Product Description XI/ON - Eaton Automation

XI/ON: Gateways for Modbus TCP 5 Implementation of Modbus TCP
5.5 Data Width of the I/O-Modules in the Modbus-Register Area
Table 9:
Data width of the
I/O-modules
The following table shows the data width of the XI/ON I/O-modules
within the modbus register area and the type of data alignment.
Module Process
input
– digital inputs
Process
output
Alignment
XN-2DI-x 2 bit - bit by bit
XN-4DI-x 4 bit - bit by bit
XN-16DI-x 16 bit - bit by bit
XN-32DI-x 32 bit - bit by bit
XNE-8DI-x 8 bit - bit by bit
XNE-16DI-x 16 bit - bit by bit
– digital outputs
XN-2DO-x - 2 bit bit by bit
XN-4DO-x - 4 bit bit by bit
XN-16DO-x - 16 bit bit by bit
XN-32DO-x - 32 bit bit by bit
XNE-8DO-x - 8 bit bit by bit
XNE-16DO-x - 16 bit bit by bit
– analog inputs
XN-1AI-x 1 word word by word
XN-2AI-x 2 words word by word
XN-4AI-x 4 words word by word
– analog outputs
XN-1AO-x 1 word word by word
XN-2AO-x 2 words word by word
70 M001973-01, 07/2007