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Siemens 6GK7343-1GX31-0XE0 SIMATIC NET CP 343-1 Advanced

Siemens 6GK7343-1GX31-0XE0 SIMATIC NET CP 343-1 Advanced

Product Name: SIMATIC NET CP 343-1 Advanced Communication Processor

Brand Name: Siemens

Model Number: 6GK7343-1GX31-0XE0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6gk7343 1gx31 0xe0 simatic net cp 343 1 advanced-1

Overview
Commercial Term
Specifications
Contact info
Description
Function
About Company
FAQ
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Advanced Industrial Ethernet and PROFINET Communication for S7-300

Siemens 6GK7343-1GX31-0XE0 is a SIMATIC NET CP 343-1 Advanced communication processor for S7-300 Industrial Ethernet and PROFINET systems.

Use the exact Siemens order number 6GK7343-1GX31-0XE0 when matching an installed unit, project or service spare.

Commercial Term

QUOTATION	PAYMENT	LEAD TIME	SHIPPING	WARRANTY
Current price and availability	T/T or agreed terms	Confirmed with the quotation	DHL, FedEx, UPS or agreed freight	12 months

Specifications

Technical parameter	Value
Product type designation	CP 343-1 Advanced
Article number	6GK7343-1GX31-0XE0
Automation platform	SIMATIC S7-300
PROFINET roles	IO controller and IO device
Gigabit interface	1 × RJ45, 10/100/1000 Mbps
Additional Ethernet ports	2 × RJ45, 10/100 Mbps
Configuration storage	C-PLUG
Network services	SNMP, DHCP, FTP, email and MRP
Security	Firewall and VPN
Manufacturer	Siemens

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

Description

As an S7-300 communication processor, 6GK7343-1GX31-0XE0 supports PROFINET IO controller and device operation together with Industrial Ethernet services. Its three copper ports separate one Gigabit connection from two 10/100 Mbps connections.

The C-PLUG and security functions of 6GK7343-1GX31-0XE0 make configuration records part of the hardware service plan. PROFINET roles, IP parameters, S7 communication, firewall and VPN settings should be restored from the approved project rather than rebuilt during an outage.

Function

PROFINET IO roles	Operate as a documented PROFINET IO controller or device.
Industrial Ethernet services	Use TCP/IP, ISO, UDP, S7 communication and S5-compatible send/receive.
Managed network services	Provide SNMP, DHCP, FTP, email and MRP functions where configured.
Security functions	Apply the documented firewall and VPN features within the plant security design.

About Company

SupplyPLCs supports global industrial automation sourcing with exact-model review, product-condition confirmation and responsive quotation service.

Share the complete order number, installed-system context and destination with our team. We will coordinate availability, shipment options and the documentation available for the requested product.

FAQ

Q1. Can 6GK7343-1GX31-0XE0 be configured as both a PROFINET IO controller and an IO device in any S7-300 project?

Answer: The selected role must be supported and assigned by the actual hardware configuration. Do not enable both assumptions from the product capability alone; use the STEP 7 project to define the required operating role.

Q2. Why can 6GK7343-1GX31-0XE0 respond to its IP address while S7 communication still fails?

Answer: Basic Ethernet reachability does not prove that the configured S7 connection is correct. Compare rack and slot assignment, connection resources and the partner address before changing the CP network interface.

Q3. What should I do with the C-PLUG when replacing 6GK7343-1GX31-0XE0 during an outage?

Answer: Preserve the approved CP configuration and identify the installed C-PLUG before removal. Transfer it only within the documented replacement procedure, then validate the saved IP, PROFINET and security settings on the service unit.

Q4. How should a ring fault be investigated when 6GK7343-1GX31-0XE0 participates in an MRP network?

Answer: Use the PROFINET and MRP diagnostics to identify the interrupted segment and current ring role. Repair the physical path first; do not reset the whole CP when diagnostics isolate one cable or partner.

Q5. When should firewall or VPN settings on 6GK7343-1GX31-0XE0 remain unchanged during troubleshooting?

Answer: Leave the security configuration intact when the fault is limited to one physical port or PROFINET device. Change firewall or VPN rules only against an approved network design because an ad hoc rule can interrupt otherwise valid automation traffic.

Q6. Which project records should accompany an RFQ for 6GK7343-1GX31-0XE0 used as an S7-300 spare?

Answer: Include the rack and slot, firmware, C-PLUG status, PROFINET role, configured services and photographs of the three Ethernet connections. These details define the CP function that the spare must restore.

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