Siemens 6ES7516-3TP10-0AB0 PLC CPU Module. The recorded exact-product description states: SIMATIC S7-1500T, CPU 1516T-3 PN, central processing unit with 3 MB work memory for program and 25 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET IRT with 2-port switch, 3rd interface: PROFINET basic services 1.2 ns bit performance, SIMATIC Memory Card required.
SIMATIC S7-1500T, CPU 1516T-3 PN, central processing unit with 3 MB work memory for program and 25 MB for data, 1st interface: PROFINET IRT with 2-port switch, 2nd interface: PROFINET IRT with 2-port switch, 3rd interface: PROFINET basic services 1.2 ns bit performance, SIMATIC Memory Card required