کنترلر SIMATIC S7-400 مدل CPU 412-2

مشخصات فنی

Controller family

SIMATIC S7-400

CPU designation

CPU 412-2

Work memory

1 MB

Program work memory

512 KB

Data work memory

512 KB

Interfaces

1 x MPI/PROFIBUS DP; 1 x PROFIBUS DP

Programming package

STEP 7 V5.4 or higher with HSP 261

Voltage - Supply

Via system power supply; no direct 24 VDC connection

Power loss (typical)

4.5 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

No

Width (mm)

25

Height (mm)

290

Depth (mm)

219

Approximate weight (g)

700

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.