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Siemens 6ES5945-7UA23 CPU945 central processing unit product image
Siemens 6ES5945-7UA23 CPU945 central processing unit product image
Siemens 6ES5945-7UA23 CPU945 central processing unit product image

Siemens 6ES5945-7UA23 CPU945 central processing unit

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Manufacturer data reviewed
6ES5945-7UA23 — CPU945 central processing unit

6ES5945-7UA23 provides the CPU945 central-processing role for S5-115U assemblies. Its documented hardware configuration includes 384 KB of memory.

SiemensS5-115U processing hardwareExact-model review
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
6ES5945-7UA23 verified profile
ManufacturerSiemens
Exact model6ES5945-7UA23
Product typeCPU945 central processing unit
Product familyS5-115U processing hardware
Primary roleCPU945 processing
Interface contextS5-115U, 384 KB memory
  • Brand:

    SIEMENS
  • Item NO.:

    6ES5945-7UA23
  • Goods Stock:

    1
  • Part Number:

    Siemens
  • Weight:

    6ES5945-7UA23
  • Dimensions:

    CPU945 central processing unit
  • Manufacture Year:

    S5-115U processing hardware
  • Certification:

    Provides the CPU945 central-processing role
  • Description:

    S5-115U assembly with 384 KB memory
6ES5945-7UA23 configuration inquiry

Get a precise quote for 6ES5945-7UA23

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

6ES5945-7UA23 official identification

Provides the CPU945 central-processing role. S5-115U assembly with 384 KB memory.

Installed roleProvides the CPU945 central-processing role
Interface contextS5-115U assembly with 384 KB memory
Exact-code controlUse 6ES5945-7UA23 without suffix substitution.
Evidence basisOfficial Siemens product record

Engineering and installation checks

  • Confirm 6ES5945-7UA23 from the complete nameplate before removal.
  • Record the installed mounting, terminal or connector arrangement and neighboring hardware.
  • Verify supply, grounding, signal type and environmental conditions against the approved design.
Official product data

6ES5945-7UA23 key specifications

Exact article number 6ES5945-7UA23
Module designation CPU945
System context S5-115U
Memory 384 KB
Product role Central processing unit
Packaging dimensions 31.2 × 21.5 × 5.2 cm
Net weight 0.820 kg
Lifecycle End of product lifecycle

Source: Official Siemens product record.

Pre-order check 01

Installation environment

Verify the installed conditions before this exact model is removed or energized.

  • Confirm 6ES5945-7UA23 from the complete nameplate before removal.
  • Record the installed mounting, terminal or connector arrangement and neighboring hardware.
  • Verify supply, grounding, signal type and environmental conditions against the approved design.
  • After installation, complete controlled power, diagnostic, communication and functional checks.
Record the as-found installation and final controlled checks.
Pre-order check 02

Compatibility confirmation

Match every item to the installed configuration.

Complete identity
6ES5945-7UA23
Product family
S5-115U processing hardware
Installed role
Provides the CPU945 central-processing role
Interface boundary
S5-115U assembly with 384 KB memory
Verification source
Official Siemens product record
Final selection: match the complete 6ES5945-7UA23 identity before order release.
Recommended model families

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Siemens selection 02Siemens 6AV3515-1MA30Siemens 6AV3515-1MA22-1AA0Siemens 6AV3505-1FB12

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Confirm the complete order code and installed-system context before replacement.

Additional published brands

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Additional selection 03GE IC695ALG616-LFGE IC695ALG626-CAGE IC695ALG704-CB

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Additional selection 04GE IC695CHS012-DRGE IC695CHS016-EAGE IC695CMM002

Confirm the complete order code and installed-system context before replacement.

Additional selection 05GE IC695CMM004-BFGE IC695CMU310-DMGE IC695CPE302

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Additional selection 06GE IC695CPE305-AFBAGE IC695SPF002BGE IC695RMX228-ACAB

Confirm the complete order code and installed-system context before replacement.

Additional selection 07GE IC695PSD040MGE IC695PSD040GE IC695PNS001-BCBD

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Additional selection 08Siemens 6AV6642-8BA10-0AA0Siemens 6AV6542-0AC15-2AX0Siemens 6AV6381-2BN07-0AV0

Confirm the complete order code and installed-system context before replacement.

Send the complete order code and installed-system record for configuration and availability review.CHECK WITH SALES

6ES5945-7UA23 Order Guide

A controlled six-step review for the complete submitted identity.
1Read the complete order code6ES5945-7UA23
2Capture the full nameplateS5-115U assembly with 384 KB memory
3Record the installed contextS5-115U assembly with 384 KB memory
4Verify interfaces and settingsS5-115U assembly with 384 KB memory
5Plan commissioning checksS5-115U assembly with 384 KB memory
6Request an exact-code quotationS5-115U assembly with 384 KB memory

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Nordwel customer support

Company Services & FAQ

Practical exact-model selection, quotation and order coordination for 6ES5945-7UA23.

