Modbus TCP, Modbus UDP and Modbus RTU client/server library for .NET
Now available: Modbus RTU Slave for ATMEL ATMEGA microcontrollers
See Also CRC-Checking Tool for RTU Frames: http://easymodbustcp.net/crc-calculation
Supports Function Codes:
- Read Coils (FC1)
- Read Discrete Inputs (FC2)
- Read Holding Registers (FC3)
- Read Input Registers (FC4)
- Write Single Coil (FC5)
- Write Single Register (FC6)
- Write Multiple Coils (FC15)
- Write Multiple Registers (FC16)
V2.9: Static Methods to send and receive 64 Bit values
Bugfix Event coils changed - quantity
V2.8: Static Methods to send and receive Strings
V2.7: optionally Store Log-Data
V2.6 HF1: Solved problem with CRC-Check and Modbus RTU
Write operations in Client-Example
V2.6: Some measure to speed up Modbus RTU Master
Added Client Method to check if Server is availble
Changed Events in Server library to determine ehich value has changed
- Modbus TCP
- Modbus UDP
- Modbus RTU
- CRC Checking
- ATMEL Atmega Slave
- Step 7
Easy to use. Relaible. Thanks.
Very easy to use and reliable library for Modbus communication.
Works really good...
Just great. Thanks. But, how do you define response time?
It has been very successful and easy to use.