SIMATIC S7-300 CPU 315-2 PN/DP / 6ES7315-2EH14-0AB0

S7-300 CPU with 384 KB work memory. Reviewed manual specifications apply to hardware 01 and firmware V3.2.1 (March 2011); verify the supplied revision and current lifecycle.

Manufacturer part number: 6ES7315-2EH14-0AB0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-300
CPU designation: CPU 315-2 PN/DP
Work memory: 384 KB; not expandable
Retentive data block memory: Maximum 128 KB
Load memory: Pluggable Micro Memory Card; maximum 8 MB
Reviewed hardware/firmware scope: Hardware 01; firmware V3.2.1; manual 03/2011; verify supplied revision
Engineering: STEP 7 from V5.5 + HSP 199 for the reviewed firmware
Minimum bit operation time: 0.05 microseconds
Document pages: PDF pages4 and329; exact order code; revision-specific specifications
Reviewed document edition: 03/2011 / A5E00105475-12
Current lifecycle status: Not established by the historical technical document; confirm current model lifecycle and supply separately

Manufacturer manual · 03/2011 / A5E00105475-12 · en · PDF · 03/2011 / A5E00105475-12Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7315-2EH14-0AB0 · Checked: 2026-10-17Official 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.