Option Unit Unrecoverable Error

What does E60. mean?

This fault indicates that an unrecoverable error has been detected in an option unit mounted on the inverter, such as an EtherCAT Communications Unit. This is a critical hardware or firmware error within the option unit itself, leading to a trip. The inverter cannot restore normal operation until the option unit fault is resolved.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   If the error persists, the option unit may be faulty and require replacement.

2. 4

   Verify power supply to the option unit and any related communication cables.