CPU fault

What does 19 mean?

An internal CPU fault has occurred within the unit. This indicates a general internal processing error, which might be transient or indicate a more serious hardware issue.

• CPU general protection fault.
• Memory access violation by a CPU process.
• Unexpected interrupt or exception handled improperly.
• Firmware corruption affecting CPU operation.
• Register corruption within the CPU.

Click steps to track your progress.

1. 1

   Reset the fault by switching off the DC 24 V supply voltage.