CPU, 24 VDC, 12.6 W SUPPLY, 2003, 100 KB SRAM, 512 KB FLASH PROM, 1 RS232 INTERFACE, 1 CAN INTERFACE, ELECTRICALLY ISOLATED, NETWORK CAPABLE, 4 SLOTS FOR SCREW-IN MODULES, 208 DIGITAL/ 80 ANALOG I/O POINTS

Siemens ZN-31U
INPUT MODULE, SYSTEM 3, DUAL CONTACT ZONE MODULE, 2 RED LED ALARM LAMPS, 2 YELLOW LED TROUBLE LAMPS, NORMAL CURRENT






















