Modbus WSMBT 2.5.0 | 1 Mb
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++.
You may redistribute the wsmbt.dll assembly with your application program unlimited without any royalty.
Supported protocol variants:
Modbus TCP/IP
Modbus UDP/IP
Modbus RTU Over TCP/IP
Modbus ASCII Over TCP/IP
SUPPORTED MODBUS FUNCTIONS:
01: Read coil status
02: Read input status
03: Read holding registers
04: Read input registers
05: Force single coil
06: Preset single register
15: Force multiple coils
16: Preset multiple registers
17: Report Slave ID. (RTU/ASCII Over TCP/IP mode only)
22: Mask write register
23: Read/Write registers
User defined functions:
Read User Defined Coils
Read User Defined Registers
Write User Defined Coils
Write User Defined Registers
Home Page - https://www.modbustools.com/modbus_wsmbt.html