other
Products
6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC
6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC
6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC

Siemens 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC

EMAIL SALES
Siemens official data reviewed
6ES7288-1ST20-0AA0 — CPU ST20 DC/DC/DC

6ES7288-1ST20-0AA0 is the Siemens CPU ST20 spare part with DC supply, integrated digital I/O, Ethernet and RS485.

Siemens 6ES7288 Controller HardwareCompact controller processing with integrated digital I/OExact-order review
Sales managerTiffany Guan
Mobile / WhatsApp+86 18030235313
Officially reviewed product profile
ManufacturerSiemens
Documented familySiemens 6ES7288 Controller Hardware
Product formCPU ST20 DC/DC/DC
Primary functionCompact controller processing with integrated digital I/O
Article number6ES7288-1ST20-0AA0
Product statusSpare part
Digital inputs12 × 24 V DC
Digital outputs8 × transistor, 24 V DC
  • Brand:

    SIEMENS
  • Item NO.:

    6ES7288-1ST20-0AA0
  • Goods Stock:

    1
  • Part Number:

    6ES7288-1ST20-0AA0
  • Description:

    6ES7288-1ST20-0AA0 is the Siemens CPU ST20 spare part with DC supply, integrated digital I/O, Ethernet and RS485.
6ES7288-1ST20-0AA0 configuration inquiry

Get a precise quote for 6ES7288-1ST20-0AA0

Email Sales
Sales managerTiffany Guan
WhatsApp+86 18030235313

6ES7288-1ST20-0AA0 official identification

6ES7288-1ST20-0AA0 is the Siemens CPU ST20 spare part with DC supply, integrated digital I/O, Ethernet and RS485.

System roleCompact controller processing with integrated digital I/O
Connection boundary12 × 24 V DC digital inputs, 8 × 24 V DC transistor outputs, Ethernet and RS485
Selection focusMatch the complete article number, DC/DC/DC electrical form, I/O count, memory, communication ports and mounting temperature.
Release evidenceArticle label, 24 V DC measurement, I/O map, project backup, port test and controlled program restart

Engineering and installation checks

  • undefined
  • Provide an enclosure that maintains the CPU’s IP20 protection boundary.
  • Manufacturer verification basis: Siemens Industry Mall product data for 6ES7288-1ST20-0AA0.
Official product data

6ES7288-1ST20-0AA0 key specifications

Article number 6ES7288-1ST20-0AA0
Product status Spare part
Digital inputs 12 × 24 V DC
Digital outputs 8 × transistor, 24 V DC
Supply range 20.4 to 28.8 V DC
Program memory 12 KB
Data memory 8 KB
Ethernet interfaces 1
RS485 interfaces 1
Protection IP20
Dimensions 90 × 100 × 81 mm
Approximate mass 320 g

Source: Siemens Industry Mall product data for 6ES7288-1ST20-0AA0.

Pre-order check 01

Installation environment

Review the physical, electrical and environmental conditions that control installation of 6ES7288-1ST20-0AA0.

  • Provide an enclosure that maintains the CPU’s IP20 protection boundary.
  • Apply only a 20.4 to 28.8 V DC supply with the documented polarity.
  • Preserve the twelve-input and eight-output address map before moving conductors.
  • Restore the approved project, then test Ethernet, RS485 and representative I/O points.
Record the as-found condition and the final article label, 24 v dc measurement, i/o map, project backup, port test and controlled program restart
Pre-order check 02

Compatibility confirmation

Close each documented selection boundary for 6ES7288-1ST20-0AA0 before purchase approval.

Supply
20.4 to 28.8 V DC
Integrated inputs
12 at 24 V DC
Integrated outputs
8 transistor at 24 V DC
Communication
1 Ethernet and 1 RS485
Mechanical envelope
90 × 100 × 81 mm
Final selection: Use only the values published for 6ES7288-1ST20-0AA0 in Siemens Industry Mall product data for 6ES7288-1ST20-0AA0; site suitability remains an engineering decision.
Recommended model families

More Siemens models

Siemens verified models 016ES7522-5EH00-0AB06ES7551-1AB00-0AB06ES7552-1AA00-0AB0

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Siemens verified models 026ES7553-1AA00-0AB06ES7505-0RB00-0AB06ED1052-1MD08-0BA2

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Siemens verified models 036ED1052-1FB08-0BA26ED1052-1HB08-0BA26ES7515-2RN03-0AB0

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Siemens verified models 046ES7518-4JP00-0AB06ES7521-1FH00-0AA06ES7521-7EH00-0AB0

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Additional published brands

Additional Advantage Models

Tiffany verified models 01ABB 3BHE015619R0001 XVD825A01ABB DSTA002B 3BSE018317R1Schneider PN072132P902 / 3D658187G901

