SIMATIC S7-400, Power supply PS407, 20 A,UC 120/230V,5 V DC/20 A

SIMATIC S7-400, extension rack ER1 with 18 slots, only for signal modules 2 redundant PS can be plugged in

SIMATIC S7-400, coupling module CP 440-1 for point-to-point connections, 1 channel incl. configuration package on CD

Communications processor CP 443-5 Extended for connection of SIMATIC S7-400 to PROFIBUS DP, S5-compatible, PG/OP and S7 communication.

SIMATIC S7-400, Coupling module CP 441-2 for point-to-point connections, 2 channels incl. configuration package on CD

SIMATIC S7-400, Interface module Send IM 463-2 for distributed coupling to SIMATIC S5 expansion devices via IM 314, up to 600 m

SIMATIC S7-400, positioning module FM 451 for rapid/slow traverse drives, 3 channels incl. configuration package on CD

Siemens Simatic S7 Memory Expansion Module (6ES7478-1AP00-0AA0)

SIMATIC S7-400, cam control system FM 452, electronic incl. configuration package on CD

SIMATIC S7-400, CPU 416-2 Central processing unit with: work memory 2.8 MB, (1.4 MB code, 1.4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP

COMMUNICATIONSPROCESSOR CP443-1 IT FOR CONNECTION OF SIMATIC S7-400 W. IND. ETHERN. ISO/TCP/IP,S7 COMM FETCH/WRITE, DIAG. EXPANSIONS SEND/RECEIVE, WITH AND W/O RFC, MULTICAST, NTP, INITIALIZING THROUGH LAN, FTP CLIENT, WWW, E-MAIL, 10/100 MBIT

SIMATIC S7-400, analog input SM 431, isolated 16 AI; resolution 16 bit, U/I/Resistor/Thermocouple/Pt100 , alarm, diagnostics