LSIS XBE-DC08A, User Manual

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Chapter 2 Built-in Cnet communication
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2.4 Server Function and P2P service
2.4.1 Server Function
Dedicated service is built-in service in Cnet I/F module. Without specific program at PLC, you can read or write information
and data from PC and other device. It acts as server at communication network and if read, write request conforming XGT
dedicated protocol or Modbus protocol come, it responds.
1) XGT dedicated server
It is used in case of communication between our products by our dedicated service, all characters are configured as
ASCII code. In case of using multi drop, up to 32 stations can be connected. In case of setting station number,
duplicated station number should not be set. In case of using multi drop, communication speed/stop bit/parity bit/data
bit of all Cnet I/F module in network should be same. For more detail protocol, refer to “chapter 2.7 XGT dedicated
protocol”.
2) Modbus server
It is used in case partner device acts as Modbus client.
ASCII mode and RTU mode of Modbus are all supported. You can define in standard settings active mode. For more
detail protocol, refer to “chapter 2.8 Modbus protocol”.