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6ES7288-3AT04-0AA0

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Siemens 6ES7288-3AT04-0AA0 SM AT04 Thermocouple Input Module: 4 thermocouple inputs.
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Technical specifications for 6ES7288-3AT04-0AA0

  • Manufacturer:
    Siemens
  • Part Number:
    6ES7288-3AT04-0AA0
  • Product Family:
    Siemens Simatic S7-200
  • Product Type:
    SM AT04 Thermocouple Input Module
  • Stock:
    1
  • Input Channels:
    4 thermocouple inputs
  • Measurement Type:
    Thermocouple
  • Resolution:
    16 bit
  • Supply Voltage:
    24 V DC; 20.4 to 28.8 V DC
  • Power Loss:
    1.5 W typical
  • Weight:
    0.425 lbs (0.193 kg)
  • Estimated shipping dimensions:
    45 x 100 x 81 mm
  • Tariff Code:
    85389091
  • 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 Thermocouple Inputs Cold-Junction Setup AT04 Noise Control

Product overview:

  • •Measurement role: Four-channel thermocouple acquisition
  • •Conversion: 16-bit input resolution
  • •Supply: 24 V DC within 20.4 to 28.8 V DC

Siemens 6ES7288-3AT04-0AA0 is a four-channel thermocouple input module for the SIMATIC S7-200 SMART platform.

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

Siemens 6ES7288-3AT04-0AA0 SIMATIC S7-200 SMART Specifications

General

ManufacturerSiemens
Model6ES7288-3AT04-0AA0
ConditionNew and factory sealed
Product FamilySIMATIC S7-200 SMART

Thermocouple Inputs

  • •Channel count: Four thermocouple inputs
  • •Resolution: 16 bit
  • •Signal category: Thermocouple measurement only

Cold-Junction Setup

  • •Sensor type: Select the connected thermocouple type
  • •Compensation: Apply the official Siemens compensation method
  • •Terminal temperature: Allow the module to reach a stable operating condition

AT04 Noise Control

  • •Cable: Use suitable thermocouple extension conductors
  • •Routing: Separate low-level signals from switching wiring
  • •Verification: Check polarity and compare against a known temperature
Description

The Siemens 6ES7288-3AT04-0AA0 is an SM AT04 four-channel thermocouple input module for SIMATIC S7-200 SMART systems.

It provides 16-bit thermocouple conversion and operates from a 24 V DC supply within the official 20.4 to 28.8 V range.

Apply the Siemens thermocouple wiring, compensation, and interference-suppression guidance. Verify sensor type and temperature values before commissioning.

Alternative Names
6ES7288-3AT04-0AA0 Siemens 6ES7288-3AT04-0AA0 SIMATIC 6ES7288-3AT04-0AA0 SIMATIC S7-200 SMART SM AT04 Thermocouple Input Module 6ES7288-3AT04-0AA0 SM AT04 Thermocouple Input Module 6ES7288-3AT04-0AA0 datasheet 6ES7288-3AT04-0AA0 quotation 6ES72883AT040AA0
Technical notes
6ES7288-3AT04-0AA0 is a four-channel thermocouple input module with 4 thermocouple inputs. Verify the official Siemens configuration before installation.
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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.
What sensors connect to Siemens 6ES7288-3AT04-0AA0?
It is designed for four thermocouple input channels.
How many temperature channels does the AT04 provide?
The module provides four independent thermocouple inputs.
What conversion resolution is specified for AT04?
Siemens specifies 16-bit input resolution.
Which power supply range is required by 6ES7288-3AT04-0AA0?
Use 24 V DC within 20.4 to 28.8 V DC.
Can the AT04 be used as a voltage or current input module?
No. Siemens identifies this article specifically as a thermocouple module.
What causes unstable AT04 temperature readings?
Incorrect sensor selection, reversed polarity, grounding, compensation, or electrical interference can affect readings.
What official lifecycle is shown for the exact AT04 article?
Siemens Industry Mall lists 6ES7288-3AT04-0AA0 as an active product.
Where can customers obtain AT04 selection support?
Apter Power offers AT04 quotes, Siemens documents, sourcing assistance, and thermocouple-channel guidance.