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Genuine SIEMENS 6ES7288-1ST40-0AA0 - Industrial Automation Part
SIEMENS 6ES7288-1ST40-0AA0 - Front Panel and Connectivity View
Genuine SIEMENS 6ES7288-1ST40-0AA0 - Industrial Automation Part
SIEMENS 6ES7288-1ST40-0AA0 - Front Panel and Connectivity View
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SIEMENS 6ES7288-1ST40-0AA0 CPU Module | S7-200 SMART Series

  • Genuine SIEMENS 6ES7231-0HC22-0XA8 SIMATIC S7-200 SMART - Industrial Automation Part
  • Genuine SIEMENS 6ES7288-3AR04-0AA0 SIMATIC S7-200 SMART - Industrial Automation Part

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Series: Siemens SIMATIC S7-200
SKU: 6ES7288-1ST40-0AA0 Category: Siemens
  • Genuine SIEMENS 6ES7231-0HC22-0XA8 SIMATIC S7-200 SMART - Industrial Automation Part
  • Genuine SIEMENS 6ES7288-3AR04-0AA0 SIMATIC S7-200 SMART - Industrial Automation Part
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  • Description

Genuine SIEMENS 6ES7288-1ST40-0AA0 Standard CPU Module | S7-200 SMART Series – Verified Source

Konmask.com supplies factory-authentic SIEMENS 6ES7288-1ST40-0AA0 CPU modules sourced directly through verified industrial distribution channels. Every unit undergoes our documented 4-step quality verification process before dispatch, giving B2B buyers the confidence to specify and procure with zero compromise on authenticity.

Technical Specifications

Part Number 6ES7288-1ST40-0AA0
Series SIMATIC S7-200 SMART
CPU Type Standard CPU (ST40)
Digital Inputs 24 × DC 24V
Digital Outputs 16 × Transistor (DC 24V, 0.5A per point)
Total Onboard I/O 40 points
Program Memory 60 KB
Data Memory 40 KB
Retentive Memory 10 KB (EEPROM)
High-Speed Counters 6 × up to 200 kHz
Pulse Outputs 3 × up to 100 kHz
Communication Ports 1 × Ethernet (RJ45), 1 × RS485
Expansion Modules Up to 6 EM modules
Signal Boards 1 × SB slot
Power Supply DC 24V (20.4–28.8V)
Operating Temperature 0°C to +55°C
Storage Temperature -40°C to +70°C
Protection Rating IP20
Dimensions (W×H×D) 110 × 100 × 81 mm
Weight Approx. 250 g
Programming Software STEP 7-Micro/WIN SMART
Country of Origin Germany / China (per batch)

Our 4-Step Quality Verification Process

Every 6ES7288-1ST40-0AA0 unit shipped by Konmask.com passes through the following documented checks:

  1. Source Authentication — Units are procured exclusively from authorised distributors or verified OEM-surplus channels. Supplier credentials are reviewed and retained on file.
  2. Physical Inspection — Label integrity, hologram verification, housing condition, connector pin alignment, and date-code consistency are checked against SIEMENS reference standards.
  3. Functional Bench Test — Power-on test, I/O point continuity check, and firmware version confirmation are performed where test equipment is available.
  4. Packaging & Documentation Audit — Original SIEMENS packaging, manual inserts, and CE/UL markings are verified before final sealing and dispatch.

Test records are available upon request for orders above MOQ thresholds. Contact support@konmask.com for documentation packages.

Key Features & Benefits

  • Compact yet powerful — 40 onboard I/O points in a DIN-rail form factor, reducing panel footprint without sacrificing capacity.
  • Integrated Ethernet — Native RJ45 port enables direct STEP 7-Micro/WIN SMART programming and HMI connectivity without additional communication modules.
  • High-speed motion control — 3 × 100 kHz pulse outputs support open-loop stepper and servo axis control natively.
  • Generous memory — 60 KB program + 40 KB data memory accommodates complex ladder, FBD, and STL programs.
  • Scalable architecture — Up to 6 expansion modules and 1 signal board allow the system to grow with application demands.
  • Proven reliability — S7-200 SMART platform is field-proven across millions of installations in manufacturing, HVAC, water treatment, and packaging.
  • Wide ecosystem — Compatible with the full SIEMENS SMART expansion module range, SIMATIC HMI panels, and third-party Modbus RTU/TCP devices.

