Technical data
17.1
Technical specifications of the CPU 412–3H; (6ES7 412–3HJ14–0AB0)
CPU and product version
MLFB
•
Associated programming package
Memory
Work memory
•
Load memory
•
•
•
Backup with battery
Processing times
Processing times for
•
•
•
•
S7-400H
System Manual, 09/2007, A5E00267695-03
Firmware version
Integrated
Integrated
Expandable FEPROM
Expandable RAM
Bit instructions
Word instructions
Fixed-point math
Floating-point math
6ES7 412–3HJ14–0AB0
V 4.5
STEP 7 V 5.3 SP2 or higher with hardware update
512 KB for code
256 KB for data
256 KB of RAM
With memory card (FLASH) 1 MB up to 64 MB
With memory card (RAM) 256 KB up to 64 MB
Yes, all data
75 ns
75 ns
75 ns
225 ns
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