SIMATIC S7-400 RS-422/RS-485 (X.27) plug-in interface submodule / 6ES7963-3AA10-0AA0

6ES7963-3AA10-0AA0: manufacturer-listed serial communication hardware. Verify physical interface selection, host module and required drivers before ordering.

Manufacturer part number: 6ES7963-3AA10-0AA0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Module role: Plug-in physical serial interface submodule
Interface: RS-422/RS-485 (X.27)
Host module: CP 441-1 / CP 441-2; verify exact supplied host revision
Approximate weight (g): 80; per manufacturer interface-module note
Ordering scope: Separate interface-submodule article; verify delivery scope and required CP 441 processor
Document pages: PDF 97, 98
Current lifecycle status: Not established by historical catalogue; confirm separately

Manufacturer technical catalog · SIMATIC ST 400 / May 2017 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7963-3AA10-0AA0 · 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.