Siemens 6GK7443-1EX11-0XE0 SIMATIC NET CP 443-1 Communication Processor
Verified product identity, system fit and procurement checks
Product Overview
The Siemens 6GK7443-1EX11-0XE0 is a SIMATIC NET CP 443-1 communication processor for connecting SIMATIC S7-400 automation systems to Industrial Ethernet. Siemens documentation identifies this exact order number as the CP 443-1 Standard with firmware V1.1 and includes it in S7-400 CPU and communication-processor compatibility records. The module supports controller communication and plant network integration within its documented hardware and firmware environment. Siemens records discontinuation of this exact product as of 1 October 2009. Procurement should therefore verify the complete suffix, installed CPU firmware, STEP 7 hardware configuration, network protocol requirements, connector arrangement and project data before replacement.
Commercial Status
Product Condition
Original new
Availability
In stock
Official Lifecycle
Discontinued; discontinuation as of 01.10.2009
Warranty
With 1 year warranty
Shipping
Worldwide shipping options available
Condition, availability and warranty are Stockoems commercial information, not manufacturer commitments.
Verified Technical Data
Manufacturer
Siemens
Complete Part Number
6GK7443-1EX11-0XE0
Product Type
SIMATIC NET CP 443-1 communication processor
System
SIMATIC S7-400
Product Variant
CP 443-1 Standard
Documented Firmware
V1.1
Network
Industrial Ethernet
Controller Compatibility
Subject to the Siemens S7-400 CPU and CP compatibility list
Migration Reference
Siemens documents upgrade planning to later CP 443-1 hardware
Official Lifecycle
Discontinued
Discontinuation Date
01.10.2009
Country of Origin
Germany
Product Photo Evidence
System Fit and Applications
System Fit
SIMATIC S7-400 systems using the exact CP 443-1 hardware and supported CPU firmware
System Role
Industrial Ethernet communication processor for controller and plant-network communication
Typical Applications
S7-400 network integration, controller communication, maintenance and legacy system replacement
Critical Checks
Complete suffix, CP firmware, CPU firmware, STEP 7 hardware configuration, network services, connector arrangement and stored project data
Compatibility and Procurement Checks
Verify the complete order number, CP firmware V1.1, S7-400 CPU type and firmware, STEP 7 hardware catalog entry, Industrial Ethernet services, connector layout, rack position and saved project configuration. Later CP 443-1 versions require migration checks and must not be treated as automatic drop-in replacements.
Lifecycle Note
Siemens documentation records discontinuation of 6GK7443-1EX11-0XE0 as of 1 October 2009. The exact installed CPU firmware, CP firmware, project configuration and supported Ethernet services remain essential when planning maintenance or migration. No replacement claim is made without project-level engineering verification.
Frequently Asked Questions
What does 6GK7443-1EX11-0XE0 identify?
It identifies a Siemens SIMATIC NET CP 443-1 Standard communication processor for SIMATIC S7-400 Industrial Ethernet integration.
Which firmware is documented for this exact CP?
Siemens compatibility documentation lists CP 443-1 order number 6GK7443-1EX11-0XE0 with firmware V1.1.
What should be checked before replacement?
Check the complete suffix, CPU and CP firmware, STEP 7 hardware configuration, network services, connectors and rack position.
Can a later CP 443-1 be installed directly?
A later module requires Siemens migration guidance and project verification; direct replacement is not guaranteed.
What is the official lifecycle information?
Siemens records discontinuation of this exact product as of 1 October 2009.
Can inspection photographs be provided?
Yes. Product, connector, nameplate and packaging photographs can be reviewed before shipment.
Request Product 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.
Structured verification, inspection, packaging and after-sales coordination for 6GK7443-1EX11-0XE0
Service Workflow
Stockoems coordinates commercial and technical checks for Siemens 6GK7443-1EX11-0XE0. The workflow starts with the complete identifier, installed-system role and label evidence, then reviews condition, configuration requirements and shipping documentation without promising unverified compatibility or delivery dates.
Model and Suffix Verification
Compare the complete 6GK7443-1EX11-0XE0 identifier and supplied nameplate against the purchase request.
Condition Confirmation
Review visible condition, seals, connectors, packaging and available inspection evidence.
Technical Compatibility Review
Check the installed system, hardware or firmware revision, interfaces, software and project configuration.
Product and Label Photos
Coordinate clear photographs of the unit, manufacturer label, connectors and packaging where available.
Quality Review
Check item identity and visible condition against the written order details before dispatch preparation.
Protective Packaging
Use appropriate anti-static and impact-protection methods for industrial electronic equipment.
Worldwide Shipping
Coordinate suitable international shipping options after destination and order review.
Shipment Tracking
Provide tracking details after carrier collection and document processing.
Customs Documentation
Prepare commercial shipping documents based on the reviewed order and destination requirements.
Written Warranty Terms
Confirm Stockoems warranty scope and applicable terms in writing with the order.
Return Authorization Process
Use a documented review and authorization process before any return shipment.
After-Sales Response
Coordinate order records, photographs and technical context for efficient follow-up communication.
Our Working Environment
Order and model verification by our office team.Technical documentation and compatibility coordination.Inspection records, packaging and shipment documentation.
Inspection and Documentation
For 6GK7443-1EX11-0XE0, purchasers should retain the quotation, complete identifier, condition statement, label evidence and agreed commercial terms. Engineers should compare the installed hardware, firmware, interfaces, software and project configuration before replacement. Protective packaging, shipping documents and tracking are coordinated after order review.
Written warranty terms, return authorization steps and after-sales contact details are supplied through the commercial process so purchasing and engineering teams have a traceable record.
Supplier Qualification FAQ
How can end users identify a qualified industrial automation source?
Look for complete order-code handling, transparent condition descriptions, traceable communication, clear inspection evidence, written terms and a defined after-sales process.
Which documents, labels and commercial terms should buyers verify?
Verify the quotation, invoice details, full identifier, manufacturer label photographs, condition statement, warranty scope, shipping terms and return authorization process.
How should engineers confirm model, firmware, interfaces and compatibility?
Compare the complete identifier, installed revisions, connectors, electrical requirements, software and project configuration against the existing system documentation.
What warning signs should purchasing teams watch for?
Incomplete identifiers, refusal to provide label images, conflicting technical descriptions, unrealistic delivery promises and no documented return process are important risk signals.
Request Service Support
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.