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 02Schneider BMXDDO1602Schneider BMENOC0301GE SST-PFB3-VME2

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 03Woodhead SST-DNP-PCI-4Vibro-Meter AF70982 / 111-412-000-012Vibro-Meter S3960 AC46286 / 144-201-000-222

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 04Westinghouse 5X00241G02Westinghouse 5X00058G01Westinghouse 5X00226G01

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 05AREVA MVAJ101RA0802ABently Nevada 21505-00-28-05-02Pepperl+Fuchs RSD-GW3-Ex2.DPE

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 06Load Cell Central OM-19-2Schneider AP4423ABB 086364-001

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 07ABB ACS880-04-330A-7ABB NTR012-AABB NDBU-95 64008366D

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Tiffany verified models 08ABB RAI02JABB PFEA113 3BSE028144R0020ABB 3BHE037649R0101 PDD500A101

Each target page displays Tiffany Guan and sales2@mooreplc.com.

Every model above links to an existing Nordwel page. Confirm the complete model before ordering.CHECK WITH SALES

6ES7288-1ST20-0AA0 Order Guide

Use the complete Siemens designation and installed hardware record for engineering review.
1Ordering identity6ES7288-1ST20-0AA0
2Official evidenceSiemens Industry Mall product data for 6ES7288-1ST20-0AA0
3Installation surveyApply only a 20.4 to 28.8 V DC supply with the documented polarity.
4Compatibility gate20.4 to 28.8 V DC
5Commissioning recordArticle label, 24 V DC measurement, I/O map, project backup, port test and controlled program restart
6Substitution limitundefined

Middle East Demand & Specialist Models

Selected specialist-brand products requested for regional projects and available on Nordwel.

Recent demand based on Nordwel inquiry records.
Confirm the exact part number before ordering.
SCHNEIDER ELECTRIC / OUTPUT MODULEBMXDDO1602

Output-module reference for control-system projects.

Tiffany-verified target
SCHNEIDER ELECTRIC / ETHERNET MODULEBMENOC0301

Ethernet-module reference for network compatibility review.

Tiffany-verified target
VIBRO-METER / PROXIMITY SENSORAF70982 / 111-412-000-012

Proximity-sensor reference for machinery applications.

Tiffany-verified target
VIBRO-METER / ACCELEROMETERS3960 AC46286 / 144-201-000-222

Accelerometer reference for vibration-monitoring projects.

Tiffany-verified target
WESTINGHOUSE / PROCESSOR MODULE5X00241G02

Processor-module reference for installed control systems.

Tiffany-verified target
ABB / ANALOG INPUT BOARDDSTA002B / 3BSE018317R1

Analog-input board reference for replacement review.

Tiffany-verified target
Nordwel engineering support

Company Services & FAQ

Configuration-aware support for quotation, replacement review and shipment coordination.

Support scope

Document controlUse the exact 6ES7288-1ST20-0AA0 source record named on this page.
Interface review12 × 24 V DC digital inputs, 8 × 24 V DC transistor outputs, Ethernet and RS485
Receiving checkMatch the complete article number, DC/DC/DC electrical form, I/O count, memory, communication ports and mounting temperature.
Release packageArticle label, 24 V DC measurement, I/O map, project backup, port test and controlled program restart

6ES7288-1ST20-0AA0 FAQ

What photograph or measurement proves approximate mass on received 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC in the compact controller I/O restart record?

Use 320 g as the controlled approximate mass value in the Siemens 6ES7288 Controller Hardware review. For compact machine sequence control, provide an enclosure that maintains the CPU’s IP20 protection boundary. Use a calibrated observation where measurement is possible and attach the result to receiving inspection. File this as compact controller I/O restart checkpoint 1; do not reuse the result for another model or channel group.

Which integrated outputs value identifies the reviewed 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC configuration in the compact controller I/O restart record?

Integrated outputs is published as 8 transistor at 24 V DC for the Siemens 6ES7288 Controller Hardware. For dc i/o controller replacement, apply only a 20.4 to 28.8 V DC supply with the documented polarity. Record the complete marking in focus; cropped labels are not sufficient for exact-order approval. File this as compact controller I/O restart checkpoint 2; do not reuse the result for another model or channel group.

Why does article number matter when selecting 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC in the compact controller I/O restart record?

The official 6ES7288-1ST20-0AA0 record gives article number as 6ES7288-1ST20-0AA0 for its cpu st20 dc/dc/dc function. For ethernet-connected equipment panel, preserve the twelve-input and eight-output address map before moving conductors. Test at a safe initial condition, then progress to the operating point defined by the approved procedure. File this as compact controller I/O restart checkpoint 3; do not reuse the result for another model or channel group.

Which mismatch involving digital outputs should stop approval of 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC in the compact controller I/O restart record?

