| Brand Name: | Siemens |
| Model Number: | 6GK7443-5DX03-0XE0 |
| Place of Origin: | Germany |
| Warranty: | 12 Months |
|
Sales
Jim Pei
|
Email
[email protected]
|
Phone/Whatsapp
+86 18020776782
|
| Model Number | 6GK7443-5DX03-0XE0 |
| PROFIBUS transfer rate | 9.6 kbit/s–12 Mbit/s |
| PROFIBUS interfaces | 1 |
| PROFIBUS connector | 9-pin Sub-D socket, RS-485 |
| Supply voltage | 5 V DC from backplane |
| Supply tolerance | ±5% |
| Backplane current, typical | 1.3 A |
| Power loss | 6.5 W |
| Operating temperature | 0–60 °C |
| Storage / transport temperature | −40–70 °C |
| Relative humidity | 95% maximum at 25 °C, non-condensing |
| Ingress protection | IP20 |
| CP units per CPU | 14 maximum; CPU-dependent |
| SEND/RECEIVE connections | 16 maximum |
| SEND/RECEIVE user data | 240 bytes maximum per connection |
| DP master protocol | DPV1 |
| DP slaves | 125 maximum |
| Total DP input address area | 4096 bytes |
| Total DP output address area | 4096 bytes |
| Input data per DP slave | 244 bytes |
| Output data per DP slave | 244 bytes |
| S7 communication connections | 48 maximum |
| Engineering software | STEP 7 V5.4 SP4 or later with NCM S7 for PROFIBUS |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3-7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | Brand new, In Stock |
The CP 443-5 Extended separates PROFIBUS communication from the main control task of an S7-400 installation. Siemens 6GK7443-5DX03-0XE0 connects through a single RS-485 Sub-D interface. DPV1 master services support process-data exchange and acyclic device access. SEND/RECEIVE communication and S7 connections use their respective configured resources. Power reaches the processor through the rack backplane.
Engineering takes place in STEP 7 with NCM S7 for PROFIBUS. The CP establishes the communication path defined by that project rather than replacing the application CPU. Slave assignments and connection definitions determine which devices exchange information. Network service work must preserve those project relationships. The selected CPU and CP revision must also be suitable for the installed configuration.
Connect a compatible S7-400 controller to distributed devices through a separately configured PROFIBUS master system.
Provide S7 and S5-compatible communication paths where the controller program uses the supported communication services.
Maintain the installed PROFIBUS topology by matching the processor configuration, station parameters, and controller project.
No. It is a PROFIBUS communication processor with an RS-485 Sub-D connection.
Use STEP 7 with NCM S7 for PROFIBUS. Check the required software release against the installed project.
Its DPV1 master services support the corresponding configured PROFIBUS device functions.
Do not assume a direct swap. Compare the CPU, CP hardware revision, firmware, and saved hardware configuration first.
Both services are supported. Check the connection resources and configured network load when planning their simultaneous use.
No. The permitted CP quantity depends on the CPU and the supported S7-400 configuration.
Our team members have an average of more than 10 years of industry experience. We have worked with customers worldwide, including those from India, Germany, Sweden, Italy, Russia, Venezuela, Israel, and many other countries. Throughout our careers, we have collectively completed over 3,000 orders and established long-term business relationships with customers across nearly 30 countries.
We can often identify a product’s manufacturer, series, configuration, and function from its model number or nameplate photo. We also understand how revisions, firmware, and specifications affect compatibility and whether an alternative model can be used safely.
In Practice: An Indian customer urgently needed a discontinued control module after several suppliers reported no stock. We identified its exact revision and function from the nameplate, checked compatible alternatives, and contacted factory and warehouse channels to locate matching inventory. After installation, the customer confirmed that the module operated correctly and later asked us to source additional spare parts.
Our team treats every inquiry sincerely and answers every question patiently. Even for complex requests, we verify and respond to each detail instead of providing a rushed or uncertain answer.
In Practice: A German customer sent a mixed list of automation products and asked repeated questions about revisions, condition, photos, and delivery. Our team organized the requirements, checked every item, and replied point by point. The customer said our detailed communication made the purchasing decision easier and continued sending us new inquiries.
Most products are covered by a warranty of up to 12 months, subject to the applicable terms and conditions. If any product-related issue occurs during the warranty period, our team will assist you and provide an appropriate solution.
Relevant datasheets and technical literature can be provided with the goods, offering useful information for product identification, installation, operation, and maintenance.
We understand the importance of minimizing equipment downtime. Our team responds promptly to inquiries and provides professional assistance with product information, quotations, order status, shipping, and after-sales questions.
We serve customers worldwide and provide reliable assistance from inquiry to delivery and after-sales service, ensuring clear and timely communication throughout the process.
We continue to source discontinued, obsolete, and hard-to-find automation parts from various brands, helping customers maintain existing equipment and reduce downtime caused by spare parts shortages.
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