SIMATIC S7-300 · CP 341
Isolated 20 mA TTY point-to-point communication for serial devices and printers.
Siemens 6ES7341-1BH02-0AE0 is the SIMATIC S7-300 CP 341 communication processor with one isolated 20 mA TTY interface. The official data sheet specifies 3964(R), ASCII and RK 512 protocol drivers, telegram lengths up to 4096 bytes and a maximum transmission rate of 19.2 kbit/s. A 9-pin sub-D socket supports point-to-point connections and serial printers. Procurement or replacement work should verify the complete suffix, rack and slot, 24 V DC supply, TTY wiring and grounding, protocol selection, project blocks, hardware revision, configuration package and readable product-label evidence.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Official Lifecycle | Spare part |
| Warranty | With 1 year warranty |
| Shipping | Worldwide shipping options available |
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
| Manufacturer | Siemens |
|---|---|
| Complete Part Number | 6ES7341-1BH02-0AE0 |
| Product Type | CP 341 communication processor |
| Series | SIMATIC S7-300 |
| Interface | 20 mA TTY; 1 isolated interface |
| Transmission Rate | 0.3 to 19.2 kbit/s |
| Maximum Cable Length | 1,000 m |
| Connector | 9-pin sub-D socket |
| Integrated Protocols | 3964(R), ASCII and RK 512 |
| Maximum Telegram Length | 4,096 bytes |
| Supported Peripheral | Serial printer |
| Rated Supply Voltage | 24 V DC |
| Diagnostics LEDs | RxD, TxD and group error SF |
| Dimensions | 40 x 125 x 120 mm |
| Approximate Weight | 300 g |
| Country of Origin | Germany |



| Point-to-Point Communication | Connects compatible TTY serial equipment to a SIMATIC S7-300 station. |
|---|---|
| Protocol-Based Data Exchange | Uses 3964(R), ASCII or RK 512 after project and device protocol checks. |
| Serial Printing | Supports serial printers within the documented TTY interface limits. |
| Maintenance Replacement | Used where rack configuration, communication blocks and field wiring remain aligned. |
The current Siemens data sheet identifies 6ES7341-1BH02-0AE0 as a spare part. No different lifecycle label is inferred or substituted.
It identifies the SIMATIC S7-300 CP 341 communication processor with an isolated 20 mA TTY interface.
Siemens lists 3964(R), ASCII and RK 512 protocol drivers.
The official data sheet specifies a maximum of 19.2 kbit/s for the TTY interface.
The current Siemens data sheet identifies the model as a spare part; no different lifecycle term is inferred.
Verify the complete suffix, rack and slot, TTY wiring, connector pinout, protocol parameters, blocks and project backup.
Send us the complete part number, required quantity, destination country and product label photos. Our team will check availability, condition, compatibility requirements and shipping options.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
STOCKOEMS PROCUREMENT AND FULFILMENT
Identity checks, application-aware technical review, documented inspection, careful packaging and international logistics coordination.
| 01 | Model and suffix verification | The complete article number and every suffix character are checked against order records and label evidence. |
|---|---|---|
| 02 | Condition confirmation | Housing, front panel, indicators, connector area, configuration media and supplied accessories are reviewed. |
| 03 | Technical compatibility review | S7-300 hardware, TTY wiring, connector pinout, protocol parameters and project blocks are compared. |
| 04 | Product and label photo confirmation | Readable front, rear, nameplate, connector and packaging photos can be requested before approval. |
| 05 | Protective packaging | The module body, front connector area and supplied media are protected for handling and transport. |
| 06 | Worldwide shipping | Available routes are coordinated without promising an unconfirmed delivery date. |
| 07 | Shipment tracking | Tracking information is shared after carrier acceptance. |
| 08 | Customs documentation | Commercial shipment documents are prepared for the confirmed order and destination. |
| 09 | Written warranty terms | Warranty scope is recorded in Stockoems commercial documents. |
| 10 | Return authorization process | Returns require written authorization and review under the agreed commercial terms. |
| 11 | After-sales response | Post-shipment questions are handled with order, label, wiring and installation evidence. |
Check whether the supplier verifies the complete suffix, provides readable label and condition photos, discusses technical compatibility limits, records warranty and return terms, protects the equipment and supplies traceable shipment documents.
Warning signs include blurred or missing labels, substituted suffixes, unsupported parameter claims, unclear condition descriptions, refusal to provide inspection evidence, unrecorded return terms and payment requests that do not match the stated company identity.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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Email: sales6@apterpower.com | WhatsApp: +86 18159889985