11 Troubleshooting64 YASKAWA TOEP YEACOM 06A V1000 Option PROFINET SI-EP3/V Installation ManualTwo drive monitor parameters, U6-98 and U6-99 assist in network troubleshooting:• U6-98 displays the first declared fault since the last power cycle. U6-98 is only clearedupon drive power-up.• U6-99 displays the present option SI-EP3/V status. U6-99 is cleared upon a network-issued fault reset and uponpower-up.If another fault occurs while the original fault is still active, parameter U6-98 retains theoriginal fault value and U6-99 stores the new fault status value.Config Error None 1306 Configuration error on power-up.Init. Failure None 1307 Initialize error on power-up.PermanentCommunicationLossBUS ERROR 1308 Fatal error in MAC/PHY hardware, requires power cycleto recover.Fault Condition Fault Declared Status Value(U6-98/U6-99) Description