Special Purpose Machine (SPM) are those machine which are not available off the shelf. These are not Covered in standard manufacturing programs. Therefore those have to be designed & tailor made as Per the customers specific requirements. They are also called as bespoke machines.
SCADA stands for Supervisory Control and Data Acquisition. SCADA is a computer-based system for gathering and analyzing real-time production data, monitor and manage alarms, and program automatic responses triggered by certain events or system parameters.
