SIMATIC S7-400 – CPU416F-3 PN/DP Central processing unit with: Work memory 16 MB – (8 MB code – 8 MB data) – interfaces 1st interface MPI/DP 12 Mbit/s – (X1) – 2nd interface Ethernet/PROFINET (X5) 3rd interface IF 964-DP plug-in (IF1)

SIMATIC S7-400 – CPU 416-3 Work memory 3.2 MB (1.6 MB code – 1.6 MB data) 1st interface MPI/DP 12 Mbit/s 2nd interface PROFIBUS DP – 3rd interface for IFM

SIMATIC S7-400 – CPU 416-3 – Central processing unit with: Work memory 16 MB – (8 MB code – 8 MB data) – 1st interface MPI/DP 12 Mbit/s – 2nd interface PROFIBUS DP – 3rd interface plug-in IFM module

SIMATIC S7-400H – CPU 416-5H – central processing unit for S7-400H and S7-400F/FH – 5 interfaces: 1x MPI/DP – 1x DP – 1x PN and 2 for sync modules – 16 MB memory (10 MB data/6 MB program) – we can load firmware version: V6.0.1 / V6.0.2 / V6.0.3

SIMATIC S7-400H – CPU 417H CENTRAL UNIT FOR S7-400H 4 INTERFACES: 1 MPI/DP – 1 DP A. 2 FOR SYNC MODULES 4MB MEMORY (2MB CODE/2MB DATA)

SIMATIC S7-400H – CPU 417H Central processing unit for S7-400H 4 interfaces: 1 MPI/DP – 1 DP and 2 for sync modules 20 MB memory (10 MB data/10 MB program)

SIMATIC S7-400 – SM 421 DIGITAL INPUT MODULE – OPTIC. ISOLATED – 32 DI – 24V DC

SIMATIC S7-400 – SM 421 DIGITAL INPUT MODULE – FLOATING – 32 DI – 120V DC/AC