For this compact controller processing with integrated digital i/o selection, digital outputs is 8 × transistor, 24 V DC. For rs485 device coordination, restore the approved project, then test Ethernet, RS485 and representative I/O points. Do not translate a nearby suffix, catalog family or distributor description into an exact-model claim. File this as compact controller I/O restart checkpoint 4; do not reuse the result for another model or channel group.

What maintenance record preserves the data memory evidence for 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC in the compact controller I/O restart record?

Use 8 KB as the controlled data memory value in the Siemens 6ES7288 Controller Hardware review. For compact machine sequence control, provide an enclosure that maintains the CPU’s IP20 protection boundary. Release is appropriate only when the manufacturer value and the project requirement agree. File this as compact controller I/O restart checkpoint 5; do not reuse the result for another model or channel group.

How does protection limit a proposed 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC substitute in the compact controller I/O restart record?

Protection is published as IP20 for the Siemens 6ES7288 Controller Hardware. For dc i/o controller replacement, apply only a 20.4 to 28.8 V DC supply with the documented polarity. A substitution review must close functional, mechanical, electrical and environmental differences independently. File this as compact controller I/O restart checkpoint 6; do not reuse the result for another model or channel group.

How can a technician test 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC without exceeding the stated supply in the compact controller I/O restart record?

The official 6ES7288-1ST20-0AA0 record gives supply as 20.4 to 28.8 V DC for its cpu st20 dc/dc/dc function. For ethernet-connected equipment panel, preserve the twelve-input and eight-output address map before moving conductors. Keep the old and replacement assemblies available for a side-by-side check until the acceptance record is signed. File this as compact controller I/O restart checkpoint 7; do not reuse the result for another model or channel group.

When can the 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC communication entry be released for quotation in the compact controller I/O restart record?

For this compact controller processing with integrated digital i/o selection, communication is 1 Ethernet and 1 RS485. For rs485 device coordination, restore the approved project, then test Ethernet, RS485 and representative I/O points. Preserve both the as-found condition and the final test so the next maintenance action starts from verified evidence. File this as compact controller I/O restart checkpoint 8; do not reuse the result for another model or channel group.

How should engineers verify product status before fitting 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC in the compact controller I/O restart record?

Use Spare part as the controlled product status value in the Siemens 6ES7288 Controller Hardware review. For compact machine sequence control, provide an enclosure that maintains the CPU’s IP20 protection boundary. Mark the evidence source and revision so future reviewers can reproduce the decision. File this as compact controller I/O restart checkpoint 9; do not reuse the result for another model or channel group.

What installation decision is controlled by supply range on 6ES7288-1ST20-0AA0 CPU ST20 DC/DC/DC in the compact controller I/O restart record?

Supply range is published as 20.4 to 28.8 V DC for the Siemens 6ES7288 Controller Hardware. For dc i/o controller replacement, apply only a 20.4 to 28.8 V DC supply with the documented polarity. Any mismatch requires an engineering disposition rather than an undocumented field adaptation. File this as compact controller I/O restart checkpoint 10; do not reuse the result for another model or channel group.

Sales managerTiffany Guan
WhatsApp+86 18030235313
ICS TRIPLEX / TRUSTED

Trusted T8000 Series Model Directory

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

Software & Licensing

T8013SOE & Process Historian Software Package
T8017Peer to Peer Communications Software Package
T8019Process Control Algorithm Software Package
T8030SOPC Server Package
T8082DIEC1131 Toolset Suite; Licensed to Hard Drive
T8082UIEC1131 Toolset Suite; USB Port Dongle
T8090MLicense for SIS Workstation 1.0 MED

Controller, Interface & Power Modules

T8100CController Chassis Module
T8111CProcessor Module
T8120CProcessor Interface Adaptor Module
T8121CProcessor Interface Adaptor Module (IRIG-B)
T8122CProcessor Interface Adaptor Module (MODBUS Master)
T8123CProcessor Interface Adaptor Module (IRIG-B and MODBUS Master)
T8151CCommunication Interface Module

Communication Adaptors, Shield & Power Modules

T8153CCommunication Interface Adaptor Module
T8191Shield Module
T8193Shield Module
T8231Power Supply Module
Exact-match links open existing Nordwel product pages. Reference-only models remain unlinked until a matching product page is published.
ICS TRIPLEX / I/O CABLES

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

I/O Companion Slot to FTA · 4.5 m

OUTPUT · 40 CHANNEL
TC-205-02-6M5

I/O Companion Slot to FTA · 6.5 m

OUTPUT · 40 CHANNEL
TC-205-02-8M5

I/O Companion Slot to FTA · 8.5 m

Exact-match links open existing Nordwel product pages. Confirm channel direction, cable length and FTA compatibility before quotation.
Siemens 6ES7288 Controller Hardware application review

6ES7288-1ST20-0AA0 Applications

These contexts use the manufacturer-documented function of 6ES7288-1ST20-0AA0; each requires a separate site-fit decision.

