The IDEC FC6 A-C16K1DE is a versatile 16 I/O CPU with a 12 VDC transistor sink output, designed for robust industrial control applications. It features an embedded SD memory port, supports Modbus TCP and RTU protocols, and offers user-selectable RS232C/RS485 communication options. Capable of supporting up to three expansion modules, this unit also provides data logging capabilities and web server functions. With substantial programming and data memory, it meets cULus CE Class 1 Div 2 standards for safety in hazardous locations.