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        Siemens Simatic S7-400
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        Siemens Simatic S7-400

        Siemens SIMATIC S7-400 is a high-performance rack PLC you configure for large processes: insert a PS 405/407 power supply, CPU 41x with up to 30 MB RAM, and any mix of digital, analog, safety or communication cards; MPI, PROFIBUS and PROFINET interfaces deliver 12 Mbit/s or 64 TCP links, support redundant CPUs, hot-swap I/O and a 3 200-entry diagnostic buffer so the line keeps running while you maintain modules online.

        Browse Siemens Simatic S7-400

        Browse available series in our catalog of Siemens Simatic S7-400 products.
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            • 6GK7443-5DX03-0XE0
              6GK7443-5DX03-0XE0
              In a SIMATIC S7-400 rack, Siemens 6GK7443-5DX03-0XE0 is a CP 443-5 Extended processor that connects the controller to PROFIBUS DP and S7 communication services.
              Manufacturer: Siemens
              /4.9
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            • 6ES7405-0DA02-0AA0
              6ES7405-0DA02-0AA0
              Siemens 6ES7405-0DA02-0AA0 is a SIMATIC S7-400 PS 405 power supply module that converts a 24/48/60 V DC source into backplane and auxiliary power for the automation rack.
              Manufacturer: Siemens
              /4.9
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            • 6ES7952-1KM00-0AA0
              6ES7952-1KM00-0AA0
              Siemens 6ES7952-1KM00-0AA0 is a long-format SIMATIC S7-400 MC 952 memory card with 4 MB of 5 V Flash EPROM storage.
              Manufacturer: Siemens
              /4.9
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            • 6ES7407-0KR02-0AA0
              6ES7407-0KR02-0AA0
              The Siemens 6ES7407-0KR02-0AA0 PS407 is a redundant SIMATIC S7-400 rack power supply that converts AC or DC input into the 5 V and 24 V power used by rack modules.
              Manufacturer: Siemens
              /4.9
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            • 6ES7441-1AA05-0AE0
              6ES7441-1AA05-0AE0
              Siemens 6ES7441-1AA05-0AE0 is a SIMATIC S7-400 CP 441-1 communication module with one configurable point-to-point serial channel.
              Manufacturer: Siemens
              /4.9
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            • 6ES7431-1KF10-0AB0
              6ES7431-1KF10-0AB0
              Siemens 6ES7431-1KF10-0AB0 is a SIMATIC S7-400 SM 431 universal analog input module that converts voltage, current, resistance, thermocouple, and resistance-thermometer signals into PLC process values.
              Manufacturer: Siemens
              /4.9
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            • 6ES7431-1KF00-0AB0
              6ES7431-1KF00-0AB0
              For SIMATIC S7-400 racks, Siemens 6ES7431-1KF00-0AB0 is an SM 431 isolated analog input module that converts field voltage, current, or resistance signals into PLC values.
              Manufacturer: Siemens
              /4.9
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            • 6ES7441-2AA03-0AE0
              6ES7441-2AA03-0AE0
              Siemens 6ES7441-2AA03-0AE0 is a SIMATIC S7-400 CP 441-2 communications module that links the PLC to two point-to-point serial devices.
              Manufacturer: Siemens
              /4.9
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            • 6ES7412-1XJ05-0AB0
              6ES7412-1XJ05-0AB0
              Siemens 6ES7412-1XJ05-0AB0 is a SIMATIC S7-400 CPU 412-1 processor with 288 KB divided work memory and one isolated MPI/PROFIBUS DP interface.
              Manufacturer: Siemens
              /4.9
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            • 6GK7443-5DX04-0XE0
              6GK7443-5DX04-0XE0
              The Siemens 6GK7443-5DX04-0XE0 CP 443-5 Extended communication processor connects a SIMATIC S7-400 rack to PROFIBUS DP devices and S7 partners.
              Manufacturer: Siemens
              /4.9
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            • 6ES7407-0RA02-0AA0
              6ES7407-0RA02-0AA0
              Siemens 6ES7407-0RA02-0AA0 is a SIMATIC S7-400 PS 407 power supply module that feeds the rack backplane and provides a 24 V DC auxiliary output.
              Manufacturer: Siemens
              /4.9
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            • 6GK7443-1EX11-0XE0
              6GK7443-1EX11-0XE0
              Siemens 6GK7443-1EX11-0XE0 is a SIMATIC S7-400 CP 443-1 communication processor for Industrial Ethernet networking.
              Manufacturer: Siemens
              /4.9
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