This report provides an overview of the Modbus Slave software, which is a popular simulation tool designed for developers to simulate slave devices and test Master/Client applications. Based on the search results, the software provides a Multiple Document Interface (MDI) for simulating multiple slave devices simultaneously.
If you cannot afford a license, consider these open-source or free alternatives for simulating a Modbus slave: modbus slave registration key
When setting up your simulation, remember that every slave device must have a unique (also called a Unit Identifier or UID). This ID allows the Modbus Master to target specific devices on the network. Without a properly assigned ID, the master cannot initiate a request, as slaves remain passive until specifically addressed. Keep Your Setup Secure Modbus Slave Technical Overview This report provides an