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Siemens SIMATIC S7-200 SMART 6ES7288-3AT04-0AA0 SM AT04 4-Channel Thermocouple Analog Input Module

Siemens SIMATIC S7-200 SMART 6ES7288-3AT04-0AA0 SM AT04 4-Channel Thermocouple Analog Input Module

SIEMENS SIMATIC S7-200 SMART

6ES7288-3AT04-0AA0

SIMATIC S7-200 SMART, Analog input SM AI04, 4 AI, 4xAI thermocouples

4 thermocouple inputs16-bit maximum resolution including sign24 V DC; 20.4 to 28.8 V45 x 100 x 81 mm

Confirm: Exact article number, configuration and compatibility before quotation.

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Overview
Applications
Data
Construction
Environment
Selection
Verification
Commercial
Models
Recommended Products

OFFICIAL-DATA PRODUCT PROFILE

6ES7288-3AT04-0AA0

The Siemens 6ES7288-3AT04-0AA0 is the SIMATIC S7-200 SMART SM AT04 temperature-measurement expansion module. Siemens identifies four thermocouple analog inputs and a 16-bit maximum resolution including sign.

4 thermocouple inputs

16-bit maximum resolution including sign

24 V DC; 20.4 to 28.8 V

45 x 100 x 81 mm

Applications

USE 1
Four-point thermocouple acquisition for machines and process skids.

USE 2
Temperature monitoring with project-specific thermocouple and filter settings.

USE 3
Compact expansion for an approved S7-200 SMART configuration.

USE 4
Voltage-mode use and engineering units must be checked in the current system manual.

Application suitability and system coordination must be confirmed before quotation.

Data

Product type	SM AT04, AI TC 4x16 bit
Inputs	4 thermocouple inputs
Supply	24 V DC; 20.4 to 28.8 V
Input current	30 mA typical; 40 mA maximum
Backplane	70 mA typical; 80 mA maximum at 5 V
Power loss	1.5 W typical
Resolution	16 bit maximum including sign
Dimensions / weight	45 x 100 x 81 mm; approximately 125 g

Construction

A
Connects to the system bus and uses a separate 24 V DC supply.

B
Integrating conversion with no channel-to-channel isolation.

C
Gold connector 6ES7292-1BG30-0XA0 must be confirmed.

Environment

Temperature resolution	0.1 °C / 0.1 °F
Noise rejection	85 dB at selected 10 / 50 / 60 / 400 Hz
Common-mode rejection	Greater than 120 dB at 120 V AC
Cable / resistance	100 m maximum; 100 Ω maximum wire resistance

Confirm enclosure, ambient and EMC requirements for the actual installation.

Selection

1	Match the complete article number.
2	Confirm thermocouple type and filter.
3	Confirm cold-junction method and gold connector.
4	Verify CPU compatibility before quotation.

Verification

CHECK
Complete article number

CHECK
Thermocouple type and range

CHECK
Filter and update-time requirement

CHECK
Gold connector scope

CHECK
Current unit and nameplate photographs

CHECK
Condition, testing, warranty and dispatch terms

Commercial

Real stock	Confirm before quotation.
Condition	New, used or refurbished status is subject to verification.
Current photos	Available on request.
Testing	Test scope is subject to verification.
Warranty	State period and coverage in the quotation.
Dispatch	Confirm after stock and payment verification.
Payment	Methods are stated in the formal quotation.
Quote response	Subject to inquiry completeness.
Trust process	Request company details, proforma invoice and traceable order confirmation.

Models

50 additional automation references

All specifications and availability are subject to verification.

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