Doc ID : ADR111A_IM_01
Ref ID : ADR111A/IM/CS
Rev No. : 04
Page No. : 77 of 127
ADR111A /
ADR211A
7.1.1.2 Exception Codes generated in case of an error:
Code
MODBUS Response
Name
Product interpretation
01 Illegal Function Code The function code received in query is not supported by the IED.
02 Illegal Data Address The start address received in the query is not an allowable value.
NOTE: If the start address received is correct but the range includes
unsupported address this error is produced.
NOTE: The addresses of the MODBUS registers start from 1 and the user may have to subtract 1
from the addresses, depending upon the configuration of the Master station configuration.
Sr.
No.
Function
Code
Register
No. of
Regs
Format
Reg.
Type
Address
Map
Product
Information
03
Manufacturer
Name
10 20-Bytes
ASCII
R 4x00001 –
4x00010
Relay Name 10 20-Bytes
ASCII
R 4x00011 –
4x00020
Model 10 20-Bytes
ASCII
R 4x00021 –
4x00030
Version 10 20-Bytes
ASCII
R 4x00031 –
4x00040
Sr.
No.
Function
Code
Register
No. of
Regs
Format
Reg.
Type
Address
Map
2
Relay
Configuration
03
(p)
Num Faults (f) 1 16 bit R 4x00261
Inverted IEC 870-5-4 CP56Time2a Format