ABB A891 fault code meaning
ABB / A891
Series: ACS380-E
0x0001: Torque limit
drive
Meaning: 0x0008: Maximum torque reference; 0x0010: Minimum torque reference; 0x0020: Maximum speed for torque limitation; 0x0040: Minimum speed for torque limitation; 0x0080: Maximum speed reference limit; 0x0100: Minimum speed reference limit; 0x0200: Maximum frequency reference limit; 0x0400.
Possible causes
Source: ACS380-E Machinery Control Program Firmware Manual P327