6ES7412-3HJ14-0AB0

Overview

6ES7412-3HJ14-0AB0 is a Siemens SIMATIC S7-400H central processing unit for S7-400H and S7-400F/FH systems, with 3 interfaces (1 MPI/DP and 2 sync modules) and 768 KB integrated memory.

Memory

• Work memory: 768 KB (512 KB program, 256 KB data)

• Load memory (FEPROM): expandable, max. 64 MB

• Integrated RAM: max. 256 KB

• Expandable RAM: max. 64 MB

• Backup with battery: all data

• Backup without battery: No

Dimensions & Weight

• Width: 50 mm

• Height: 290 mm

• Depth: 219 mm

• Weight: 0.99 kg

General Information

• Type designation: CPU 412-3H PN/DP

• HW functional status: 1

• Firmware version: V4.5

Engineering & Synchronization

• Programming package: STEP 7 V5.3 SP2 or higher with HW update

• CiR synchronization time (basic load): 150 ms

• CiR synchronization time (per I/O byte): 40 µs

Power Supply

• Rated voltage (DC): 24 V (via system power supply)

---