SIPLUS NET · CP 343-1
Conformal-coated S7-300 communication processor for Industrial Ethernet and PROFINET integration.
Siemens 6AG1343-1EX30-7XE0 is a SIPLUS NET CP 343-1 communication processor based on 6GK7343-1EX30-0XE0. It connects SIMATIC S7-300 stations to Industrial Ethernet using ISO and TCP/IP services and can operate as a PROFINET IO controller or device. Siemens specifies an integrated two-port ERTEC 200 switch, S7 communication and send/receive services, while the SIPLUS version adds conformal coating for an extended operating range. Replacement planning should confirm the complete suffix, S7-300 rack and CPU, Ethernet topology, PROFINET role, project configuration, firmware or hardware revision and label photographs.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Official Lifecycle | PM410: Product cancellation; cancelled since 2025-10-01 |
| 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 | 6AG1343-1EX30-7XE0 |
| Product Type | SIPLUS NET CP 343-1 communication processor |
| Base Product | 6GK7343-1EX30-0XE0 |
| Protective Treatment | Conformal coating |
| Operating Temperature | -25 to +70 °C |
| System Connection | SIMATIC S7-300 to Industrial Ethernet |
| Network Services | ISO and TCP/IP |
| PROFINET Roles | IO controller or IO device |
| Integrated Switch | 2-port ERTEC 200 |
| Communication Functions | S7 communication; fetch/write; send/receive |
| Engineering Access | Initialization and diagnostics via LAN |
| Country of Origin | Germany |



| S7-300 Ethernet Integration | Connects SIPLUS or SIMATIC S7-300 stations to Industrial Ethernet networks. |
|---|---|
| PROFINET IO | Can be configured as a PROFINET IO controller or PROFINET IO device. |
| Industrial Data Exchange | Supports S7 communication and configured send/receive or fetch/write services. |
| Maintenance Replacement | Requires confirmation of base hardware, project role, topology and environmental requirements. |
Siemens lists 6AG1343-1EX30-7XE0 as PM410: Product cancellation and states that the product was cancelled on 2025-10-01. It is presented as a spare part, not relabeled as Discontinued.
It identifies a conformal-coated SIPLUS NET CP 343-1 communication processor based on 6GK7343-1EX30-0XE0.
It is designed to connect SIMATIC S7-300 systems to Industrial Ethernet.
Yes. Siemens specifies operation as a PROFINET IO controller or PROFINET IO device.
Siemens uses the exact status PM410: Product cancellation and records cancellation since 2025-10-01.
Verify the suffix, S7-300 hardware, network role, IP configuration, port topology, revision 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, PROFINET role, Ethernet topology, project configuration and environmental requirements 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