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Siemens 6ES7288-1ST20-0AA1 SIMATIC S7-200 SMART CPU ST20 Controller

SIMATIC S7-200 SMART · CPU ST20

6ES7288-1ST20-0AA1

The 6ES7288-1ST20-0AA1 is a Siemens SIMATIC S7-200 SMART CPU ST20 PLC with 12 digital inputs, 8 digital outputs and integrated PROFINET communication.

INPUTS12 DI

OUTPUTS8 DO

SUPPLY20.4–28.8 VDC

MEMORY20 KB

MANUFACTURERSiemens

CONDITION / WARRANTYOriginal New · One-Year Warranty

ISO CERTIFICATIONISO-Certified Product

VERIFICATION● Product photos and videos provided after inquiry

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SIEMENS ● STANDARD CPU

SIMATIC S7-200 SMART PLC

6ES7288-1ST20-0AA1

CPU ST20

Standard CPU · DC/DC/DC

MEASUREMENT ROLE

6ES7288-1ST20-0AA1 is a standard SIMATIC S7-200 SMART CPU with onboard 12 DI at 24 V DC, 8 digital outputs at 24 V DC and integrated communication interfaces.

CONFIGURATION NOTE

For 6ES7288-1ST20-0AA1, Siemens specifies a 20.4–28.8 V DC supply, 20 KB program/data memory and onboard PROFINET plus RS485 communication.

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ORDER NUMBER BREAKDOWN

How the order number identifies this CPU

6ES7288

Product familySIMATIC S7-200
SMART

1ST20

CPU version

0AA1

Order suffix

MANUFACTURER-REFERENCE CHARACTERISTICS

Technical Specifications

SIMATIC S7-200 SMART ↗

S7-200 SMART CPU FAMILY

Engineering data at a glance

Click “+” to expand more specifications.

LENGTH9 cm

WIDTH10 cm

HEIGHT8.1 cm

WEIGHT0.32 kg

Official Siemens product data.

Official product verification Verify the complete order number 6ES7288-1ST20-0AA1and electrical version against the current official Siemens datasheet before ordering.

General Information −

BrandSiemens

Part number6ES7288-1ST20-0AA1

Product typeCPU ST20 DC/DC/DC

Product familySIMATIC S7-200 SMART

Mounting styleDIN rail

Engineering softwareSTEP 7 Micro/WIN SMART

Onboard I/O and Memory ＋

Digital inputs12 DI, 24 V DC

Digital outputs8 digital outputs, 24 V DC

Program / data memory20 KB total

Performance and Communication ＋

Bit execution time150 ns

PROFINET10/100 Mbps controller/device

Serial interfaceRS485

Power loss20 W maximum

Functions6 counters, up to 8 PID loops

Environment and Certification ＋

Operating temperature: 0 to +55 °C for horizontal mounting and 0 to +45 °C for vertical mounting. Maximum relative humidity is 95%, non-condensing.

Source: Siemens official technical datasheet for 6ES7288-1ST20-0AA1.

FAQ

Questions Buyers Ask Most

What is 6ES7288-1ST20-0AA1 used for?＋

6ES7288-1ST20-0AA1 is a compact SIMATIC S7-200 SMART CPU for machine and process automation with onboard digital I/O.

How many onboard I/O points are provided?＋

6ES7288-1ST20-0AA1 provides 12 digital inputs at 24 V DC and 8 digital outputs at 24 V DC.

What supply does CPU ST20 require for 6ES7288-1ST20-0AA1?＋

The ST20 DC/DC/DC version accepts a 20.4–28.8 V DC supply.

Which communication interfaces are available on CPU ST20 ?＋

The CPU includes PROFINET 10/100 Mbps and an RS485serial interface.

What should I provide for a quotation?＋

For 6ES7288-1ST20-0AA1, send the complete order number, quantity, required I/O configuration, destination and any compatibility questions.

CONTACT PRODUCT SPECIALIST

Check your configuration with Frida

Share the complete order number and application details for compatibility, availability and lead-time checking.

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DATA SHEET

Manuals and Official References for
6ES7288-1ST20-0AA1

Official Siemens documentation for the SIMATIC S7-200 SMART CPU ST20.

SIMATIC S7-200 SMART CPU ST20

Siemens technical datasheet for 6ES7288-1ST20-0AA1, including electrical, I/O, memory, communication, environmental, dimension and weight data.

OFFICIAL DATASHEET

Contact to Get Support

Send the complete model, quantity, and your technical or purchasing question.

EMAIL
sales5@mooreplc.com WHATSAPP
+86 153 5940 8275

Technical statements on this product page are based on publicly available official Siemens manufacturer documentation.

S7-200 SMART SYSTEM RELATIONSHIP

How CPU ST20 Fits into the SIMATIC S7-200 SMART System

Siemens is the brand; SIMATIC S7-200 SMART is the PLC family; and 6ES7288-1ST20-0AA1 is the CPU ST20 DC/DC/DC model with onboard I/O and communication.

Siemens · BRAND

SIMATIC S7-200 SMARTPLC FAMILY · AUTOMATION SYSTEM

PROCESSING CORE

CPU ST20

CPU ST20 executes the user program and manages its onboard 12 digital inputs and 8 digital outputs.

ENGINEERING

STEP 7 Micro/WIN SMART

STEP 7 Micro/WIN SMART is used to configure, program and commission the S7-200 SMART CPU.

COMMUNICATION

PROFINET and RS485

Integrated PROFINET and RS485 interfaces connect the CPU with HMI, controllers and field devices.

System relationship: verify the complete CPU order number, power version, I/O needs and compatible S7-200 SMART expansion modules.

APPLICATION AREAS

Application mind map for the S7-200 SMART CPU ST20

Machine ControlLogic and sequence control for compact machines

Packaging LinesOnboard digital I/O and relay switching

APPLICATION CENTER CPU ST20 Compact PLC automation

Building SystemsControl of pumps, fans and auxiliary equipment

OEM EquipmentCost-effective automation for production equipment

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STAGESERVICE ACTIONWHAT WE CHECK OR PROVIDE

01PROCUREMENT

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02VERIFICATION

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03CONFIRMATION

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04FULFILLMENT

Global Delivery

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05ASSURANCE

One-Year WarrantyOne-year warranty from delivery for products supplied by Moore Automation.

Warranty Claim Information＋

What to provide: If a product-related issue occurs within the warranty period, contact our team and submit one clear, continuous video for review.

✓Complete product and nameplate

✓Power supply and wiring connections

✓Installation and operating conditions

✓Indicator lights, alarms or error messages

✓Clear description of the fault

✓Continuous video showing the issue

Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.

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