Processor Unit HI, High integrity, certified for SIL3. 96MHz and 32MB. Package including: PM865, Safety CPU. TP830, Baseplate. TB850, CEX-bus terminator. TB807, ModuleBus terminator. TB852, RCU-Link terminator. Battery for memory backup (4943013-6). No license included.

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




