6ES7412-1XF04-0AB0
CPU412-1, MPI/DP, 144KB
SIMATIC S7-400, CPU 412-1 CENTRAL PROCESSING UNIT WITH: 144 KB WORKING MEMORY, (72 KB CODE, 72 KB DATA), INTERFACE MPI/DP 12 MBIT/S
| General information |
| Firmware version |
V4.0 |
| Engineering with |
| ● Programming package |
STEP 7 V5.2 SP1 HF3 or higher with HW update |
| CiR – Configuration in RUN |
| CiR synchronization time, basic load |
100 ms |
| CiR synchronization time, time per I/O byte |
200 µs |
| Supply voltage |
| Rated value (DC) |
|
| ● 24 V DC |
Yes |
| Input current |
| from backplane bus 5 V DC, typ. |
0.6 A |
| from backplane bus 5 V DC, max. |
0.7 A |
| from backplane bus 24 V DC, max. |
The CPU uses no current at 24 V, it provides this voltage only at the MPI-/DP interface. |
| Power loss |
| Power loss, typ. |
3 W |
| Memory |
| Work memory |
| ● integrated (for program) |
72 kbyte |
| ● integrated (for data) |
72 kbyte |
| ● expandable |
No |
| Load memory |
| ● expandable FEPROM |
Yes; with Memory Card (FLASH) |
| ● expandable FEPROM, max. |
64 Mbyte |
| ● integrated RAM, max. |
256 kbyte |
| ● expandable RAM |
Yes; with Memory Card (RAM) |
| ● expandable RAM, max. |
16 Mbyte |
| Backup |
| ● present |
Yes |
| ● with battery |
Yes; all data |
| ● without battery |
No |
| Battery |
| Backup battery |
| ● Backup current, typ. |
350 µA |
| ● Backup current, max. |
890 µA |
| ● Backup time, max. |
226 d |
| ● Feeding of external backup voltage to CPU |
5 V DC to 15 V DC |
| CPU processing times |
| for bit operations, typ. |
0.1 µs |
