Description: Refrigeration Driers for Compressed Air & Gas comprises of Microprocessor Control PcO Xs. These driers have general features like visualization of unit status, air inlet temperature, time and date; compressor status control and energy saving function; monitoring and display of main parameters of air and reference circuit; self diagnostic; alarm system on air and reference circuits, memory up to 50 events; PC connectivity. The drier is provided with a remote alarm system via GSM; 'Plant Watch' system; PLC connectivity; remote display kit (up to 200 m); TDC - Total Dry Control and continuous dual (numerical) display of all dryer parameters. It is supported with RS485 port with Modbus protocol for second terminal for full remote control of the drier for integration with EMS. It is provided up to 15 alarms, general alarm relay; alarm memory up to 50 events with password protected reset; and multilevel menu with password.