Modbus TCP
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10.4 Data Width of the I/O-Modules in the Modbus-Register Area
The following table shows the data width of the TBEN-L stations within the Modbus register area
and the type of data alignment.
Process data outputs
(32 registers per device)
0x9000 to
0x9400
36864 to
37888
– 436865 to
437889
Diagnostics (32 registers per device) 0xA000 to
0xA400
40960 to
41984
– 440961 to
441985
Parameters (32 registers per device) 0xB000 to
0xB400
45056 to
46080
– 445057 to
446081
Device Process input data Process output data Alignment
TBEN-Lx-16DIP
TBEN-L4-16DIN
16 Bit – bit by bit
TBEN-Lx-16DOP
TBEN-L4-16DON
– 16 Bit bit by bit
TBEN-Lx-8DIP-8DOP 8 Bit 8 Bit bit by bit
TBEN-Lx-16DXP
TBEN-L4-16DXN
16 Bit 16 Bit bit by bit
Description Hex Decimal 5-digit Modicon