A four-channel thermocouple expansion module for SIMATIC S7-200 SMART, identified by Siemens as EM AT04 with four 16-bit thermocouple inputs.
Brand:
SIEMENSItem NO.:
6ES7288-3AT04-0AA0Part Number:
6ES7288-3AT04-0AA0Weight:
125 gDimensions:
45 × 100 × 81 mmCertification:
Official Siemens data verifiedDescription:
A four-channel thermocouple expansion module for SIMATIC S7-200 SMART, identified by Siemens as EM AT04 with four 16-bit thermocouple inputs.Siemens identifies 6ES7288-3AT04-0AA0 as EM AT04 thermocouple input module. A four-channel thermocouple expansion module for SIMATIC S7-200 SMART, identified by Siemens as EM AT04 with four 16-bit thermocouple inputs.
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Use the exact manufacturer order number and verify the system constraints before procurement.
Match the quotation to 6ES7288-3AT04-0AA0, including every suffix character.
Use the module only for the thermocouple types supported by the Siemens system manual.
Reserve up to 40 mA external demand and the documented backplane current.
Choose 10, 50, 60 or 400 Hz filtering for the required noise rejection and response.
Limit thermocouple wiring to 100 m and conductor resistance to 100 Ω.
Account for the documented 500 V AC field-to-logic and field-to-supply isolation.
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Specialist brandAnswers below use Siemens official product documentation for this exact order number.
It is the SIMATIC S7-200 SMART EM AT04 expansion module with four 16-bit thermocouple analog inputs.
No. The exact Siemens entry specifies thermocouple inputs; voltage, current, RTD and resistance measurement are not listed.
It requires 24 V DC and Siemens specifies an operating range of 20.4 to 28.8 V.
The documented typical demand is 30 mA and maximum demand is 40 mA.
The system manual lists 10, 50, 60 and 400 Hz filter selections.
The documented display resolution is 0.1 °C or 0.1 °F.
Siemens lists a maximum of 100 m, with conductor resistance limited to 100 Ω.
The module measures 45 × 100 × 81 mm and the listed weight is 125 g.
Software, licensing, controller, interface, shield and power-supply references.
Internal cable references for 40-channel input and output connections to field termination assemblies.
I/O Companion Slot to FTA · 2.5 m
I/O Companion Slot to FTA · 4.5 m
I/O Companion Slot to FTA · 6.5 m
I/O Companion Slot to FTA · 8.5 m
I/O Companion Slot to FTA · 10.5 m
I/O Companion Slot to FTA · 12.5 m
I/O Companion Slot to FTA · 4.5 m
I/O Companion Slot to FTA · 6.5 m
I/O Companion Slot to FTA · 8.5 m
Use the verified electrical, lifecycle and system limits—not generic family assumptions—to decide suitability.
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