Simatic S7-400H, CPU 417H CPU (Spare part) for S7-400H 4 Interfaces: 1 MPI/DP, 1 DP and 2 for Sync Modules.20mb Memory (10 MB data/10 MB program)
417h Central Processing Unit
Specifications
General Information
Product type designation : CPU 417H
- Supply Voltage
- Rated value (DC) : 24 V DC
Input Current
- From backplane bus 5 V DC, max. : 1.7 A
Power Loss
Memory
- Work memory
- Integrated : 20 Mbyte
- 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. 64 Mbyte
Backup
- Present : Yes
- With battery : Yes
- Without battery : No
Battery
- Backup battery
- Backup current, typ. 600 μA
- Backup current, max. 1 810 μA
- Feeding of external backup voltage to CPU 5 V DC to 15 V DC
CPU processing times
- For bit operations, typ. 0.03 μs
- For word operations, typ. 0.03 μs
- For fixed point arithmetic, typ. 0.03 μs
- For floating point arithmetic, typ. 0.09 μs
Downloads
Additional Information