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Siemens SIMATIC S7-400 CP 443-1 Communication Processor 6GK7443-1EX20-0XE0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Product Overview
- Key Functions
- Official Specifications
- Frequently Asked Questions
- Compatibility & Ordering Notes
- Hot Selling Models
- Recommended Products
Overview
SIEMENS · SIMATIC S7-400
6GK7443-1EX20-0XE0 SIMATIC S7-400 CP 443-1 Communication Processor
The CP 443-1 links SIMATIC S7-400 controllers to Industrial Ethernet through an integrated two-port ERTEC 400 real-time switch and supports PROFINET IO controller operation.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6GK7443-1EX20-0XE0 |
| Product Type | Industrial Ethernet communication processor |
| Core Function | Connects SIMATIC S7-400 controllers to Industrial Ethernet and PROFINET IO |
| Application or Compatible Series | SIMATIC S7-400 systems using ISO, TCP/IP, UDP, S7 or PROFINET communication |
Exact Identification
Match 6GK7443-1EX20-0XE0 character by character and confirm the complete SIMATIC S7-400 CP 443-1 Communication Processor designation.
Interface Arrangement
Confirm the installed supply, ports, field connections and required accessories before wiring the replacement.
Configuration Check
Preserve the approved engineering project, network parameters and application data used by the installed system.
Product Overview
The CP 443-1 links SIMATIC S7-400 controllers to Industrial Ethernet through an integrated two-port ERTEC 400 real-time switch and supports PROFINET IO controller operation.
ISO, TCP/IP, UDP, S7, Fetch/Write and SEND/RECEIVE services cover common plant-network tasks. The processor can control distributed PROFINET IO devices through its integrated real-time Ethernet switch. Web diagnostics, SNMP V2, DHCP and an IP access list support commissioning and protected network operation.
Key Functions
Multi-Protocol Communication
ISO, TCP/IP, UDP, S7, Fetch/Write and SEND/RECEIVE services cover common plant-network tasks.
PROFINET IO Controller
The processor can control distributed PROFINET IO devices through its integrated real-time Ethernet switch.
Integrated Diagnostics and Security
Web diagnostics, SNMP V2, DHCP and an IP access list support commissioning and protected network operation.
Official Specifications
| Ethernet Interfaces | 2 |
|---|---|
| Connector Type | RJ45 |
| Transmission Rate | 10 to 100 Mbit/s |
| Integrated Switch | ERTEC 400 real-time switch |
| PROFINET IO Role | Controller |
| Supported Transport Protocols | ISO, TCP/IP and UDP |
| S7 Communication | Supported |
| SEND/RECEIVE with RFC1006 | Supported |
| Multicast | Supported |
| DHCP | Supported |
| SNMP Version | V2 |
| Web Diagnostics | Supported |
| IP Access List | Supported |
| Backplane Supply | 5 V DC ±5% |
| Typical Backplane Current | 1.4 A |
| Power Loss | 7.25 W |
| Operating Temperature | 0 to +60 °C |
| Protection Rating | IP20 |
| Module Dimensions | 25 x 290 x 210 mm |
| Approximate Weight | 0.7 kg |
Frequently Asked Questions
Which industrial protocols are available through 6GK7443-1EX20-0XE0?
It supports ISO, TCP/IP, UDP, S7 communication, Fetch/Write and SEND/RECEIVE services.
Can 6GK7443-1EX20-0XE0 control PROFINET IO devices?
Yes; it operates as a PROFINET IO controller through the integrated real-time switch.
How many Ethernet connections does 6GK7443-1EX20-0XE0 provide?
Two RJ45 ports support 10 and 100 Mbit/s Industrial Ethernet links.
Which network-management features are built into 6GK7443-1EX20-0XE0?
DHCP, SNMP V2, web diagnostics and LAN initialization are supported.
What backplane load should be allowed for 6GK7443-1EX20-0XE0?
Allow approximately 1.4 A from the 5 V DC backplane and 7.25 W of power loss.
Can 6GK7443-1EX20-0XE0 restrict access by IP address?
Yes; an IP-based access list can be configured as part of the communication security setup.
What should be transferred when exchanging 6GK7443-1EX20-0XE0?
Preserve the STEP 7 hardware configuration, IP parameters, S7 connections, PROFINET device assignments and any access-list settings.
Compatibility & Ordering Notes
Compatibility Checklist
- Install the processor only in a compatible SIMATIC S7-400 rack with sufficient backplane power.
- Confirm all ISO, TCP/IP, UDP, S7 and PROFINET connection resources in the project.
- Back up the controller and communication configuration before changing the module.
