Modbus detect is an application that allows you to discover the memory locations and the location of the variables used in a PLC program .
The application connects to a PLC and displays the records that will be modified while running the PLC. For example , suppose the user presses a button 'start' in one monitor controlled by a PLC . This action provoked a change logs PLC ( holding registers ) . Then the application show that records have varied. Without the user knows the program controlling the PLC.
The application only reads variables, not interfere with the operation of the automation.
This application can be used with didactic purposes, texting operating or Modbus mapping of a PLC