Siemens SIPLUS S7-400 CPU416-3 / 6AG1416-3XR05-4AB0

6AG1416-3XR05-4AB0: SIPLUS CPU416-3 with 11.2 MB main memory and model-specific exposure-to-media scope. Specifications are tied to the exact manufacturer model and printed page edition. Confirm hardware/firmware compatibility and current availability before ordering.

Manufacturer part number: 6AG1416-3XR05-4AB0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Work memory: 11.2 MB total; 5.6 MB code and 5.6 MB data
Integrated interfaces: 1 x MPI/DP; 1 x PROFIBUS DP; one IF-module slot
SIPLUS model scope: SIPLUS environmental ratings apply only to this exact 6AG model.
Operating temperature: 0–60 °C
Relative humidity: 100% including condensation/frost; commissioning under condensation not permitted
Environmental protection scope: Exposure-to-media version; supplied connector covers must remain on unused interfaces during operation
Altitude qualification: Temperature limits derate above 2000 m; consult exact manufacturer altitude/pressure table
Reviewed document edition: May 2017
Document pages: PDF 27
Current lifecycle status: Not established by historical catalogue; confirm current lifecycle and supply separately

Manufacturer technical catalog · Siemens ST400 May 2017; exact CPU technical/ordering row, PDF 27 · en · PDF · May 2017Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6AG1416-3XR05-4AB0 · Checked: 2026-10-22Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.