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WSMBT Modbus
Master TCP/IP Control for .NET
WSMBT is a powerful
and simple to use .Net control that makes it easy to access data from a
Modbus slave device connected to the PC's Ethernet network. Simply drop
the control on your form and talk to your device with your VB.NET, C# or
Managed C++.
Download
trial version
The trial version is a full featured version with a 1 hour connection
limit.
WSMBT Technical Facts and Features:
- Modbus TCP/IP.
- Modbus RTU Over TCP/IP.
- Modbus UDP/IP.
- Modbus RTU Over UDP/IP.
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Sample applications included.
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No runtime fees.
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Data types supported: Int32, Float and Double.
Supported Modbus Functions:
- 01: Read coil status
- 02: Read input status
- 03: Read holding register
- 04: Read input registers
- 05: Force single coil
- 06: Preset single register
- 15: Force multiple coils
- 16: Preset multiple registers
- 23: Read/Write registers
Additional Features:
- User defined functions.
- Get Tx and Rx buffers.
- Functions for register converting to
floating point numbers etc.
Examples:
C#
UInt16[] Registers = new UInt16[10];
WSMBT.WSMBTControl.RESULT Result;
Result = wsmbtControl1.ReadHoldingRegisters(1, 0, 10, ref Registers);
Visual Basic
Dim Registers(10) As UShort
Dim Result As WSMBT.WSMBTControl.RESULT
Result = WsmbtControl1.ReadHoldingRegisters(1, 0, 10, Registers)
C++
array<UInt16>^ Registers = gcnew array<UInt16>(10);
WSMBT::WSMBTControl::RESULT Result;
Result = wsmbtControl1->ReadHoldingRegisters(1, 0, 10, Registers);
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