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Siemens SIMATIC NET CP 343-1 Advanced Communications Processor 6GK7343-1GX31-0XE0
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 NET
6GK7343-1GX31-0XE0 SIMATIC NET CP 343-1 Advanced Communications Processor
The CP 343-1 Advanced connects SIMATIC S7-300 controllers to Industrial Ethernet and supports PROFINET IO controller or device operation with industrial communication services.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6GK7343-1GX31-0XE0 |
| Product Type | Industrial Ethernet communications processor for SIMATIC S7-300 |
| Core Function | Connects an S7-300 controller to Industrial Ethernet and PROFINET networks |
| Application or Compatible Series | SIMATIC S7-300 automation systems |
Exact Identification
Match 6GK7343-1GX31-0XE0 character by character and confirm the complete SIMATIC NET CP 343-1 Advanced Communications 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 343-1 Advanced connects SIMATIC S7-300 controllers to Industrial Ethernet and supports PROFINET IO controller or device operation with industrial communication services.
The communications processor can operate as a PROFINET IO controller or device and supports RT, IRT and Media Redundancy Protocol. Supported communication services include S7 communication, TCP/IP, ISO, UDP, SNMP, DHCP, FTP and email. A gigabit RJ45 interface and a two-port 10/100 Mbit/s RJ45 interface support flexible network segmentation.
Key Functions
PROFINET IO Integration
The communications processor can operate as a PROFINET IO controller or device and supports RT, IRT and Media Redundancy Protocol.
Industrial Ethernet Services
Supported communication services include S7 communication, TCP/IP, ISO, UDP, SNMP, DHCP, FTP and email.
Separated Network Interfaces
A gigabit RJ45 interface and a two-port 10/100 Mbit/s RJ45 interface support flexible network segmentation.
Official Specifications
| PROFINET Roles | IO controller and IO device |
|---|---|
| Real-Time Communication | RT and IRT |
| Media Redundancy Protocol | MRP |
| Gigabit Interface Ports | 1 × RJ45 |
| Gigabit Interface Rate | 10/100/1000 Mbit/s |
| Switched Interface Ports | 2 × RJ45 |
| Switched Interface Rate | 10/100 Mbit/s |
| External Supply | 24 V DC |
| Supply-Voltage Tolerance | -15% / +20% |
| Power Connector | 2-pole pluggable terminal block |
| Backplane-Bus Supply | 5 V DC |
| C-PLUG Support | Yes |
| Transport Protocols | TCP/IP, ISO and UDP |
| S7 Communication | Supported |
| S5-Compatible Communication | SEND/RECEIVE and Fetch/Write via RFC 1006 |
| Management and Services | SNMP, DHCP, FTP client/server and email |
| Security Functions | Firewall and VPN |
| Energy Management | PROFIenergy |
Frequently Asked Questions
Can 6GK7343-1GX31-0XE0 operate as both a PROFINET controller and device?
Yes; it supports both roles, subject to the limits of the engineered S7-300 configuration.
Which Ethernet port speeds are available on 6GK7343-1GX31-0XE0?
One interface supports up to 1 Gbit/s and a separate two-port interface supports 10/100 Mbit/s.
Does 6GK7343-1GX31-0XE0 support IRT communication?
Yes; PROFINET real-time and isochronous real-time operation are supported.
Can 6GK7343-1GX31-0XE0 store its configuration on removable media?
Yes; a C-PLUG can retain supported configuration data for replacement.
Which engineering checks matter before installing 6GK7343-1GX31-0XE0?
Confirm the S7-300 rack assignment, power budget, firmware, hardware catalog entry and network topology.
How should network security be planned for 6GK7343-1GX31-0XE0?
Configure the firewall and VPN functions to match the plant security architecture and permitted services.
What should be backed up before replacing 6GK7343-1GX31-0XE0?
Save the STEP 7 project, IP settings, PROFINET names, communication connections, security parameters and C-PLUG contents.
Compatibility & Ordering Notes
Compatibility Checklist
- Use the processor in a compatible SIMATIC S7-300 rack with an approved power budget.
- Keep the STEP 7 hardware configuration, IP addressing and PROFINET device names aligned with the installed network.
- Back up communication connections and security parameters before exchanging the processor.
