SIEMENS SIMATIC S7-300 COMMUNICATION
SIMATIC S7-300 CP 341 RS232C communication processor
The Siemens 6ES7341-1AH01-0AE0 is a SIMATIC S7-300 CP 341 communication processor with an RS232C (V.24) point-to-point interface. Siemens supplied the module with a configuration package on CD for engineering and protocol setup.
The processor supports 3964(R), ASCII, and RK 512 drivers, reloadable customer-specific drivers, transmission rates up to 76.8 kbit/s, and telegram lengths up to 1024 bytes for the documented standard protocols.
| Item | Verified Detail |
|---|---|
| Manufacturer | Siemens |
| Exact Article Number | 6ES7341-1AH01-0AE0 |
| Official Designation | SIMATIC S7-300 CP 341 RS232C Communication Processor |
| Country of Origin | GERMANY |
| Technical Item | Official Data |
|---|---|
| Product family | SIMATIC S7-300 |
| Processor type | CP 341 communication processor |
| Supply voltage | 24 V DC |
| Physical interface | RS232C (V.24) |
| Connector | 9-pin Sub-D |
| Maximum transmission rate | 76.8 kbit/s |
| Maximum cable length | 15 m |
| Integrated drivers | 3964(R), ASCII, RK 512 |
| Maximum telegram length | 1024 bytes |
| Additional capability | Reloadable customer-specific drivers |
Use current photos to match the complete order code, front label and installed connection arrangement before supply.
| Application | Engineering Relevance |
|---|---|
| Serial device integration | Connects S7-300 stations to compatible RS232C instruments and controllers. |
| Protocol-based data exchange | Supports 3964(R), ASCII, and RK 512 communication. |
| Legacy machine connectivity | Maintains point-to-point interfaces in installed S7-300 automation systems. |
| Application-specific communication | Reloadable drivers support project-specific serial communication requirements. |
The exact module uses RS232C (V.24); do not substitute RS422/485 variants.
Align the device protocol, baud rate, telegram length, and handshaking with the project.
Confirm availability of the correct configuration package and original project backup.
Review connector wiring, shield termination, rack assignment, and module condition.
This page does not assign a lifecycle status. Confirm the current Siemens lifecycle field for the exact article 6ES7341-1AH01-0AE0 before procurement.
It provides an RS232C (V.24) point-to-point interface through a 9-pin Sub-D connector.
Siemens lists 3964(R), ASCII, and RK 512, plus reloadable customer-specific drivers.
The official data sheet specifies up to 76.8 kbit/s.
Confirm the S7-300 rack, RS232C electrical standard, protocol, baud rate, wiring, and engineering package.
Send the full part number, quantity, destination and nameplate photos for an exact supply and compatibility review.
Email: sales6@apterpower.com | WhatsApp: +86 181 5988 9985
Service for 6ES7341-1AH01-0AE0
A documented workflow for identification, compatibility review, condition evidence and protected international dispatch.

We match 6ES7341-1AH01-0AE0, the manufacturer, suffix, label and visible hardware revision.
We compare interfaces, electrical duty, system family and project dependencies against the supplied requirement.
We record condition, packing, labels and shipment details before release.
Clear evidence is used to compare the requested code, visible connectors and installed configuration.
Protective materials, carton condition and shipping labels are checked before handover.
| Checkpoint | Typical Record |
|---|---|
| Product identity | Siemens 6ES7341-1AH01-0AE0, label and visible revision |
| Condition | Front, rear, sides, connectors and mounting areas |
| Compatibility review | System family, interface, voltage and project dependencies |
| Packing control | Inner protection, outer carton and dispatch label |
Send the full model, quantity, destination and application notes so the supply scope can be checked correctly.
Request current-unit photos and agreed evidence records for final review before shipment.
Send the full part number, quantity, destination and nameplate photos for an exact supply and compatibility review.
Email: sales6@apterpower.com | WhatsApp: +86 181 5988 9985
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Send the full part number, quantity, destination and nameplate photos for an exact supply and compatibility review.
Email: sales6@apterpower.com | WhatsApp: +86 181 5988 9985