress.
Cycle power on your controller.
Redownload your program and reinitialize any necessary data.
Review and implement proper grounding guidelines and use surge suppressors as described in the controller User Manual.