
374 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.
28
Reserved
Reserved
29
Reserved
Reserved
30
Reserved
Reserved
31
Reserved
Reserved
32
Delayed status of digital input
DI1 (parameter
, bit 0)
Delayed status of digital input
DI1 (parameter
, bit 0)
33
Delayed status of digital input
DI2 (parameter
, bit 1)
Delayed status of digital input
DI2 (parameter
, bit 1)
34
Delayed status of digital input
DI3 (parameter
, bit 2)
Delayed status of digital input
DI3 (parameter
, bit 2)
35
Delayed status of digital input
DI4 (parameter
, bit 3)
Delayed status of digital input
DI4 (parameter
, bit 3)
36
Delayed status of digital input
DO1 (parameter
, bit 4)
Delayed status of digital input
DO1 (parameter
, bit 4)
Reference Name
Description
89
Reset Error Registers
1 = Reset internal error registers (91…95). 0 = Do
nothing.
90
Error Function Code
Function code of the failed query.
91
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
92
Failed Register
The last register (discrete input, coil, input register or
holding register) that failed to be read or written.
93
Last Register Written
Successfully
The last register (discrete input, coil, input register or
holding register) that was written successfully.
94
Last Register Read
Successfully
The last register (discrete input, coil, input register or
holding register) that was read successfully.
Reference ABB Drives profile
DCU Profile
ACS180 FW.book Page 374 Tuesday, March 9, 2021 2:25 PM