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Siemens 6ES7288-1CR20-0AA0 SIMATIC S7-200 SMART CPU CR20 Controller

SIMATIC S7-200 SMART · CPU CR20

6ES7288-1CR20-0AA0

The 6ES7288-1CR20-0AA0 is a Siemens SIMATIC S7-200 SMART CPU CR20 PLC with 12 digital inputs, 8 relay outputs and integrated RS485 serial communication.

INPUTS12 DI

OUTPUTS8 Relay

SUPPLY85–264 VAC

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

6ES7288-1CR20-0AA0

CPU CR20

Standard CPU · AC/DC/Relay

MEASUREMENT ROLE

6ES7288-1CR20-0AA0 is a standard SIMATIC S7-200 SMART CPU with onboard 12 DI at 24 V DC, 8 relay outputs rated 2 A and integrated communication interfaces.

CONFIGURATION NOTE

For 6ES7288-1CR20-0AA0, Siemens specifies an 85–264 V AC, 47–63 Hz supply, 20 KB program/data memory and one onboard RS485 serial interface.

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ORDER NUMBER BREAKDOWN

How the order number identifies this CPU

6ES7288

Product familySIMATIC S7-200
SMART

1CR20

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.

LENGTH11 cm

WIDTH10 cm

HEIGHT8.1 cm

WEIGHT0.367 kg

Official Siemens product data.

Official product verification Verify the complete order number 6ES7288-1CR20-0AA0and electrical version against the current official Siemens datasheet before ordering.

General Information −

BrandSiemens

Part number6ES7288-1CR20-0AA0

Product typeCPU CR20 AC/DC/Relay

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 relay outputs, 2 A

Program / data memory20 KB total

Performance and Communication ＋

Bit execution time150 ns

ExpansionFixed onboard I/O; no expansion modules

Serial interfaceRS485

Power loss14 W maximum

Functions6 counters, up to 8 PID loops

Environment and Certification ＋

Operating temperature: −20 to +60 °C for horizontal mounting and −20 to +50 °C for vertical mounting. Maximum relative humidity is 95%, non-condensing.

Source: Siemens official technical datasheet for 6ES7288-1CR20-0AA0.

FAQ

Questions Buyers Ask Most

How should the order code 6ES7288-1CR20-0AA0 be verified before purchase?＋

For 6ES7288-1CR20-0AA0, provide a clear nameplate photo and firmware information so the complete suffix and hardware generation can be checked before quotation.

What compact control task is 6ES7288-1CR20-0AA0 intended for?＋

6ES7288-1CR20-0AA0 is listed for small standalone S7-200 SMART applications using fixed digital I/O, relay switching and serial communication.

Which I/O details should be confirmed for 6ES7288-1CR20-0AA0?＋

Before replacing 6ES7288-1CR20-0AA0, confirm the nameplate and the expected 12 digital inputs and 8 relay outputs against the installed unit.

What supply information is needed for 6ES7288-1CR20-0AA0?＋

For 6ES7288-1CR20-0AA0, confirm the 85–264 V AC cabinet supply, 24 V DC sensor circuit, grounding and relay-load voltage/current before approving a replacement.

How is serial communication checked on 6ES7288-1CR20-0AA0?＋

When validating 6ES7288-1CR20-0AA0, record the RS485 protocol, baud rate, node address, termination, cable type and every connected HMI, meter or drive.

Can 6ES7288-1CR20-0AA0 be expanded after installation?＋

6ES7288-1CR20-0AA0 should be treated as a fixed compact CPU; verify the final I/O list because signal-module or signal-board expansion is not supported.

What is required to quote 6ES7288-1CR20-0AA0 accurately?＋

A quotation for 6ES7288-1CR20-0AA0 needs the nameplate, firmware, wiring drawings, I/O list, relay inrush data, serial settings, backup status, quantity and delivery destination.

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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OFFICIAL DATASHEET

Product Information for
6ES7288-1CR20-0AA0

Official manufacturer-reference information for the Siemens SIMATIC S7-200 SMART CPU CR20.

Official datasheet status

No current official Siemens 6ES7288-1CR20-0AA0 datasheet was located in the manufacturer’s public documentation. For product documentation and compatibility details, please contact Product Specialist Frida.

CONTACT FRIDA

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 page are limited to Siemens manufacturer-reference documentation. No third-party product sources were used.

S7-200 SMART SYSTEM RELATIONSHIP

How CPU CR20 Fits into the SIMATIC S7-200 SMART System

Siemens is the brand; SIMATIC S7-200 SMART is the PLC family; and 6ES7288-1CR20-0AA0 is the CPU CR20 AC/DC/Relay model with onboard I/O and communication.

Siemens · BRAND

SIMATIC S7-200 SMARTPLC FAMILY · AUTOMATION SYSTEM

PROCESSING CORE

CPU CR20

CPU CR20 executes the user program and manages its onboard 12 digital inputs and 8 relay 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

RS485 serial communication

The integrated RS485 port supports PPI, Modbus RTU, USS and free-port communication.

System relationship: verify the complete CPU order number, power version, I/O needs and the fixed onboard I/O and RS485 communication requirements.

APPLICATION AREAS

Application mind map for the S7-200 SMART CPU CR20

Machine ControlLogic and sequence control for compact machines

Packaging LinesOnboard digital I/O and transistor switching

APPLICATION CENTERCPU CR20 Compact PLC automation

Building SystemsControl of pumps, fans and auxiliary equipment

OEM EquipmentCost-effective automation for production equipment

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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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