Product Description XI/ON - Eaton Automation
Product Description XI/ON - Eaton Automation
Product Description XI/ON - Eaton Automation
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<strong>XI</strong>/<strong>ON</strong>: Gateways for Modbus TCP 5 Implementation of Modbus TCP<br />
5.3 Modbus Registers<br />
Table 7:<br />
Modbus registers<br />
of the gateway<br />
A ro = read only<br />
rw = read/write<br />
Note<br />
Table 8: „Mapping of XN-GW-EN Modbus registers (holding registers)”,<br />
Page 63 shows the register mapping for the different Modbus<br />
addressing methods.<br />
Address<br />
(hex.)<br />
0×0000 to<br />
0×01FF<br />
0×0800 to<br />
0×09FF<br />
0×1000 to<br />
0×1006<br />
Access<br />
A<br />
<strong>Description</strong><br />
ro packed process data of inputs<br />
(process data length of modules, see<br />
Table 9: „Data width of the I/O-modules”,<br />
Page 70)<br />
rw packed process data of outputs<br />
(process data length of modules, see<br />
Table 9: „Data width of the I/O-modules”,<br />
Page 70)<br />
ro gateway identifier<br />
0×100C ro gateway status (see Table 10: „Register<br />
100Ch: gateway-status”, Page 72)<br />
0×1010 ro process image length in bit for the intelligent<br />
output modules<br />
0×1011 ro process image length in bit for the intelligent<br />
input modules<br />
0×1012 ro process image length in bit for the digital<br />
output modules<br />
0×1013 ro process image length in bit for the digital<br />
input modules<br />
0×1017 ro register-mapping revision (always 1, if<br />
not, mapping is incompatible with this<br />
description)<br />
60 M001973-01, 07/2007
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