Cpu 312 - Siemens CPU 31 Series Technical Data Manual

Table 7-2
Size of SIMATIC Micro Memory
Card
64 KB
128 KB
512 KB
2 MB
4 MB
8 MB
7.2

CPU 312

7.2
Technical data
Table 7-3
Technical data
CPU and version
Order no. [MLFB]
•
•
•
Memory
Work memory
•
•
Load memory
Data storage life on the MMC
(following final programming)
Buffering
Execution times
Processing times of
•
•
•
•
Timers/counters and their retentive address areas
S7 counters
•
•
•
CPU 31xC and CPU 31x, Technical Data
Manual, 01/2006 Edition, A5E00105475-06
Maximum number of loadable blocks on the SIMATIC Micro Memory Card
Technical data for the CPU 312
Hardware version
Firmware version
Associated programming package
Integrated
Expandable
Bit instructions
Word instructions
Fixed-point arithmetic
Floating-point maths
Retentive address areas
Default
Counting range
Maximum number of blocks that can be loaded
768
1024
Here the maximum number of blocks that can be loaded for
the specific CPU is less than the number of blocks that can be
stored on the SIMATIC Micro Memory Card.
Refer to the corresponding specifications of a specific CPU to
determine the maximum number of blocks that can be loaded.
6ES7312-1AD10-0AB0
01
V2.0.0
STEP 7 as of V 5.1 + SP 4
16 Kbytes
No
Plugged in with MMC (Max. 4 MB)
At least 10 years
Guaranteed by MMC (maintenance-free)
Min. 0.2 μs
Min. 0.4 μs
Min. 5 μs
Min. 6 μs
128
Configurable
From C0 to C7
0 to 999
Technical data of CPU 31x
7.2 CPU 312
7-3