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PRODUCT DESCRIPTION
6ES5945-7UA23 CPU 945 processor module
Siemens 6ES5945-7UA23 is a CPU 945 processor module for SIMATIC S5-115U controllers. Its structure combines the documented power, signal, processing and communication interfaces for its assigned system position. During operation, it exchanges the specified process, control or diagnostic data through the configured equipment path. This supports repeatable system operation and controlled equipment response within the approved configuration.
BEFORE YOU BUY
Confirm the complete CPU 945 processor module
ACTUAL APPLICATIONS
Application context for 6ES5945-7UA23
Manufacturer documentation supports these system applications when SIMATIC S5-115U controllers are correctly engineered and commissioned.
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01 · MINING & METALS
Crushing and Grinding Plants for Cpu 945 Processor Module
Mineral Control SystemsPrimary crusher stationsGrinding mill panels -
02 · BUILDING AUTOMATION
Air and Chilled Water Plants for Cpu 945 Processor Module
Building Control SystemsAir-handler panelsChilled-water pump stations -
03 · MACHINE BUILDING
Machining and Assembly Lines for Cpu 945 Processor Module
Machine Control SystemsMachining center cabinetsAutomated assembly stations
Technical specifications for 6ES5945-7UA23
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Product Model6ES5945-7UA23
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Product ParametersCPU 945 processor module
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In stock1 unit
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ManufacturerSiemens
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Processor TypeCPU 945
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Controller PlatformSIMATIC S5-115U
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RAM Capacity384 KB
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Module RoleCentral processing unit
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Expansion SlotAdditional interface module
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Rack FormatS5-115U CPU slot
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Spare Part StatusLegacy replacement
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Order Unit1 piece
View all additional
Alternative Names
6ES5945 7UA23
SIMATIC S5-115U controllers CPU 945 processor module
Siemens CPU 945 processor module
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
Match 6ES5945-7UA23 to the installed SIMATIC S5-115U controllers
Siemens 6ES5945-7UA23 is a CPU 945 processor module for the SIMATIC S5-115U controllers. Its exact article suffix determines the supported interface, signal or communication function and the approved companion equipment.
Engineering should compare module role (Central processing unit), expansion slot (Additional interface module) and rack format (S5-115U CPU slot) with the installed system design. Confirm connector keying, addressing and configuration-tool support before connection.
Use the manufacturer documentation for the complete wiring and configuration sequence. Validate communication, signal conversion or control response with the connected equipment, then archive measured results and the final configuration with the asset record.
Features:
- Exact identity: 6ES5945-7UA23
- Product class: CPU 945 processor module
- Family: SIMATIC S5-115U controllers
The Siemens 6ES5945-7UA23 requires documented system integration before energising the equipment.
REPLACEMENT CONTROL
Verify the complete 6ES5945-7UA23 identity before exchange
Replace 6ES5945-7UA23 only after matching the complete article code, CPU 945 processor module, installed SIMATIC S5-115U controllers role and documented hardware or firmware revision. Similar housings and related family numbers do not establish functional interchangeability.
Photograph the nameplate, keyed connectors, terminal numbering, cable routing, shields, earth points and adjacent modules. Export the applicable controller, HMI, drive or network configuration and record addresses, parameters and diagnostic messages before removal.
After fitting the verified article, restore the controlled configuration and check every affected signal or communication path. Review status indications and diagnostic buffers, run the documented functional test at a safe operating point and retain the final acceptance record.
Features:
- Exact identity: 6ES5945-7UA23
- Product class: CPU 945 processor module
- Family check: SIMATIC S5-115U controllers
The Siemens 6ES5945-7UA23 requires documented replacement verification before energising the equipment.
DOCUMENTATION STATUS
Browse the Manuals, Datasheets, Official Documents, Links
Important Notice: Official documents are provided through manufacturer links. Accessories, manuals, cables, calibration data, software and certificates are included only when listed in the quotation.
Features:
- Technical values prepared for 6ES5945-7UA23
- Siemens SIMATIC S5-115U controllers references reviewed
- Exact Siemens identity required before service
Documentation for Siemens 6ES5945-7UA23 must match the installed equipment and complete product identity; confirm document applicability before service.
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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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01
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 size20.0 x 15.0 x 8.0 cm
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Shipping weight0.5 kg
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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 reference8537101190
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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
Antistatic protection -
Tracking supplied
Established couriers -
Sandy Lin
Dedicated account manager · 15+ years
FREQUENTLY ASKED QUESTIONS
Questions buyers ask about 6ES5945-7UA23
Direct answers about identity, compatibility, stock, warranty, payment and shipping.
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Which identity checks confirm the exact 6ES5945-7UA23?
Match the complete 6ES5945-7UA23 nameplate, CPU 945 processor module, hardware revision and documented SIMATIC S5-115U controllers position. -
What should engineering verify before connecting 6ES5945-7UA23?
Compare the documented supply, signal or network interface, connector keying, addresses and companion equipment for 6ES5945-7UA23. -
Can a similar family article directly replace 6ES5945-7UA23?
No automatic substitution is established; compare the complete article code, ratings, interface set, firmware and physical arrangement. -
What records should be captured before removing 6ES5945-7UA23?
Photograph labels, terminals, plugs, shields, earth conductors and adjacent modules, then back up the applicable configuration. -
How should 6ES5945-7UA23 be inspected on arrival?
Check the exact label, housing or board condition, connectors, supplied accessories and transport protection before installation. -
Which commissioning checks apply after fitting 6ES5945-7UA23?
Verify supply and wiring, restore the approved configuration, inspect diagnostics and test the affected system function safely. -
What quotation details are required for 6ES5945-7UA23?
Provide the complete model, quantity, nameplate photographs, installed system, required interface and destination. -
Which service evidence should be retained for 6ES5945-7UA23?
Retain the receiving inspection, connection record, configuration backup, measurements, diagnostic results and acceptance record.
READY TO VERIFY YOUR PART?
Get a 6ES5945-7UA23 quote with price, lead time and revision check.
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