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Siemens 6ES7340-1AH01-7CA0 — PLC I/O & Expansion Modules

Siemens 6ES7340-1AH01-7CA0 CP 340 configuring package

MPN6ES7340-1AH01-7CA0
End of Life

Siemens 6ES7340-1AH01-7CA0 configuring package for CP 340 (f), lifecycle stage eol_hot, SIMATIC S7-300 serial communications processor configuration kit.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Product details

What this CP 340 configuring package is

The 6ES7340-1AH01-7CA0 is the configuring package for the Siemens CP 340 (f) communications processor — the software and documentation bundle needed to set up serial communication on a SIMATIC S7-300 station.

Sourcing this EOL configuring package

For a line-down situation or a BOM freeze that requires this exact order code, the supply posture is quoted against the requested quantity; no stock-holding claim is made.

Frequently asked questions

What is the closest pin-compatible alternative to 6ES7340-1AH01-7CA0?

A functional replacement would require a different CP 340 variant or a newer CP 341 module with a board-level adaptation.

MPN
6ES7340-1AH01-7CA0