Eaton XN-GW Series, Руководство пользователя

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6 Application example: XNE gateway with an Allen Bradley PLC
6.6 Examples for I/O data mapping
XI/ON: XNE-GWBR-2ETH-IP 09/2011 MN05002007Z-EN www.eaton.com
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According to the I/O data widths of the modules in the example station (see Table 63: Example
station, Page 168), the I/O data mapping for the example station is the following:
Table 64:
Data mapping
for the example
station
A
I.Data [0]
= Byte 0 of
mapped input
data
Module I/O data word in RSLogix
GW XNE-GWBR-2ETH-IP – Input data:
A
XNE_1: I.Data [0] ;
Status Word
– Output data:
XNE_1: O.Data [0] ;
Command Word
0 XN-2AI-I(0/4...20MA) – Input data:
XNE_1: I.Data [1] ; ch. 0
XNE_1: I.Data [2] ; ch. 1
1 XN-2DI-24VDC-P – Input data:
XNE_1: I.Data [3] ;
Bits 0 and 1 for ch. 0 and 1.
2 XN-2DO-24VDC-0.5A-P – Output data:
XNE_1: O.Data [1] ;
Bits 0 and 1 for ch. 0 and 1.
3 XN-2AI-THERMO-PI – Input data:
XNE_1: I.Data [4] ; ch. 0:
XNE_1: I.Data [5] ; ch. 1:
4 XN-4DI-24VDC-P – Input data
XNE_1: I.Data [6] ;
Bits 2 to 5 for ch. 0 to 3.
5 empty slot -
6 XN-1AI-U(-10/0...+10VDC) – Output data:
XNE_1: I.Data [7] ; ch. 0
7 XN-2AO-I(0/4...20MA) – Output data:
XNE_1: O.Data [2] ; ch. 0
XNE_1: O.Data [3] ; ch. 1
8 XN-4DI-24VDC-P – Input data
XNE_1: I.Data [8] ;
Bits 0 to 3 for ch. 0 to 3.
9 XN-1SSI – Input data
XNE_1: I.Data [9 - 12]
– Output data
XNE_1: O.Data [4 - 7]