SFAR-S-16DI-MAbout the product SFAR S 16DI M has 16x DI (Digital Inputs). Digital Inputs can work as fast pulse counter up to 1 kHz with save to FRAM memory, support PNP or NPN input types. Every single input is isolated from power supply and RS485 with use of opto isolators. Built in RS485 interface allows to easy connection over Modbus RTU ASCII protocol with a PLC makes the modules an external I O. The use of 32 bit ARM core processor provides fast processing