Siemens SIMATIC PLC 6AG1511-1AK01-7AB0 SIPLUS S7-1500 CPU 1511-1 PN   -40 ... +70 DEGREES C   STARTUP -25 DEGREES C   WITH CONFORMAL COATING   BASED ON 6ES7511-1AK01-0AB0   !!NO ASSEMBLY IS PLUGGABLE   ON THE LEFT SIDE OFF THE CPU!!   .   PROCESSING UNIT WITH WORKING   MEMORY 150 KB FOR PROGRAM AND   1 MB FOR DATA,   1. INTERFACE: PROFINET   IRT WITH 2 PORT SWITCH,   60 NS BIT-PERFORMANCE,SIMATIC MEMORY CARD NECESSARY 6AG15111AK017AB0