SIMATIC S7-400 CPU 412-2 PN / 6ES7412-2EK07-0AB0

CPU 412-2 PN with 1 MB work memory; exact model column reviewed in the May 2017 manufacturer catalogue. Powered through system power supply, not direct 24 VDC connection. Current lifecycle and availability require separate confirmation.

Manufacturer part number: 6ES7412-2EK07-0AB0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
CPU designation: CPU 412-2 PN
Work memory: 1 MB
Program work memory: 512 KB
Data work memory: 512 KB
Interfaces: 1 x MPI/PROFIBUS DP; 1 x PROFINET with 2 RJ45 ports
Programming package: STEP 7 V5.5 or higher with HSP 262
Voltage - Supply: Via system power supply; no direct 24 VDC connection
Power loss (typical): 5.5 W
Load memory: Integrated RAM maximum 512 KB; expandable RAM maximum 64 MB; expandable FEPROM maximum 64 MB
Bit operation time: 31.25 ns typical
Web server: Yes
Width (mm): 25
Height (mm): 290
Depth (mm): 219
Approximate weight (g): 750
Document pages: PDF 8, 9, 10, 11
Reviewed document edition: ST 400 / May 2017 / E86060-K4678-A151-A1-7600
Module notes: Ordering prose says 24 VDC, but model technical table explicitly specifies system power supply and no direct 24 VDC. Retain technical-table scope; verify supplied hardware and configuration.

Manufacturer technical catalog · ST 400 / May 2017 / E86060-K4678-A151-A1-7600 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7412-2EK07-0AB0 · 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.