Every CPM2A CPU is equipped with RS-232C interface for easy connection to HMI devices which allows quick and easy the monitoring, control and adjust the machine. Positioning is easily performed using Pulse input-output representing one of the many advanced features CPM2A brings when it comes to the management of small cars. Input-output connectors are removable allowing easy maintenance and expansion modules that are used are the same as for the CPM1A controller. Some of the main characteristics of the PLC are: