ABB ENCODER A<>B fault code meaning
ABB / ENCODER A<>B
Series: ACS600
Encoder A/B phase sequence error
drive
Meaning: The pulse encoder phasing is wrong: Phase A is Int connected to the terminal of phase B and vice pha versa. racing
Possible causes
Source: ACS600 Standard Application Program Firmware Manual (EN, official site)
Series: ACS800
Pulse encoder phase error
drive
Meaning: Pulse encoder phase error.
Possible causes
Source: ACS800 Standard Application Program Firmware Manual P227