CP 442-1 RNA communications processor with Ethernet, PRP and S7 routing functions
The Siemens 6GK7442-1RX00-0XE0 is a CP 442-1 RNA communications processor for SIMATIC network integration. Siemens specifies one 10/100 Mbit/s RJ45 interface and two 100 Mbit/s RJ45 ports supporting PRP. Documented services include ISO, ISO-on-TCP, TCP, UDP, S7 and H communication, open send/receive communication, S7 routing, time synchronization, IP access control, web diagnostics and SNMPv1. For procurement or replacement, buyers should verify the complete suffix, S7 station architecture, PRP topology, port mapping, project configuration, firmware level and connector condition. Siemens currently lists it as PM300: Active Product with phase-out starting 1 October 2026.
| Product Condition | Original new |
|---|---|
| Availability | In stock |
| Official Lifecycle | PM300: Active Product; product phase-out starts 1 October 2026 |
| 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 | 6GK7442-1RX00-0XE0 |
| Product Type | CP 442-1 RNA communications processor |
| Primary Interface | 1 × RJ45, 10/100 Mbit/s |
| PRP Interface | 2 × RJ45, 100 Mbit/s |
| Protocols | ISO, ISO-on-TCP, TCP and UDP |
| Communication Functions | S7, H, open send/receive and S7 routing |
| Diagnostics and Management | Web diagnostics, SNMPv1 and IP access control list |
| Net Weight | 0.847 kg |
| Country of Origin | Germany |
| System Fit | SIMATIC S7 communication architectures requiring CP 442-1 RNA and PRP network integration. |
|---|---|
| Typical Applications | Redundant Ethernet paths, resilient process networks, S7 routing and open industrial communications. |
| Maintenance Use | Replacement of an installed CP 442-1 RNA after matching topology, firmware, addressing and project data. |
Siemens lists 6GK7442-1RX00-0XE0 as PM300: Active Product and states that product phase-out starts on 1 October 2026. This wording is retained exactly in meaning and is not converted to a discontinued status.
It identifies the Siemens CP 442-1 RNA communications processor with the specific 6GK7442-1RX00-0XE0 configuration.
No. Siemens lists it as PM300: Active Product, with product phase-out starting 1 October 2026.
Siemens specifies one 10/100 Mbit/s RJ45 interface and two 100 Mbit/s RJ45 ports for PRP.
The catalog lists ISO, ISO-on-TCP, TCP, UDP, S7 communication, H communication and open send/receive communication.
Verify the full suffix, PRP topology, port mapping, rack and CPU fit, firmware, addressing and project settings.
Stockoems can provide available inspection, label and packaging photos during order review.
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
Structured verification, inspection, packaging and logistics support for industrial spare-part procurement.
| Model and suffix verification | The complete order code, suffix and visible label details are checked against the buyer's request. |
|---|---|
| Condition confirmation | Available product, seal, housing and packaging evidence is reviewed before order release. |
| Technical compatibility review | Interface, revision, software, installation and project requirements are compared with the supplied application information. |
| Product and label photo confirmation | Readable label, connector, housing and package photos can be organized when available. |
| Protective packaging | Suitable anti-static, cushioning and outer-carton protection is selected for the item. |
| Worldwide shipping | Available international transport options are coordinated according to destination and shipment requirements. |
| Shipment tracking | Tracking details are shared after dispatch when provided by the carrier. |
| Customs documentation | Commercial shipping documents are prepared for the agreed shipment and destination requirements. |
| Written warranty terms | Commercial warranty scope and conditions are provided in writing for order review. |
| Return authorization process | Return requests are reviewed through a documented authorization process before material is sent back. |
| After-sales response | Sales and technical communication remains available for documented post-delivery questions. |
Confirm that the supplier records the exact part number, condition, label evidence, warranty scope and shipping documents in writing.
Review the legal seller information, quotation details, return authorization terms, inspection evidence, payment beneficiary and traceable logistics plan.
Compare the complete suffix, hardware and firmware revision, interface, connector, power requirements, software project and installation constraints.
Common red flags include altered labels, unclear condition, missing inspection photos, vague warranty language, mismatched payment details and pressure to accept an unverified substitute.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
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Send your required model list and quantity for availability, condition and compatibility review.
Email: sales6@apterpower.com | WhatsApp: +86 18159889985
