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Siemens 6AG1343-1EX30-7XE0 SIPLUS NET CP 343-1 Industrial Ethernet Processor

Siemens 6AG1343-1EX30-7XE0 SIPLUS NET CP 343-1 Industrial Ethernet Processor

Product Name: SIPLUS NET CP 343-1 Industrial Ethernet Processor

Brand Name: Siemens

Model Number: 6AG1343-1EX30-7XE0

Place of Origin: Germany

Warranty: 12 Months

Whatsapp: +86 18020776782

Email: [email protected]

Appurtenance:

siemens 6ag1343 1ex30 7xe0 siplus net cp 343 1 industrial ethernet processor-1

Overview
Network Compatibility
Environmental Ratings
Specifications
Commercial Term
Contact info
FAQ
Other Products
Recommended Products

Conformal-coated S7-300 Ethernet and PROFINET communication for extended environmental conditions

The Siemens SIPLUS NET CP 343-1 connects a SIMATIC S7-300 station to Industrial Ethernet and supports PROFINET IO controller or device operation, S7 communication and open TCP/IP services through an integrated two-port switch.

Network review: Confirm the base module relationship to 6GK7343-1EX30-0XE0, STEP 7 version, rack and CPU compatibility, IP configuration, PROFINET role, switch topology, 24 V DC supply and environmental requirement before ordering 6AG1343-1EX30-7XE0.

Network Compatibility

6AG1343-1EX30-7XE0 is the SIPLUS extreme-condition version of the CP 343-1 communications processor. Its conformal coating and -25 to +70 °C operating range support S7-300 installations exposed to elevated humidity, condensation, dust or chemically active atmospheres.

Replacement work must preserve the Ethernet addressing, PROFINET device names, connection resources, time services and switch topology. The product is in spare-part status, so an upgrade plan should be evaluated separately from a like-for-like exchange.

A compatible spare must match the installed S7-300 project and every network role assigned to the processor.

PROFINET role

Record whether the module operates as controller, device or both, including device names and update settings.

Open communication

Preserve TCP, UDP, ISO-on-TCP, fetch/write and send/receive connection definitions used by the PLC program.

Switch topology

Document both Ethernet port destinations, MRP ring role, VLAN or ACL use and the existing IP addressing plan.

Environmental Ratings

SIPLUS protection is valuable only when enclosure, connector and installation practices preserve the specified environment.

Temperature range

Verify the cabinet temperature remains within -25 to +70 °C and apply the specified altitude derating above 2,000 m.

Conformal coating

Keep unused interfaces covered and avoid handling or cleaning methods that can damage the coated assembly.

Humidity and contamination

Do not commission while condensation is present; maintain enclosure control for dust, salt mist and chemically active substances.

Specifications

Product type designation	SIPLUS NET CP 343-1
Order number	6AG1343-1EX30-7XE0
Base product	6GK7343-1EX30-0XE0
Industrial Ethernet ports	2 × RJ45, 10/100 Mbit/s
PROFINET roles	IO controller or IO device
S7 communication connections	Up to 16
Multiprotocol connections	Up to 32 active connections
Supported management	SNMP v1, DCP and LLDP
Redundancy protocol	MRP supported
External supply	24 V DC; 20% positive and 15% negative tolerance
Operating temperature	-25 to +70 °C
Module format	S7-300 compact single-width module

Commercial Term

Quotation

Current price and availability

Payment

T/T or agreed terms

Lead time

Confirmed with quotation

Shipping

DHL, FedEx, UPS or agreed freight

Warranty

12 months

Contact info

CONTACT

Jim Pei

[email protected]

+86 180 2077 6782

FAQ

How should I verify that 6AG1343-1EX30-7XE0 can replace the communication processor in my S7-300 rack?

Compare the exact SIPLUS order number, base module, CPU and rack, STEP 7 hardware catalog, firmware, Ethernet services, PROFINET role, 24 V DC supply and environmental requirement.

What should I archive before replacing 6AG1343-1EX30-7XE0?

Save the complete STEP 7 project, hardware configuration, connection tables, IP address, subnet, gateway, PROFINET device name, MRP settings, diagnostic buffer and a labeled map of both Ethernet ports.

Why can 6AG1343-1EX30-7XE0 appear online while the PLC application has no communication?

Check that the correct project and connection resources were downloaded, then verify IP conflicts, partner addressing, port assignments, routing and the PLC communication blocks. Review CP diagnostics before replacing hardware.

What should I check when a PROFINET device connected through 6AG1343-1EX30-7XE0 is unavailable?

Verify the device name, IP address, cable and switch port, MRP state and configured station. Compare the online topology with the archived STEP 7 project and inspect the diagnostic buffer for the first failed device.

How should I handle condensation or severe contamination around 6AG1343-1EX30-7XE0?

De-energize the system according to site procedure, correct the enclosure or climate-control issue and allow the assembly to dry fully. Do not commission with condensation present or leave unused connectors uncovered.

Which details should I provide when requesting 6AG1343-1EX30-7XE0 for a replacement project?

Provide the exact order number, hardware and firmware revision, S7-300 CPU, STEP 7 version, PROFINET role, connection count, port topology, environmental conditions and clear label photos.

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