Device Servers - Networking & Communications

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Modbus Gateways
Modbus Overview• <strong>Communications</strong> protocol introducedin the mid 1970’s by Modicon• Now an open standard with broad vendor support• Most popular industrial protocol world-wide• Implementation is master/slave (client/server)– Modbus ASCII• Asynchronous serial (RS-232/422/485)• Oldest of implementations– Modbus RTU• Asynchronous serial (RS-232/422/485)• Most efficient (binary), and most popular– Modbus TCP• Ethernet and TCP/IP networks onlyhttp://www.modbus.orgModbusMasterModbus RTURS-485ModbusSlave
Page 1 and 2: Device Servers andCommunication Con
Page 3 and 4: Serial Device Connectivity
Page 5 and 6: Some Industrial Devices with Serial
Page 8: What if You Could …• Quickly an
Page 11 and 12: Mode: Pair Configuration (Peer-to-P
Page 13 and 14: Example: ManufacturingRemote PLC pr
Page 15 and 16: Wireless Connectivity• Enables re
Page 17 and 18: EKI-135x Hardware Overview802.11b/g
Page 19: Application: Remote LED DisplayHost
Page 23 and 24: EKI-112x Modbus Gateway• Integrat
Page 25 and 26: Easy Selection• How many serial d
Page 27 and 28: Market Outlook andDeveloping Opport
Page 29 and 30: Competitors: Device ServersComtrolM
Page 31 and 32: The Device Server Value Proposition
Page 33 and 34: Beyond Device Servers …• Growin
Page 35 and 36: EKI-112xL Embedded Comm. Controller
Page 37 and 38: Energy Asset ManagementRemote Power
Page 39 and 40: Product Launch Plans• Launch prep
Page 41 and 42: Device Networking Opportunities•

Device Servers - Networking & Communications

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