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User Manual
PROFIBUS Master / Modbus TCP Slave - Converter
Document code: MN67579_ENG Revision 2.002 Page 27 of 32
MODBUS MAP:
On Modbus side, the map is created automatically. In relation to the configuration defined, it is possible to have two different maps. Each
PROFIBUS Slave will be mapped into a different virtual Modbus ID (in relation to the field “ID Slave Modbus” of “PROFIBUS Network ->
PROFIBUS Device” section)
Read with Input Register / Status Function not enabled
Data in reading:
Type
Address
Function
Description
Holding Register
0
03
Input Bytes 0-1 of PROFIBUS side
Holding Register
1
03
Input Bytes 2-3 of PROFIBUS side
Holding Register
2
03
Input Bytes 4-5 of PROFIBUS side
.
Holding Register
121
03
Input Bytes 242-243 of PROFIBUS side
Data in writing:
Type
Address
Function
Description
Holding Register
0
06/16
Output Bytes 0-1 of PROFIBUS side
Holding Register
1
06/16
Output Bytes 2-3 of PROFIBUS side
Holding Register
2
06/16
Output Bytes 4-5 of PROFIBUS side
.
Holding Register
121
06/16
Output Bytes 242-243 of PROFIBUS side
Note:
The data can be read/written as single bits too using Coil Status (Function 01 and Functions 05/15).
