Technical Specifications Of The Cpu 412-1; (6Es7412-1Xf03-0Ab0) - Siemens SIMATIC S7-400 Reference Manual

Technical Specifications
4.1 Technical Specifications of the CPU 412-1;
(6ES7412-1XF03-0AB0)
CPU and Version
MLFB
•
Firmware version
Associated programming
package
Memory
Working memory
•
Integrated
•
Expandable
Load memory
•
Integrated
•
Expandable FEPROM
•
Expandable RAM
Backup
•
With battery
•
Without battery
Processing Times
Processing times for
•
Bit operations
•
Word instructions
•
Integer math instructions
•
Floating-point math
instructions
Timers/Counters and Their Retentivity
S7 counters
•
Retentivity can be set
•
Preset
•
Counting range
IEC counter
•
Type
S7 timers
•
Retentivity can be set
•
Preset
•
Time range
IEC timers
•
Type
4-2
6ES7412-1XF03-0AB0 Total retentive data areas
(including memory bits;
V 3.1
times; counts)
As of STEP7 V 5.2
Memory markers
•
•
Clock memories
48 Kbytes for code
Data blocks
48 Kbytes for data
•
No
Local data (can be set)
•
256 Kbytes RAM
With memory card
(FLASH) up to 64 Mbytes OBs
•
With memory card (RAM)
up to 64 Mbytes
Nesting depth
•
Yes
•
All data
None
FBs
•
Min. 0.2 ms
FCs
•
Min. 0.2 ms
Min. 0.2 ms
Min. 0.6 ms
Total I/O address area
•
256
The distributed I/O address area is halved for each strand
operated clock synchronously, i.e. in which an OB 61 is
From Z 0 to Z 255
assigned.
From Z 0 to Z 7
Process Image
1 to 999
Yes
•
SFB
•
256
•
From T 0 to T 255
No retentive timers
Digital channels
•
10 ms to 9990 s
Yes
Analog channels
•
SFB
Data Areas and Their Retentivity
Total working and load
memory (with backup
battery)
4 Kbytes
Retentivity can be set From MB 0 to MB 4095
Preset retentivity From MB 0 to MB 15
8 (1 memory byte)
Max. 511 (DB 0 reserved)
Size Max. 48 Kbytes
Max. 8 Kbytes
Preset 4 Kbytes
Blocks
See instruction list
Size Max. 48 Kbytes
Per priority class 24
Additionally in an error 2
OB
Max. 256
Size Max. 48 Kbytes
Max. 256
Size Max. 48 Kbytes
Address Areas (Inputs/Outputs)
4 Kbytes/4 Kbytes
Of which distributed
MPI/DP interface 2 Kbytes/2 Kbytes
4 Kbytes/4 Kbytes (can
be set)
Preset 128 bytes/128 bytes
Number of partial Max. 8
process images
Consistent data Max. 244 bytes
32768/32768
Of which central 32768/32768
2048/2048
Of which central 2048/2048
Automation System S7-400 CPU Specifications
A5E00165965-01