A
Aaron BrownAug 16, 2025
What causes EPROM fault in Siemens Control Unit and how to fix it?
- DDouglas JonesAug 16, 2025
If your Siemens Control Unit experiences an EPROM fault, this may be due to infrequent high electromagnetic interference or a defective module. Try eliminating the interference and cycling the power supply of the CPU off and on. If the problem continues, replace the module.