© Siemens AG 2011
Technical data: Standard CPUs |
| = Product innovations |
|
|
|
|
|
|
|
|
|
| ||||
N |
|
|
|
|
|
|
|
|
|
| ||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CPU | CPU 312 | CPU 314 1) | CPU | CPU | CPU | CPU | CPU | |||||||||
|
|
|
|
| DP 1) | PN/DP 1) | DP | PN/DP 1) | PN/DP | |||||||
Dimensions (mm) | 40 x 125 x 130 | 40 x 125 x 130 | 40 x 125 x 130 | 40 x 125 x 130 | 40 x 125 x 130 | 40 x 125 x 130 | 120 x 125 x 130 | |||||||||
|
|
|
|
|
|
| N |
|
|
|
|
|
|
|
|
|
Order No. group: 6ES7 |
|
| ||||||||||||||
Firmware | V3.0 |
|
|
|
| V3.2 | V3.3 | N |
|
|
| V3.2 | V3.2 | |||
Memory |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Work memory | 32 KB | 128 KB |
|
| 256 KB | 384 KB | 1 MB | N |
|
|
| 1 MB | 2 MB | |||
Instructions | 10 K | 42 K |
|
| 85 K | 128 K | 340 K | 340 K | 680 K | |||||||
Processing times |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Bit operation | 0.1 µs | 0.06 µs |
|
| 0.05 µs |
| 0.025 µs | N |
| 0.025 µs | 0.004 µs | |||||
Word operation | 0.24 µs | 0.12 µs |
|
| 0.09 µs |
| 0.03 µs | N |
| 0.03 µs | 0.01 µs | |||||
0.32 µs | 0.16 µs |
|
| 0.12 µs |
| 0.04 µs | N |
| 0.04 µs | 0.01 µs | ||||||
1.1 µs | 0.59 µs |
|
| 0.45 µs |
| 0.16 µs | N |
| 0.16 µs | 0.04 µs | ||||||
Bit memories/timers/counters |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Bit memory | 256 bytes |
|
|
| 2 048 bytes |
| 4 096 bytes |
| 8 192 bytes | |||||||
S7 timers/counters | 256 / 256 |
|
|
|
|
| 512 / 512 |
|
|
| 2 048 / 2 048 | |||||
IEC timers/counters | ● *) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Address ranges |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Number of I/Os (bytes) | 1 024 / 1 024 |
|
|
| 2 048 / 2 048 |
| 8 192 / 8 192 |
|
| |||||||
Process image I/O (bytes), max. | 1 024 / 1 024 |
|
|
| 2 048 / 2 048 |
| 8 192 / 8 192 |
|
| |||||||
Digital channels (central) | 256 | 1 024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Analog channels (central) | 64 | 256 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DP interfaces |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DP master systems internal / |
|
|
| ● / ● |
|
|
|
|
|
|
|
|
|
|
| |
CP |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
DP slaves |
|
|
|
| ● |
|
|
|
|
|
|
|
|
|
|
|
Data set gateway 2) |
|
|
|
| ● | ● | ● | ● |
| |||||||
PROFINET interface |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
PROFINET CBA |
|
|
|
|
| ● |
|
|
|
|
|
|
|
| ● |
|
PROFINET IO |
|
|
|
|
| ● |
|
|
|
|
|
|
|
| ● |
|
PROFINET with IRT |
|
|
|
|
| ● 3) |
|
|
|
|
|
|
|
| ● 3) |
|
Open User Communication (OUC) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
• TCP/IP |
|
|
|
|
| ● |
|
|
|
|
|
|
|
| ● |
|
• UDP |
|
|
|
|
| ● |
|
|
|
|
|
|
|
| ● |
|
• |
|
|
|
|
| ● |
|
|
|
|
|
|
|
| ● |
|
Web server |
|
|
|
|
| ● |
|
|
|
|
|
|
|
| ● |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1)As SIPLUS extreme component also for extended temperature range
2)For explanation, see page 56 bottom right
*) Via SFB, number unlimited or limited by main memory