The Siemens 6GK7443-1EX11-0XE0 is a CP 443-1 communications processor designed for connecting SIMATIC S7-400 controllers to Industrial Ethernet networks. It supports ISO/TCP/IP, UDP, S7 communication, fetch/write, multicast, and diagnostics extensions, enabling reliable and secure data exchange in distributed automation systems.
Technical Specifications
Model: CP 443-1
Part Number: 6GK7443-1EX11-0XE0
Ethernet Interface:
1 × RJ45 (10/100 Mbps)
1 × 15-pin Sub-D (AUI, 10 Mbps)
Supported Protocols:
ISO/TCP/IP, UDP, RFC1006
S7 communication, fetch/write
SEND/RECEIVE with and without RFC1006
Multicast, NTP
Max Connections:
S7 communication: 48
Open communication (SEND/RECEIVE): 64
ISO/TCP/UDP user data: up to 8 KiB
Supply Voltage:
5 V DC via backplane bus
Current consumption: 1.4 A
Power loss: 8.6 W
Ambient Conditions:
Operating temperature: 0°C to +60°C
Storage/transport: -40°C to +70°C
Humidity: ≤ 95% RH, non-condensing
Protection Class: IP20
Dimensions:
Width: 25 mm
Height: 290 mm
Depth: 210 mm
Weight: 0.7 kg
Mounting: S7-400 rack (single-width module)
Configuration Software: STEP 7 V5.1 SP2 or higher
Installation Notes
Insert into S7-400 rack and connect via RJ45 or AUI interface
Configure IP settings and protocols using STEP 7
Ensure proper grounding and shielding of Ethernet cables
For replacement, verify firmware compatibility with CPU (≥ V4.1)
Observe environmental and power specifications during installation
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
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Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
