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Siemens 6GK7443-5DX02-0XE0
· Product image is representative; revision or series may vary. Contact us to request a specific version.
Ships by Saturday, November 14

6GK7443-5DX02-0XE0

PROFIBUS Communication Processor

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Product Condition
Factory New These are new and current items that are procured directly from the manufacturer.
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PRODUCT DESCRIPTION

6GK7443-5DX02-0XE0 PROFIBUS Communication Processor

Siemens 6GK7443-5DX02-0XE0 is the CP 443-5 Extended communication processor for SIMATIC S7-400. It connects the controller to PROFIBUS through one RS485 interface with a 9-pin Sub-D socket. The module supports the documented DP, S5-compatible, PG/OP and S7 communication functions, with network transmission rates from 9.6 kbit/s to 12 Mbit/s.

The processor draws its 5 V DC supply from the S7-400 backplane and uses the single-width rack format. The data sheet lists up to sixteen SEND/RECEIVE connections with a maximum 240-byte payload and up to forty-eight S7 connections. Configuration requires the stated STEP 7 and NCM for PROFIBUS support. This version has no Industrial Ethernet interface and is specified for an IP20 installation at 0 to 60 C.
ACTUAL APPLICATIONS

Application fields for 6GK7443-5DX02-0XE0

These broad application fields reflect the documented function and technical characteristics of 6GK7443-5DX02-0XE0.
  • 01 · CHEMICALS

    Basic Chemicals and Chemical Specialties

    Basic organic chemicals and industrial petrochemicalsSpecialty inorganic chemicals and broader chemical specialties
  • 02 · WATER & WASTEWATER

    Wastewater Treatment and Water Reuse

    Municipal wastewater treatment and urban water supplyIndustrial water reuse and industrial wastewater treatment
  • 03 · POWER GENERATION

    Hydroelectric Power and Renewable Energy

    Hydroelectric power generation and renewable electricityConventional thermal energy and thermal electricity

Technical specifications for 6GK7443-5DX02-0XE0

  • Product Model
    6GK7443-5DX02-0XE0
  • Product Parameters
    PROFIBUS Communication Processor
  • In stock
    1 unit
  • Manufacturer
    Siemens
  • PROFIBUS transmission rate
    9.6 kbit/s to 12 Mbit/s
  • PROFIBUS electrical interfaces
    1
  • PROFIBUS connector
    9-pin Sub-D socket; RS485
  • Industrial Ethernet interfaces
    0
  • Backplane supply
    5 V DC
  • SEND/RECEIVE connections
    16 maximum
  • SEND/RECEIVE payload
    240 bytes maximum
  • S7 connections
    48 maximum
  • Configuration software
    STEP 7 V5.1 or later with NCM for PROFIBUS
  • Enclosure protection
    IP20
  • Operating temperature
    0 to 60 C
  • Maximum relative humidity
    95%; noncondensing
View all additional

Alternative Names

6GK7443-5DX02-0XE0 SIMATIC S7-400 CP 443-5 Extended PROFIBUS Communication Processor
SYSTEM & REPLACEMENT CHECK

Information needed before ordering

Three direct checks to secure your system integration and minimize ordering risks.

Information

System integration Replacement check Manuals & support
SYSTEM INTEGRATION

Integrate 6GK7443-5DX02-0XE0 within SIMATIC S7-400 CP 443-5 Extended

Insert the CP 443-5 Extended in an applicable S7-400 rack and include its backplane demand in the station power calculation. Configure the exact 6ES/6GK hardware entry and its communication resources using STEP 7 V5.1 or later with the documented NCM support.
Connect the PROFIBUS segment through the 9-pin RS485 interface, retaining the segment termination and permitted cable arrangement. Select a baud rate supported by all participating nodes; the CP range extends from 9.6 kbit/s to 12 Mbit/s, but the installed segment may impose a lower limit.
Allocate S7 and SEND/RECEIVE connections within the processor limits and distinguish the 240-byte SEND/RECEIVE payload from other communication services. Verify the configured DP and peer connections after download, including diagnostic indications and the intended controller communication paths.

Features:

  • PROFIBUS transmission rate: 9.6 kbit/s to 12 Mbit/s
  • PROFIBUS electrical interfaces: 1
  • SIMATIC S7-400 CP 443-5 Extended
Use 6GK7443-5DX02-0XE0 only within the documented SIMATIC S7-400 CP 443-5 Extended arrangement and applicable installation instructions.
INTERCHANGEABILITY

Replace 6GK7443-5DX02-0XE0 within SIMATIC S7-400 CP 443-5 Extended

Record the full 6GK7443-5DX02-0XE0 code, rack position, configured address and connection definitions. CP 443-5 Basic and Extended processors provide different service selections, so they must not be exchanged solely on the shared CP 443-5 designation.
Follow the S7-400 replacement procedure and preserve the bus connector and end-termination setting. Determine whether configuration data are retained in the CPU or must be loaded to the CP. Inspect the backplane and PROFIBUS connector before seating the spare.
Restore the configured processor entry and test the affected DP, S7 and SEND/RECEIVE paths. Review bus and module diagnostics before returning communication to normal operation. A wrong address or open termination can produce faults even when the replacement processor is serviceable.

