How To Clear Fault On Allen Bradley PLC

Clearing a fault on an Allen Bradley PLC (Programmable Logic Controller) is an important step in maintaining the proper functioning of your system. We will go over some steps to try to take to clear a fault on your Allen Bradley PLC.

Before you begin, it's important to make sure that you have the proper tools and equipment, including a computer or device with RSLogix software installed, and an Ethernet or serial cable for communication with the PLC.

Step 1: Open RSLogix software and establish communication with the PLC. This can typically be done by selecting "Connect" from the "Communications" menu and selecting the appropriate communication method (Ethernet or serial).

Step 2: Locate the fault information in the PLC. This can typically be found by navigating to the "Fault" or "Diagnostics" menu in RSLogix.

Step 3: Review the fault information to determine the cause of the fault. This may include error codes, diagnostic messages, or other information that can help you identify the problem.

Step 4: Correct the problem that caused the fault. This may involve troubleshooting hardware issues, modifying program code, or making other changes to the system.

Step 5: Once the problem has been corrected, clear the fault by navigating to the "Fault" or "Diagnostics" menu in RSLogix and selecting the "Clear" option.

Its important to note that some Allen Bradley PLC's may require additional steps to clear a fault, such as cycling power to the PLC or resetting the PLC. Be sure to consult the instruction manual for your specific PLC to ensure that you're following the correct procedure.

By following the proper steps and using the correct tools, you can quickly and easily clear a fault and get your PLC back up and running. Be sure to consult the instruction manual for your specific PLC and if you have any doubts reach out to a professional.