6 Application example: XNE gateway with an Allen Bradley PLC
6.6 Examples for I/O data mapping
168
XI/ON: XNE-GWBR-2ETH-IP
09/2011 MN05002007Z-EN
www.eaton.com
6.6
Examples for I/O data mapping
Each module is now accessible via the controller tags for viewing input data and/or forcing
outputs.
The data mapping depends on the data width of each module connected to the gateway.
Table 63:
Example station
Module
Data width
Process input
Process output
GW
XNE-GWBR-2ETH-IP
1 status
word
1 control word
0
XN-2AI-I(0/4...20MA)
2 words
-
1
XN-2DI-24VDC-P
2 bits
-
2
XN-2DO-24VDC-0.5A-P
-
2 bits
3
XN-2AI-THERMO-PI
2 words
-
4
XN-4DI-24VDC-P
4 bits
-
5
empty slot
-
-
6
XN-1AI-U(-10/0...+10VDC)
1 word
-
7
XN-2AO-I(0/4...20MA)
-
2 words
8
XN-4DI-24VDC-P
4 bits
-
9
XN-1SSI
4 words
4 words