Siemens Micro Memory Card for FM458-1 DP, 4 MB / 6ES7953-8LM31-0AA0

6ES7953-8LM31-0AA0: Micro Memory Card for FM458-1 DP, 4 MB. Only the listed manufacturer application is established by this source; confirm exact host compatibility and current availability.

Manufacturer part number: 6ES7953-8LM31-0AA0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Memory type: Micro Memory Card
Capacity: 4 MB
Compatible module: FM458-1 DP basic module
Compatibility scope: The reviewed ordering table establishes FM458-1 DP use; no universal S7-400 CPU or other-controller compatibility inferred
Document pages: PDF 87
Current lifecycle status: Not established by historical May 2017 catalogue; confirm current lifecycle and supply separately

Manufacturer technical catalog · Siemens ST400 May 2017; exact ordering row, PDF 87 · en · PDF · May 2017Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7953-8LM31-0AA0 · 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.