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--- en:mervis-ide:30-communication-protocols:30-modbus [2020/11/04 08:45]
m.hrouda [Columns]
+++ en:mervis-ide:30-communication-protocols:30-modbus [2021/04/08 13:04]
@@ Line 1: / Line 1: @@
-====== Modbus ======
-===== Import Device Definition =====
-You can use simple CSV file to import definition of modbus device into your Mervis IDE project.
-==== Columns ====
-^ Name           ^ Description                                                                                                         ^
-^ StationNumber  | Modbus server address                                                                                               |
-^ Name           | Variable name                                                                                                       |
-^ Element        | Register/Coil address. Fore register address it can be specified concrete bit position (LSB=.1 to MSB=.16) or byte (.Lo or .Hi) - see samples below |
-^ Count          | Number of modbus elements to be read/written                                                                        |
-^ Function       | Coil/DiscreteInput/InputRegister/HoldingRegister                                                                    |
-^ Writable       | Read only = 0, Read/Write = 1                                                                                       |
-^ StType         | Standard Mervis IDE variable type                                                                                   |
-^ ByteOrder      | Leave empty for default byte order or specify correct byte positions as numbers from 1 to 8 (eg. 1234/3412/4321/2143 for 32 bit number) |
-^ K              | Transformation parameter for y = Kx + Q                                                                             |
-^ Q              | Transformation parameter for y = Kx + Q                                                                             |
-^ X1             | Alternative definition for y = Kx + Q, where the parameters are computed from [X1,Y1], [X2,Y2] points of the line.  |
-^ Y1             | Alternative definition for y = Kx + Q, where the parameters are computed from [X1,Y1], [X2,Y2] points of the line.  |
-^ X2             | Alternative definition for y = Kx + Q, where the parameters are computed from [X1,Y1], [X2,Y2] points of the line.  |
-^ Y2             | Alternative definition for y = Kx + Q, where the parameters are computed from [X1,Y1], [X2,Y2] points of the line.  |
-<code csv ModbusDefinition.csv>StationNumber,Name,Element,Count,Function,Writable,StType,ByteOrder,K,Q,X1,Y1,X2,Y2
-,Variable001,1201,1,InputRegister,0,Int,12,,,,,,
-,Variable002,1202,1,InputRegister,0,Int,12,,,,,,
-,Variable003,1203,1,InputRegister,0,Int,12,,,,,,
-,Variable004,501,2,InputRegister,0,Real,3412,,,,,,
-,Variable005,503,2,InputRegister,0,Real,3412,,,,,,
-,Variable006,505,2,InputRegister,0,Real,3412,,,,,,
-,Variable007,507,2,InputRegister,0,Real,,,,,,,
-,Variable008,407,1,HoldingRegister,0,Int,,0.1,,,,,
-,Variable009,408,1,HoldingRegister,0,Int,,,,,,,
-,Variable010,409,1,HoldingRegister,0,Int,,,,,,,
-,Variable011,425,1,HoldingRegister,0,Int,,,,,,,
-,Variable012,426,1,HoldingRegister,0,Int,,,,,,,
-,Variable013,427,1,HoldingRegister,0,Int,,,,,,,
-,Variable014,428,1,HoldingRegister,0,Int,,,,,,,
-,Variable015,429,1,HoldingRegister,0,Int,,,,,,,
-,Variable016,1,2,HoldingRegister,0,Real,,0.1,0,,,,
-,Variable017,3,2,HoldingRegister,0,Real,,,,0,0,20,10
-,Variable018,5,2,HoldingRegister,0,Real,,,,,,,
-,Variable019,7,2,HoldingRegister,0,Real,,,,,,,
-</code>
-<code csv ModbusDefinition2.csv>StationNumber,Name,Element,Count,Function,Writable,StType,ByteOrder,K,Q,X1,Y1,X2,Y2
-,Variable001_bit1,1201.1,1,InputRegister,0,Bool,12,,,,,,
-,Variable001_bit10,1201.10,1,InputRegister,0,Bool,12,,,,,,
-,Variable001_Hi,1201.Hi,1,InputRegister,0,Usint,12,,,,,,
-</code>