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General information
Product type designation CPU 417H
Engineering with
● Programming package STEP 7 V5.3 SP2 or higher with HW update
CiR - Configuration in RUN
CiR synchronization time, basic load 60 ms
CiR synchronization time, time per I/O byte 10 µs
Supply voltage
Rated value (DC) Power supply via system power supply
Input current
from backplane bus 5 V DC, typ. 1.5 A
from backplane bus 5 V DC, max. 1.8 A
from backplane bus 24 V DC, max. 150 mA; Per DP interface
from interface 5 V DC, max. 90 mA; At each DP interface
Power loss
Power loss, typ. 6.5 W
Memory
Type of memory RAM
Work memory
● integrated 30 Mbyte
● integrated (for program) 15 Mbyte
● integrated (for data) 15 Mbyte
● expandable No
Load memory
● expandable FEPROM Yes
● expandable FEPROM, max. 64 Mbyte
● integrated RAM, max. 256 kbyte
● expandable RAM Yes
● expandable RAM, max. 64 Mbyte
Backup
● present Yes
● with battery Yes; all data
● without battery No
Battery
Backup battery
● Backup current, typ. 970 µA; Valid up to 40°C