Features:

  • 6GK7443-5DX02-0XE0 complete order code
  • Maximum relative humidity: 95%; noncondensing
  • Retain the documented SIMATIC S7-400 CP 443-5 Extended connection arrangement
Use 6GK7443-5DX02-0XE0 only within the documented SIMATIC S7-400 CP 443-5 Extended arrangement and applicable installation instructions.
DOCUMENTATION STATUS

Browse the Manuals, Datasheets, Official Documents, Links

Important Notice: The linked files are Amikong-hosted reference documents. Match their product identity and scope to the supplied assembly, and consult the applicable manufacturer instructions before use. Accessories and additional documents are included only when expressly listed in the quotation.

Features:

  • Exact-model technical data for 6GK7443-5DX02-0XE0
  • Document applicability checked against the complete identity
  • Directory links by subcategory and brand
Documentation for 6GK7443-5DX02-0XE0 must match the installed product identity and supplied configuration.

Important notice

Manuals, software, firmware, cables, calibration data and accessories are included only when listed in the quotation. AMIKON is an independent supplier and is not affiliated with or authorised by the manufacturer.
This content has been produced using multiple sources. Takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
BUYER INFORMATION

Commercial terms without hidden steps

Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • 01

    Shipping & delivery

    Dispatch
    Eligible stock: same / next day
    Carriers
    DHL, FedEx or UPS
    Ship from
    Xiamen, China
    Product size
    2.50 x 29.00 x 21.00 cm
    Net weight
    0.80 kg
  • 02

    Payment & customs

    Payment
    Bank transfer (T/T)
    Currencies
    USD · EUR · GBP · RMB
    Credit cards
    Not accepted
    HS reference
    8517623990
    Origin
    Germany
  • 03

    Warranty & returns

    Warranty
    12 months from AMIKON
    Inspection
    Label, condition and packing checks
    Returns
    Prior RMA authorisation required
    Compatibility
    Confirm before order
    OEM warranty
    Does not apply
Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
  • Part checked

    Full suffix recorded
  • Condition checked

    Label and appearance
  • Packing checked

    Antistatic protection
  • Tracking supplied

    Established couriers
  • Sandy Lin

    Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS

Questions buyers ask about 6GK7443-5DX02-0XE0

Direct answers about identity, compatibility, stock, warranty, payment and shipping.
  • Which network mismatch would prevent 6GK7443-5DX02-0XE0 from replacing an Ethernet CP?

    6GK7443-5DX02-0XE0 has one PROFIBUS RS485 port and no Industrial Ethernet interface. It cannot be selected as an Ethernet CP merely because both use S7-400 racks.
  • What software baseline is documented for configuring 6GK7443-5DX02-0XE0?

    The specification for 6GK7443-5DX02-0XE0 lists STEP 7 V5.1 or later with NCM for PROFIBUS. Retain the installed communication configuration when preparing a spare.
  • How much user data can one SEND/RECEIVE transfer on 6GK7443-5DX02-0XE0 contain?

    The documented SEND/RECEIVE payload limit for 6GK7443-5DX02-0XE0 is 240 bytes. Check the configured transfer length against that limit.
  • How should connection demand be compared with 6GK7443-5DX02-0XE0's capacity?

    6GK7443-5DX02-0XE0 lists up to 16 SEND/RECEIVE connections and 48 S7 connections. Check each service's demand rather than combining the two figures into one pool.
  • What termination interface should be inspected on a used 6GK7443-5DX02-0XE0?

    Inspect the 9-pin Sub-D PROFIBUS socket and mating RS485 connector on 6GK7443-5DX02-0XE0. Retain the installed bus wiring and termination arrangement.
  • Is CP 443-5 Basic an automatic substitute for 6GK7443-5DX02-0XE0?

    No. 6GK7443-5DX02-0XE0 is CP 443-5 Extended. Review the project's required communication services before accepting a Basic-version alternative.
  • Which project evidence should accompany a distributor enquiry for 6GK7443-5DX02-0XE0?

    Send the configured CP hardware entry, required PROFIBUS services and complete 6GK7443-5DX02-0XE0 label. These distinguish the Extended spare from visually similar CPs.
  • How should a 6GK7443-5DX02-0XE0 offer treat the PROFIBUS plug?

    State whether the offer includes only 6GK7443-5DX02-0XE0 or also the 9-pin bus plug. List connector hardware and supplied revision explicitly rather than inferring them from photographs.
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