General information
Product type designation CPU 412-2
Product function
● Isochronous mode Yes; For PROFIBUS only
Engineering with
● Programming package STEP 7 V5.3 SP2 or higher with HW update
CiR - Configuration in RUN
CiR synchronization time, basic load 100 ms
CiR synchronization time, time per I/O byte 30 µs
Supply voltage
Rated value (DC) Power supply via system power supply
Input current
from backplane bus 5 V DC, typ. 0.9 A
from backplane bus 5 V DC, max. 1.1 A
from backplane bus 24 V DC, max. 300 mA; 150 mA per DP interface
from interface 5 V DC, max. 90 mA; At each DP interface
Power loss
Power loss, typ. 4.5 W
Power loss, max. 5 W
Memory
Type of memory RAM
Work memory
● integrated 512 kbyte
● integrated (for program) 256 kbyte
● integrated (for data) 256 kbyte
● expandable No
Load memory
● expandable FEPROM Yes; with Memory Card (FLASH)
● expandable FEPROM, max. 64 Mbyte
● integrated RAM, max. 512 kbyte
● expandable RAM Yes; with Memory Card (RAM)
● expandable RAM, max. 64 Mbyte
Backup
● present Yes
● with battery Yes; all data
● without battery No
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
