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6ES7288-1ST40-0AA1

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Siemens 6ES7288-1ST40-0AA1 CPU ST40: 24 DI 24 VDC and 16 transistor outputs, 0.75 A; 20.4-28.8 VDC; PROFINET/Ethernet and RS-485.
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Technical specifications for 6ES7288-1ST40-0AA1

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7288-1ST40-0AA1
  • Product Family:
    Siemens Simatic S7-200
  • Product Type:
    CPU ST40
  • Stock:
    1
  • I/O Configuration:
    24 DI 24 VDC and 16 transistor outputs, 0.75 A
  • Supply Voltage:
    20.4-28.8 VDC
  • Communication:
    PROFINET/Ethernet and RS-485
  • Mounting:
    DIN rail
  • Degree of Protection:
    IP20
  • Weight:
    0.904 lbs (0.41 kg)
  • Estimated shipping dimensions:
    125 x 100 x 81 mm
  • Tariff Code:
    85371091
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Specifications 40-Point Speed ST40 Web API ST40 Diagnostics

Product overview:

  • •Product role: CPU ST40 for SIMATIC S7-200 SMART automation systems
  • •Configuration: 24 DI 24 VDC and 16 transistor outputs, 0.75 A
  • •Power and communications: 20.4-28.8 VDC; PROFINET/Ethernet and RS-485

Siemens 6ES7288-1ST40-0AA1 combines 24 di 24 vdc and 16 transistor outputs, 0.75 a in the SIMATIC S7-200 SMART platform.

Availability is subject to Apter Power's current inventory and sourcing confirmation.

Siemens 6ES7288-1ST40-0AA1 SIMATIC S7-200 SMART Specs

General

Manufacturer Siemens
Model 6ES7288-1ST40-0AA1
Condition New and factory sealed
Product Family SIMATIC S7-200 SMART

40-Point Speed

  • •Integrated I/O: 24 DI 24 VDC and 16 transistor outputs, 0.75 A
  • •Output design: 24 VDC transistor
  • •Program and data memory: 40 KB

ST40 Web API

  • •Communication: PROFINET/Ethernet and RS-485
  • •Engineering: STEP 7-Micro/WIN SMART
  • •Network use: Configure addresses and diagnostics before commissioning

ST40 Diagnostics

  • •Supply: 20.4-28.8 VDC
  • •Mounting: DIN rail, IP20 enclosure
  • •Panel space: 125 x 100 x 81 mm
  • •Commissioning: Check wiring, grounding, and load limits
Description

The Siemens 6ES7288-1ST40-0AA1 is a SIMATIC S7-200 SMART CPU ST40 with 24 DI 24 VDC and 16 transistor outputs, 0.75 A. It operates from 20.4-28.8 VDC.

This model uses PROFINET/Ethernet and RS-485, installs on a DIN rail, and requires approximately 125 x 100 x 81 mm of panel space.

Use Siemens STEP 7-Micro/WIN SMART and the official S7-200 SMART wiring guidance when configuring 6ES7288-1ST40-0AA1.

Alternative Names
6ES7288-1ST40-0AA1 Siemens 6ES7288-1ST40-0AA1 SIMATIC 6ES7288-1ST40-0AA1 SIMATIC S7-200 SMART CPU ST40 6ES7288-1ST40-0AA1 CPU ST40 6ES7288-1ST40-0AA1 datasheet 6ES7288-1ST40-0AA1 quotation 6ES72881ST400AA1
Technical notes
6ES7288-1ST40-0AA1 provides 24 di 24 vdc and 16 transistor outputs, 0.75 a. Verify supply, wiring, firmware support, and load limits before commissioning.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Is 6ES7288-1ST40-0AA1 a transistor-output S7-200 SMART CPU?
Yes. The CPU ST40 includes 24 DI 24 VDC and 16 transistor outputs, 0.75 A.
What DC supply range is specified for 6ES7288-1ST40-0AA1?
The specified operating supply is 20.4-28.8 VDC.
How many local inputs and transistor outputs does 6ES7288-1ST40-0AA1 provide?
Its onboard I/O configuration is 24 DI 24 VDC and 16 transistor outputs, 0.75 A.
What communication interfaces are built into 6ES7288-1ST40-0AA1?
The CPU uses PROFINET/Ethernet and RS-485.
What output-current limit applies to 6ES7288-1ST40-0AA1?
Each integrated transistor output is specified at 0.75 A; confirm load and group limits.
What memory capacity does 6ES7288-1ST40-0AA1 provide?
The published program and data memory value is 40 KB.
Will 6ES7288-1ST40-0AA1 fit an existing DIN-rail panel?
Check its 125 x 100 x 81 mm dimensions, IP20 enclosure requirement, terminals, and expansion clearance.
How can Apter Power help specify 6ES7288-1ST40-0AA1?
Apter Power offers ST40 quotes, web-diagnostics documents, sourcing, and system integration guidance.

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