MODBUS Protocol is widely used Protocol in Industrial Automation in various Application and is a 2 wire system which support 32 slaves and MODBUS RTU's. We have already posted many article on MODBUS Programming and MODBUS connection in various PLC and HMI's.
In this article we will discuss about the MODBUS Poling Software which act as a Modbus Master and is also called as Modbus Master Simulator. Subscribe to Automation-Talk by Email.
The best MODBUS Software which we find good and easy to use is Modbus Poll which help in testing and simulation of MODBUS protocol. This Software is a shareware software from ModbusTools and support several Modbus slaves at the same time as you just have to specify the Modbus slave ID, function, address, size and poll rate in each window. This software is very easy to use and in a click you can change the register value of your slave.
It supports many MODBUS features like Read coil status, Read input status ,Read holding register,Read input registers, Force single coil, Preset single register, Force multiple coils, Preset multiple registers, Mask write register & Read/Write registers .
You must try this very useful MODBUS Software as you can test it Demo version for 30 day's.
The new version of MODBUS Poll is out and is available for Windows 2000/XP, Vista and window 7 Or if you have pre-installed its version 4 then the same key will also work for this new MODBUS Poll ver. 5. It is available in 32 & 64 Bit Version.
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