ABB ACS880-x04, Firmware Manual

Page: 568 / 604

568 Fieldbus control through the embedded fieldbus interface (EFB)
Error code registers (holding registers 400090…400100)
These registers contain information about the last query. The error register is cleared
when a query has finished successfully.
Reference Name Description
90 Reset Error Registers 1 = Reset internal error registers (91…95).
91 Error Function Code Function code of the failed query.
92 Error Code Set when exception code 04h is generated (see table
above).
• 00h No error
• 02h Low/High limit exceeded
• 03h Faulty Index: Unavailable index of an array
parameter
• 05h Incorrect Data Type: Value does not match the
data type of the parameter
• 65h General Error: Undefined error when handling
query
93 Failed Register The last register (discrete input, coil, or holding
register) that failed to be read or written.
94 Last Register Written
Successfully The last register that was written successfully.
95 Last Register Read
Successfully The last register that was read successfully.