Schweitzer Engineering SEL-2411 Controls PLCs, ARM9 300 MHz CPU, 64 MB RAM, 12 DI, 8 DO, -40 to +85C Temp

THE SCHWEITZER ENGINEERING SEL-2411 AUTOMATION CONTROLLER IS ENGINEERED FOR SUBSTATION AUTOMATION, INDUSTRIAL CONTROL, AND DATA ACQUISITION APPLICATIONS. IT FEATURES AN ARM9-BASED CPU OPERATING AT 300 MHZ, COMPLEMENTED BY 64 MB OF SDRAM AND 16 MB OF NOR FLASH MEMORY. THE UNIT'S POWER SUPPLY RANGE IS 125/250VDC OR 120/240VAC AT 50/60HZ, WITH A POWER CONSUMPTION OF 40VA/20W. I/O CAPABILITIES INCLUDE UP TO 12 DIGITAL INPUTS AND UP TO 8 DIGITAL OUTPUTS, COMMONLY CONFIGURED AS FORM C RELAYS. COMMUNICATION IS FACILITATED BY TWO 10/100BASE-T ETHERNET PORTS AND TWO CONFIGURABLE SERIAL PORTS (RS-232/RS-485), SUPPORTING PROTOCOLS SUCH AS DNP3, MODBUS TCP/RTU, AND IEC 61850. THE CONTROLLER INCORPORATES A BUILT-IN REAL-TIME CLOCK AND IS DESIGNED FOR OPERATION WITHIN AN AMBIENT TEMPERATURE RANGE OF -40°C TO +85°C.