Siemens SIMATIC PLC 6AG2155-6AU00-4BN0 SIPLUS ET 200SP    IM155-6PN ST TX RAIL    -40 ... +70 DEGREE C    (TX 85 FOR 10 MIN)    WITH CONFORMAL COATING    BASED ON 6ES7155-6AU00-0BN0    .    MAX. 32 PERIPHERY MODULES,    INCL. SERVERMODUL 6AG21556AU004BN0