They all have a unique serial number on them. Allen Bradley can identify where they were manufactured and which distributor or end user actually purchased the PLC. But the unit can only be traced if the person that took it tried to sell it.
A programmable logic controller (PLC) is basically a microprocessor (digital computer) that is used to control machines or electromechanical devices, or to automate industrial or manufacturing...
programmable logic control.
A Programmable Logic Controller, PLC, or Programmable Controller is a digital computer used for automation of industrial processes, such as control of machinery on factory...
PLCs were invented in the 60/70's for the automotive manufacturing industry. Since this time, they have developed into one of the most versatile tools used for industrial automation. A working...
Programmable logic controllers (PLC) are microprocessors attached to sensors and actuators to control many parts of automated systems. They are programed to follow steps to complete its task.