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Classic Automation has a large inventory of Siemens Simatic S7 M7-400 Programmable Logic Controller (PLC) Parts. All of our parts and repair services have a 2-year warranty.

A sample of the parts in stock are listed. Visit www.classicautomation.com for the entire parts inventory.
Siemens Simatic S7 M7-400 Programmable Logic Controller (PLC) Parts
Unit of Measure
1 2 

Item #

Item Name

System

Part Type

Alternate Part Number

Warranty

6AT1100-0AB00-0AA0 N/A Simolink Sub Module N/A Siemens Simatic S7 M7-400 N/A N/A N/A 2 year
6DD1607-0AA0 N/A FM458 CPU Module N/A Siemens Simatic S7 M7-400 N/A FM458 N/A 6DD1 607-0AA0 N/A 2 year
6ES7456-2AA00-0AB0 N/A FM456-2 Module N/A Siemens Simatic S7 M7-400 N/A FM456-2 N/A 6ES7 456-2AA00-0AB0 N/A 2 year
6ES7456-4EY00-0AE0 N/A FM456-4 Application Module N/A Siemens Simatic S7 M7-400 N/A FM456-4 N/A 6ES7 456-4EY00-0AE0 N/A 2 year
6ES7478-1AN00-0AA0 N/A MEM478 DRAMM 8 MB Module N/A Siemens Simatic S7 M7-400 N/A MEM478 N/A N/A 2 year
6ES7478-2AC00-0AC0 N/A EXM478 Expansion Module N/A Siemens Simatic S7 M7-400 N/A EXM478 N/A 6ES7 478-2AC00-0AC0 N/A 2 year
6ES7478-2CA00-0AC0 N/A ATM 478 M7-400 Expansion Module N/A Siemens Simatic S7 M7-400 N/A ATM 478 N/A 6ES7 478-2CA00-0AC0 N/A 2 year
6ES7478-2DA00-0AC0 N/A TPM 478 Interface Module N/A Siemens Simatic S7 M7-400 N/A TPM 478 N/A 6ES7 478-2DA00-0AC0 N/A 2 year
6ES7478-2DA01-0AC0 N/A TPM 478 Interface Module N/A Siemens Simatic S7 M7-400 N/A TPM 478 N/A N/A 2 year
6ES7478-2DA10-0AC0 N/A M7-400 Interface TPM478-2 Module N/A Siemens Simatic S7 M7-400 N/A TPM478-2 N/A 6ES7 478-2DA10-0AC0 N/A 2 year
6ES7478-2DX00-0AA0 N/A M7-400 Interface TBX478 Module N/A Siemens Simatic S7 M7-400 N/A TBX478 N/A 6ES7 478-2DX00-0AA0 N/A 2 year
6ES7486-3AA00-0AB0 N/A CPU486-3 Processor Module N/A Siemens Simatic S7 M7-400 N/A CPU486-3 N/A 6ES7 486-3AA00-0AB0 N/A 2 year
6ES7488-3AA00-0AB0 N/A CPU488-3 Processor Module N/A Siemens Simatic S7 M7-400 N/A CPU488-3 N/A 6ES7 488-3AA00-0AB0 N/A 2 year
6ES7488-4GY00-0AC0 N/A CPU488-4 Processor Module N/A Siemens Simatic S7 M7-400 N/A CPU488-4 N/A 6ES7 488-4GY00-0AC0 N/A 2 year
6ES7488-5FY00-0AC0 N/A CPU488-5 Processor Module N/A Siemens Simatic S7 M7-400 N/A CPU488-5 N/A 6ES7 488-5FY00-0AC0 N/A 2 year
6ES7961-1AA00-0AC0 N/A IF 961 Digital I/O Module N/A Siemens Simatic S7 M7-400 N/A F 961 N/A 6ES7 961-1AA00-0AC0 N/A 2 year
6ES7961-2AA00-0AC0 N/A IF961 Analog I/O Module N/A Siemens Simatic S7 M7-400 N/A IF961-AIO N/A 6ES7 961-2AA00-0AC0 N/A 2 year
6ES7961-3AA00-0AC0 N/A Incremental Counter Module N/A Siemens Simatic S7 M7-400 N/A IF961-CT1 N/A 6ES7 961-3AA00-0AC0 N/A 2 year
6ES7962-1BA00-0AC0 N/A IF962-VGA Interface Module N/A Siemens Simatic S7 M7-400 N/A IF962-VGA N/A 6ES7 962-1BA00-0AC0 N/A 2 year
6ES7962-1BA01-0AC0 N/A IF962-VGA Interface Module N/A Siemens Simatic S7 M7-400 N/A IF962-VGA N/A 6ES7 962-1BA01-0AC0 N/A 2 year
6ES7962-3AA00-0AC0 N/A IF962-COM Interface RS232 Module N/A Siemens Simatic S7 M7-400 N/A IF962-COM N/A 6ES7 962-3AA00-0AC0 N/A 2 year
6ES7962-4AA00-0AC0 N/A IF962-LPT Interface Module N/A Siemens Simatic S7 M7-400 N/A IF962-LPT N/A 6ES7 962-4AA00-0AC0 N/A 2 year
6GK1140-1AA00 N/A CP1401 Communication Module N/A Siemens Simatic S7 M7-400 N/A CP1401 N/A N/A 2 year
9AC9102-0AA00 N/A IF961-AO8 Module N/A Siemens Simatic S7 M7-400 N/A IF961-AO8 N/A N/A 2 year
9AC9102-0AA01 N/A IF961-ENC4 Module N/A Siemens Simatic S7 M7-400 N/A IF961-ENC4 N/A N/A 2 year
Unit of Measure
1 2