Description of the FCBs

The following FCBs can occur in the power supply module with controlled DC link voltage or the DC/DC converter module.

In the following list, the FCBs are sorted in descending order by priority:

  • FCB 64 Disconnect storage unit
  • FCB 52 Inhibit brake chopper
  • FCB 51 Output stage inhibit
  • FCB 59 Current sequence control
  • FCB 61 State of charge control
  • FCB 57 Current control
  • FCB 55 Voltage control