Company services

Exact-model checkReview 6ES5945-7UA23, the installed equipment record and configuration evidence before quotation.
Fast quotation supportConfirm current pricing, availability, condition and lead time.
Worldwide shipping coordinationConfirm destination, freight option, packing requirements and tracking workflow.
Order follow-upProvide pre-order clarification and shipment-status support through Tiffany Guan.

6ES5945-7UA23 FAQ

Why does CPU945 identity matter when specifying 6ES5945-7UA23?

Use the full 6ES5945-7UA23 marking and the intended operating role to assess CPU945 identity. Selection should be based on documented function, not appearance or a shared family name.

What installation checks are needed for S5-115U rack context on 6ES5945-7UA23?

Plan S5-115U rack context around the approved location, mounting arrangement, isolation method, grounding and enclosure conditions. Inspect keying and connectors before the unit is secured.

How should engineers evaluate 384 KB memory record for 6ES5945-7UA23?

Review 384 KB memory record together with the required task, host hardware and full 6ES5945-7UA23 identity. The documented memory is 384 KB. The application is suitable only when function and system context agree.

Which application details establish central processing role for 6ES5945-7UA23?

Establish central processing role from the required process function and the existing S5-115U processing hardware architecture. The documented product role is Central processing unit. Keep the complete model code in the selection record so a similar product is not substituted.

What must be ready before commissioning 6ES5945-7UA23 for configuration backup?

Carry out configuration backup during a controlled startup with the affected process or machine protected from unintended action. Confirm communication, diagnostics and the assigned function before normal operation.

What installation checks are needed for 0.820 kg handling on 6ES5945-7UA23?

Plan 0.820 kg handling around the approved location, mounting arrangement, isolation method, grounding and enclosure conditions. Inspect keying and connectors before the unit is secured.

How should rack seating check be handled during installation of 6ES5945-7UA23?

For rack seating check, record the as-found position, isolate the affected equipment and verify the mounting hardware. Complete clearance, grounding and environmental checks before restoring power.

What results confirm controlled restart during final checks on 6ES5945-7UA23?

For controlled restart, check power-up status, host recognition and the relevant input, output or communication response. Acceptance is complete only when the result is documented and alarms are clear.

What must be ready before commissioning 6ES5945-7UA23 for diagnostic review?

Carry out diagnostic review during a controlled startup with the affected process or machine protected from unintended action. Confirm communication, diagnostics and the assigned function before normal operation.

How should acceptance traceability be verified before 6ES5945-7UA23 returns to service?

Verify acceptance traceability with a controlled startup and a test of only the intended channel, signal, communication path or safety action. Confirm normal diagnostics and record the result before return to service.

Sales managerTiffany Guan
WhatsApp+86 18030235313
ICS TRIPLEX / TRUSTED

Trusted T8000 Series Model Directory

Software, licensing, controller, interface, shield and power-supply references.

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T8082DIEC1131 Toolset Suite; Licensed to Hard Drive
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Controller, Interface & Power Modules

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Companion-Slot to FTA Cable Selection

Internal cable references for 40-channel input and output connections to field termination assemblies.

INPUT · 40 CHANNEL
TC-201-02-2M5

I/O Companion Slot to FTA · 2.5 m

INPUT · 40 CHANNEL
TC-201-02-4M5

I/O Companion Slot to FTA · 4.5 m

INPUT · 40 CHANNEL
TC-201-02-6M5

I/O Companion Slot to FTA · 6.5 m

INPUT · 40 CHANNEL
TC-201-02-8M5

I/O Companion Slot to FTA · 8.5 m

INPUT · 40 CHANNEL
TC-201-02-10M5

I/O Companion Slot to FTA · 10.5 m

INPUT · 40 CHANNEL
TC-201-02-12M5

I/O Companion Slot to FTA · 12.5 m

OUTPUT · 40 CHANNEL
TC-205-02-4M5

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TC-205-02-6M5

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OUTPUT · 40 CHANNEL
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Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
Siemens exact-model support

Applications & Why Choose Nordwel

Typical inquiry contexts for 6ES5945-7UA23.

Application areas

01S5-115U control processingUse the CPU945 for central processing in the documented S5-115U system.
02384 KB memory applicationsRetain the installed CPU configuration with 384 KB of documented memory.
03Machine-sequence executionProvide the central processor for the existing automation sequence.
04Lifecycle replacementMaintain the exact 6ES5945-7UA23 processor identity in a legacy installation.

Why choose Nordwel

Configuration-aware supportReview the stated rack, front module, rear I/O and sensor-chain context before quotation.
Fast quotationConfirm pricing, availability and lead time against current Nordwel business records.
Worldwide coordinationSupport destination, freight, packing and shipment-tracking requirements.
Dedicated sales contactWork directly with an assigned contact for pre-order clarification and order follow-up.
Final suitability depends on the complete model and installed design.
Need help matching 6ES5945-7UA23?CONTACT SALES
Need a hard-to-find industrial spare?Send the complete model, manufacturer, quantity and equipment nameplate. Nordwel will cross-check the exact brand, revision, electrical interface and mechanical configuration before quotation.
CROSS-BRAND MODEL SUPPORT

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