Siemens 6GK7343-1EX21-0XE0

Communications processor CP 343-1 for connection of SIMATIC S7-300 to…

Condition

Repair (incl. JCertified refurbishment)

from €426.00

How does requesting a repair work?

Add the repair to your cart and complete your order
You'll receive an RMA form by email
Pack your product with the RMA form and send it to us
We repair and test it, then return it in 2 weeks

Serial Number

Type additional information or questions about the repair here.

Urgent Repair

+ €250.00

Cashback

Return nothing

€0.00

Return my old or faulty 6GK7343-1EX21-0XE0

- €50.00

Excl. Tax

Need more?

Need something we currently don't have available? Our sourcing team can help you find what you need

The Siemens 6GK7343-1EX21-0XE0 is a communications processor designed for seamless integration of SIMATIC S7-300 PLCs into Industrial Ethernet networks. This processor supports versatile communication protocols such as PROFNET IO Controllers, ISO, TCP/IP, UDP, and S7 communication, enabling reliable data exchange within complex industrial automation environments. With advanced features like fetch/write, SEND/RECEIVE with and without RFC1006, and multicast capability, the 6GK7343-1EX21-0XE0 enhances both flexibility and performance. Diagnostic functions, including SNMP and additional diagnostic add-ons, facilitate efficient network monitoring and rapid troubleshooting. Configuration and initialization are streamlined via LAN, and support for DHCP and NTP-CPU synchronization ensures optimal network integration. The module connects via a standard RJ45 interface, supporting 10/100 MBit data rates for robust and high-speed communication.

Brand: Siemens
Supports multiple protocols (PROFNET IO, ISO, TCP/IP, UDP) for flexible network integration
Comprehensive diagnostics and SNMP support for efficient maintenance
Easy initialization via LAN with DHCP and NTP synchronization

The 6GK7343-1EX21-0XE0 is a reliable choice for project managers and production supervisors requiring fast delivery and large stock availability. The 6GK7343-1EX21-0XE0 is also offered as a high-quality refurbished unit with a standard 2-year warranty, contributing to sustainable operations without compromising on reliability.

Communications processor CP 343-1 for connection of SIMATIC S7-300 to Industrial Ethernet over PROFNET IO Controllers, ISO, TCP/IP and UDP, S7 communication, fetch/write, SEND/RECEIVE, with and without RFC1006 Diagnostic add-ons Multicast, chargeable Communication modules, SNMP diagnostics, Initialization via LAN, DHCP, NTP-CPU Sync, 10/100 MBit, only RJ45 connection

General

Manufacturer:

Siemens

Range:

Simatic S7

Subrange:

NET

Type of product:

Communication modules

PLM

Product phase:

Obsolete

Successor:

6GK7343-1EX30-0XE0

Predecessor:

6GK7343-1EX20-0XE0

Logistics

Dimensions (cm):

12,70 x 10,20 x 12,70

Weight:

0.40kg

Commodity Code:

85176200

Export Control Regulations (ECCN):

EAN:

4019169128445

When you choose JCertified refurbished electronics, you save on water, raw materials, and CO₂ needed for the production of new electronics. Check below to see exactly how much you save with this specific refurbished product:

CO2 eq

-72%

Resource use minerals and metals

-95%

Water use

-83%

Can I buy on account at JC-Electronics?

Yes, under certain conditions. Contact the Sales team via sales@jc-electronics.com for more information.

Why should I choose JC-Electronics?

You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint. Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.

Why can I trust refurbished electronics from JC-Electronics?

All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate

How much warranty do I get on a product?

You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.

Are all products available from stock immediately?

New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.

Can I order products urgently?

Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days.

Can I have products repaired urgently?

Yes, you can. With an urgent repair, your product will be repaired within 3 working days. Contact the Sales team via sales@jc-electronics.com for this.

Why should I buy refurbished electronics?

There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics.