Inovance 51-2 fault code meaning
Inovance / 51-2
Series: MD580
RTC read/write timeout; reserved
AC drive
Meaning: Fault category: RTC error; Default level: Display warning; Reset method: Auto reset
Possible causes
- RTC clock chip error
- RTC external wiring error
Source: Inovance Official Function Manual 19011555 A00 P459
Series: MD580S
RTC read/write timeout; reserved
AC drive
Meaning:
Possible causes
- RTC clock chip error
- RTC external wiring error
Source: MD580S Series Low-Voltage High-Performance Engineered AC Drive Function Manual P436
Series: MD880
HCU-RTC read/write timeout
AC drive
Meaning:
Possible causes
- RTC clock chip error.
- RTC external wiring error.
Source: MD880 Series AC Drive Function Manual (HCU) P619