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426 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
400090
Reset Error Registers
1 = Reset internal error registers (91…95). 0 = Do
nothing.
400091
Error Function Code
Function code of the failed query.
400092
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
400093
Failed Register
The last register (discrete input, coil, input register or
holding register) that failed to be read or written.
400094
Last Register Written
Successfully
The last register (discrete input, coil, input register or
holding register) that was written successfully.
400095
Last Register Read
Successfully
The last register (discrete input, coil, input register or
holding register) that was read successfully.
ACS580 FW.book Page 426 Wednesday, September 21, 2016 9:48 PM
Содержание ACS580 Series
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