Typical Applications

  • Conveyor and material-handling automation
  • Pump and fan control in water treatment and HVAC systems
  • Packaging line sequencing and reject handling
  • CNC auxiliary axis and stepper motor positioning
  • Building management and energy monitoring panels
  • OEM machine control for textile, printing, and food-processing equipment
  • Retrofit and upgrade of legacy S7-200 Classic installations

Compatible System Components

Component Type Example Part Numbers
Digital I/O Expansion 6ES7288-2DE08-0AA0, 6ES7288-2DR08-0AA0
Analog I/O Expansion 6ES7288-3AE04-0AA0, 6ES7288-3AQ02-0AA0
Signal Board (SB) 6ES7288-5BA01-0AA0 (SB AQ01), 6ES7288-5CM01-0AA0 (SB CM01)
SIMATIC HMI Panels 6AV2123-2DB03-0AX0 (KTP400), 6AV2123-2GB03-0AX0 (KTP700)
Programming Cable Standard Ethernet CAT5e/CAT6 (direct or via switch)
Power Supply SITOP PSU100S 24V / 2.5A or equivalent

Global Sourcing & Shipping Capabilities

  • Stock availability: Konmask.com maintains buffer stock of high-velocity SIEMENS SMART CPU modules to support urgent MRO and project requirements.
  • Lead time: In-stock orders typically dispatched within 1–3 business days. Sourced orders quoted within 24 hours.
  • Shipping regions: Worldwide — including mainland China, Southeast Asia, Middle East, Europe, and the Americas. DDP (Delivered Duty Paid) terms available for select regions.
  • Export compliance: All shipments are processed in accordance with applicable export control regulations. End-user declarations may be required for certain destinations.
  • Packaging: Anti-static ESD bag + foam-lined carton. Original SIEMENS retail box preserved where supplied.

Certifications & Compliance Statement

  • CE Marking — Compliant with EU Low Voltage Directive and EMC Directive
  • UL Listed — Recognised under UL 508 (Industrial Control Equipment)
  • RoHS Compliant — Restriction of Hazardous Substances Directive 2011/65/EU
  • ATEX / IECEx — Not rated for hazardous area use in standard configuration
  • ISO 9001 — Konmask.com procurement and QC processes are aligned with ISO 9001 quality management principles

Certification documentation for individual units is available upon request. Contact us before ordering if specific compliance certificates are required for your project.

How to Order

  1. Confirm part number — Verify 6ES7288-1ST40-0AA0 against your BOM or engineering drawing. Contact us if you need cross-reference assistance.
  2. Request a quote — For orders of 3+ units, email support@konmask.com with quantity, required delivery date, and destination port for a volume price and lead-time confirmation.
  3. Place order — Proceed via the Add to Cart button above, or request a proforma invoice for bank transfer / LC payment.
  4. Receive & verify — Inspect packaging on arrival. Our 7-day DOA (Dead on Arrival) replacement policy covers any unit that fails initial power-on within 7 days of receipt.

Accepted payment methods: T/T (bank transfer), PayPal, credit card (via Shopify Payments), and Letter of Credit (L/C) for orders above USD 5,000.

Authenticity & Trust FAQ

Q: How do I know the unit is genuine SIEMENS and not a counterfeit?
A: Every unit passes our 4-step verification process (detailed above). We provide supplier invoices and, where available, SIEMENS distributor certificates upon request. We do not knowingly source from grey-market or counterfeit channels.

Q: Can I return the unit if it is not authentic?
A: Yes. If an independent SIEMENS-authorised service centre confirms the unit is not genuine, we will issue a full refund including return shipping costs. No questions asked.

Q: Do you offer a warranty?
A: We offer a 12-month warranty against manufacturing defects under normal operating conditions. Warranty excludes damage caused by incorrect wiring, overvoltage, or unauthorised modification.

Q: Can you supply a batch of 10, 50, or 100+ units?
A: Yes. We handle project-scale procurement. Contact us for volume pricing, staggered delivery schedules, and consolidated shipping options.

Q: Is the firmware up to date?
A: Units are supplied as received from the distribution channel. Firmware updates can be applied via STEP 7-Micro/WIN SMART free of charge. We can advise on the latest recommended firmware version upon request.

Q: Do you provide technical support?
A: We provide pre-sales technical guidance on wiring, configuration, and compatibility. For deep application engineering, we recommend engaging a SIEMENS Solution Partner.


© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691

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