Application contexts

01 · Compact machine sequence controlApply the documented compact controller processing with integrated digital i/o only after confirming supply as 20.4 to 28.8 V DC.
02 · DC I/O controller replacementApply the documented compact controller processing with integrated digital i/o only after confirming integrated inputs as 12 at 24 V DC.
03 · Ethernet-connected equipment panelApply the documented compact controller processing with integrated digital i/o only after confirming integrated outputs as 8 transistor at 24 V DC.
04 · RS485 device coordinationApply the documented compact controller processing with integrated digital i/o only after confirming communication as 1 Ethernet and 1 RS485.

Why choose Nordwel

Traceable identity6ES7288-1ST20-0AA0 remains the controlling ordering reference.
Official-data boundaryUnsupported ratings and option meanings are excluded.
Application-led reviewSelection is tied to compact controller processing with integrated digital i/o, not appearance.
Tiffany coordinationOne contact manages evidence, quotation and follow-up.
Application boundary: retain 6ES7288-1ST20-0AA0, 12 × 24 V DC digital inputs, 8 × 24 V DC transistor outputs, Ethernet and RS485, and the approved site record as three independent checks.
Need help matching this Siemens configuration?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

Industrial Spare Parts Reference

Selected legacy and specialist models for motion, sensing, pneumatic and control-system applications.

Motion & DrivesBLS3-4 BLS3Legacy servo/control unit; confirm the full BLS3 designation.
Pneumatic & Process2000018 KA12A10A0 11180747BEKO/BEKOMAT condensate-drain component reference.
Sensors & MeasurementMS2712RZero-speed monitoring device; verify supply and revision.
Motion & DrivesAE100M 200-00182Rotary encoder reference; confirm interface and mounting.
Sensors & MeasurementSFET-F500-L-W18-B-K1Configured industrial sensor assembly; verify the full option string.
Pneumatic & ProcessTZ2LE024PGVAB 074308Configured valve component; confirm coil voltage and port options.
Power & CommunicationIS200STAIH2ADCGE analog terminal board reference; confirm the installed I/O arrangement.
Motion & DrivesMDX60A0110503400 8226857SEW-EURODRIVE MOVIDRIVE inverter reference.
Sensors & MeasurementPTP35A2A13P1PH4AConfigured process-instrument reference; verify range and output.
Power & CommunicationHITACHI 33016136-5Hitachi industrial control spare; confirm the host equipment family.
Pneumatic & ProcessNUMATICS 34203626Numatics pneumatic component; verify valve and coil configuration.
Sensors & MeasurementHBM WA/20mm 050310129 090610052HBM displacement transducer with 20 mm measurement reference.
Pneumatic & ProcessFESTO 184518 DPA-63-10Festo twin-piston pneumatic pressure booster.
Power & CommunicationH920Legacy industrial control spare; nameplate confirmation required.
Sensors & MeasurementPN3093ifm electronic pressure sensor with digital display.
Power & CommunicationK2001000100MConfigured cable or assembly reference; confirm the equipment family.
Power & CommunicationPCD3W800Saia PCD3 analog I/O module reference.
Motion & Drives49/F2-10 P 80 B14 B3Configured motor and gearbox assembly reference.
Sensors & MeasurementUB40012GME5V1Pepperl+Fuchs UB400 ultrasonic sensor.
Power & CommunicationDFR713PLegacy electronic control spare; confirm manufacturer and revision.
Sensors & MeasurementPT/EL-DR-5BAR-S1-HA-TH-SS5 bar pressure-instrument reference; verify materials and output.
Sensors & MeasurementUDS3/200MB/4/20/G1/4E/FConfigured pressure sensor/transmitter reference.
Motion & DrivesVRDM397/50LWBBerger Lahr stepper motor reference.
Pneumatic & ProcessMPPES31410420Festo proportional pressure regulator reference.
Power & Communication6GK57980SN000EA0Siemens industrial communication accessory; verify installed function.
Sensors & MeasurementWTT280L-2P2531SICK PowerProx time-of-flight photoelectric sensor.
Pneumatic & ProcessMSQB20H2SMC compact rotary table/actuator reference.
Pneumatic & ProcessMSQB30H3SMC compact rotary table/actuator reference.
Power & CommunicationMCRSLUI0Phoenix Contact analog signal conditioner reference.
Motion & Drives6FX11422BA02Siemens drive/CNC electronic module reference.
No exact Nordwel product pages were found for this reference list. Final supply must be confirmed from the manufacturer nameplate, complete ordering code and installed-system context.
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Submit
New Products

Leave A Message

Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

Products

contact

whatsapp