Connecting Modbus and LonWorks Networks - FieldServer ...

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Single vs Block Data TransferHelp! I’m I m getting “could not create cacheblock”‣ This error occurs frequently when the FieldServer is configuredas a modbus slave‣ It means that the FieldServer has received a poll for addressesthat do not exist in the FieldServer under any one Server mapdescriptor.‣ The content of the error message will tell what poll wasreceived. The message can be interpreted as follows:T02> MODBUS_TCP : Could not create cache blockT02> Node:1 Addr:40001 Len:100Server Nodebeing polledModbusAddressbeing polledLength of poll
Single vs Block Data TransferConfiguring Data Moves//================================================================================//// Data Arrays//// Declare Data Arrays for the data to be moved. In the real world example,// the Data Arrays may already be declared.//Data_ArraysData_Array_Name ,Data_Format ,Data_Array_LengthSource_DA ,Float ,200Target_DA ,Float ,200//================================================================================//// Set up the moves to move the data.//MovesSource_Data_Array ,Source_Offset ,Target_Data_Array ,Target_Offset ,Length ,FunctionSource_DA ,0 ,Target_DA ,40 ,20 ,Move_Only
Page 1 and 2: Connecting Modbus andLonWorks Netwo
Page 3 and 4: The Modbus Standard‣ A truly open
Page 5 and 6: 0000165536Modbus Memory MapAddressF
Page 7 and 8: Modbus VariationsVariations resulti
Page 10 and 11: Modbus TCPDealing with Ethernet and
Page 12 and 13: LonWorks OverviewLonWorks Addressin
Page 14 and 15: LonWorks OverviewNetwork Managers
Page 16: LonWorks OverviewData Transfer - Up
Page 19 and 20: LonWorks OverviewNeuron ID’s vs P
Page 21 and 22: LonWorks ConfigurationBasic Configu
Page 23 and 24: Lonworks ConfigurationXIF for Basic
Page 25 and 26: Lonworks ConfigurationCommissioning
Page 28 and 29: Translation ChallengesData Resoluti
Page 30 and 31: Data ResolutionSNVT_Option Feature/
Page 32 and 33: Data ResolutionScalingManaging Floa
Page 34 and 35: Data ResolutionBit Packing//=======
Page 36 and 37: Translation ChallengesEngineering U
Page 38 and 39: Translation ChallengesSimple vs Str
Page 40 and 41: Simple vs Structured VariablesSelec
Page 42 and 43: Translation ChallengesSingle vs Blo
Page 46 and 47: Translation ChallengesMaster/Slave
Page 48 and 49: Translation ChallengesMaster/Slave
Page 50 and 51: Master/Slave vs Peer/Peer Communica
Page 52 and 53: Translation ChallengesMultiple vs S
Page 54 and 55: Multiple vs Single Node Representat
Page 56 and 57: Multiple vs Single Node Representat
Page 58 and 59: Translation ChallengesLonMark vs Mo
Page 60 and 61: Questions?Marketing and Sales:Steve

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