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PRODUCT DESCRIPTION
6GK1543-1AA01 PROFIBUS FMS communication processor
Siemens 6GK1543-1AA01 is the CP 5431 FMS communications processor for SIMATIC S5. It connects supported S5 controllers to PROFIBUS networks for configured FMS communication, distributed I/O exchange and controller data transfer.
The processor provides an RS485 PROFIBUS connection and an AS511 TTY programming interface. Its hardware includes 384 KB static RAM and a 4 KB dual-port RAM interface. Supported capacities include up to 32 ALI links and 32 DP slaves, with documented restrictions on simultaneous communication services; configuration uses the applicable COM 5431 FMS tools.
The processor provides an RS485 PROFIBUS connection and an AS511 TTY programming interface. Its hardware includes 384 KB static RAM and a 4 KB dual-port RAM interface. Supported capacities include up to 32 ALI links and 32 DP slaves, with documented restrictions on simultaneous communication services; configuration uses the applicable COM 5431 FMS tools.
BEFORE YOU BUY
Confirm the complete profibus fms communication processor
ACTUAL APPLICATIONS
Application context for 6GK1543-1AA01
Siemens 6GK1543-1AA01 is the CP 5431 FMS communications processor for SIMATIC S5. It supports compatible automation in industrial manufacturing, chemical processing, water & wastewater. Suitable use depends on the documented companion hardware, interface requirements and configured process; the complete automation system determines the available production functions.
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01 · INDUSTRIAL MANUFACTURING
Industrial Manufacturing and Production Automation
Discrete Manufacturing Process AutomationFactory Production Line Coordination -
02 · CHEMICAL PROCESSING
Chemical Manufacturing and Process Production
Industrial Chemical Process ProductionFine Chemical Batch Processing -
03 · WATER & WASTEWATER
Water Treatment and Wastewater Processing
Municipal Drinking Water TreatmentIndustrial Wastewater Process Treatment
Technical specifications for 6GK1543-1AA01
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Product Model6GK1543-1AA01
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Spare ModelCP5431
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Product ParametersPROFIBUS FMS communication processor
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In stock5 units
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ManufacturerSiemens
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PROFIBUS electrical interfaceRS485
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PG interfaceAS511 TTY, 9.6 kbit/s
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PG cable reach1000 m maximum
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5 V current consumption450 mA typical
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24 V current consumption70 mA typical with RS485
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Power loss1.9 W with RS485
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Static RAM384 KB
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Dual-port RAM4 KB, four 1024-byte pages
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EPROM capacity384 KB maximum
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ALI link capacity32
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ALI variable payload233 bytes maximum
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DP slave capacity32 maximum
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Operating temperature0 to +55 ℃
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Storage temperature-40 to +70 ℃
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Protection degreeIP00
View all additional
Alternative Names
6GK1543-1AA01
SIMATIC S5 CP 5431 FMS PROFIBUS FMS communication processor
S5 CP 5431 FMS RS485 profibus electrical interface
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 6GK1543-1AA01 profibus fms communication processor
Siemens 6GK1543-1AA01 is the CP 5431 FMS communications processor for SIMATIC S5. It connects supported S5 controllers to PROFIBUS networks for configured FMS communication, distributed I/O exchange and controller data transfer.
Compare profibus electrical interface (RS485), pg interface (AS511 TTY, 9.6 kbit/s) and pg cable reach (1000 m maximum) with the installed SIMATIC S5 CP 5431 FMS configuration. Match the supply connections and documented companion hardware before connection.
Use the applicable SIMATIC S5 CP 5431 FMS instructions for wiring and commissioning. Test the affected functions of 6GK1543-1AA01, review its status indications and record the accepted settings with the equipment documentation.
Features:
- PROFIBUS electrical interface: RS485
- PG interface: AS511 TTY, 9.6 kbit/s
- PG cable reach: 1000 m maximum
The 6GK1543-1AA01 profibus fms communication processor requires appropriate configuration before system integration and commissioning.
INTERCHANGEABILITY
Verify 6GK1543-1AA01 profibus fms communication processor
Replace 6GK1543-1AA01 only after matching its complete article, SIMATIC S5 CP 5431 FMS role and installed interface configuration. Related order numbers do not establish interchangeability.
Record the existing profibus fms communication processor connections and preserve the configured SIMATIC S5 CP 5431 FMS settings before removal. Photograph connector keying, cable labels and the supplied article identification.
After fitting the verified 6GK1543-1AA01, restore the documented settings and test the affected functions at a safe operating point. Retain its receiving inspection and functional acceptance results with the asset record.
Features:
- PROFIBUS electrical interface: RS485
- PG interface: AS511 TTY, 9.6 kbit/s
- PG cable reach: 1000 m maximum
The 6GK1543-1AA01 profibus fms communication processor requires replacement verification against the complete installed configuration and current manufacturer documentation.
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:
- Verify document identity before procurement or installation
- Match the complete order to the manufacturer document scope
- Accessories are supplied only when listed in the quotation
Documentation for the 6GK1543-1AA01 profibus fms communication processor must be checked for document applicability before installation or commissioning.
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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.
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Shipping & delivery
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DispatchEligible stock: same / next day
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CarriersDHL, FedEx or UPS
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Ship fromXiamen, China
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Packed size2.1 × 13.7 × 12.5 cm
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Shipping weight0.10kg
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Payment & customs
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PaymentBank transfer (T/T)
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CurrenciesUSD · EUR · GBP · RMB
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Credit cardsNot accepted
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HS reference8517623990
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OriginGermany
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Warranty & returns
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Warranty12 months from AMIKON
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InspectionLabel, condition and packing checks
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ReturnsPrior RMA authorisation required
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CompatibilityConfirm before order
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OEM warrantyDoes not apply
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Your written quote confirms the product identity, price, availability, lead time, warranty and shipping terms before payment.
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Part checked
Full suffix recorded -
Condition checked
Label and appearance -
Packing checked
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Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6GK1543-1AA01
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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What network does CP 5431 FMS connect to?
The CP 5431 FMS connects supported S5 controllers to PROFIBUS through its RS485 interface. -
How many ALI links are documented for CP 5431?
The stated ALI link capacity is 32, subject to shared communication-resource limits. -
What is the maximum ALI variable length?
The documented maximum variable length is 233 bytes. -
How many DP slaves can its master configuration address?
The CP 5431 FMS manual lists up to 32 DP slaves per master. -
What programming connection is used by CP 5431?
The programming interface uses AS511 TTY at 9.6 kbit/s. -
Can every CP 5431 communication service run simultaneously?
No. The manual prohibits simultaneous DP and CI operation and defines other shared-resource limits. -
What information identifies the required FMS spare?
Provide the complete 6GK1543-1AA01 code, S5 CPU configuration and COM 5431 FMS connection records. -
What should be checked on a delivered CP 5431 board?
Match its article label, RS485 and PG connectors, fitted memory submodule and board condition to the order.
READY TO VERIFY YOUR PART?
Get a 6GK1543-1AA01 quote with price, lead time and revision check.
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