Error Code Registers (Holding Registers 400090 - ABB +N5600 Firmware Instructions

630 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
89 Reset Error Registers
90 Error Function Code
91 Error Code
92 Failed Register
93 Last Register Written
Successfully
94 Last Register Read
Successfully
Description
1 = Reset internal error registers (91...95).
Function code of the failed query.
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
The last register (discrete input, coil, or holding
register) that failed to be read or written.
The last register that was written successfully.
The last register that was read successfully.