| Customization: | Available |
|---|---|
| Task: | All |
| Structure: | Combination |
|
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| SIMATIC S7-1200, CPU 1214C, compact CPU, DC/DC/relay, onboard I/O: 14 DI 24 V DC; 10 DO relay 2 A; 2 AI 0-10 V DC, power supply: DC 20.4- 28.8 V DC, program/data memory 100 KB |
|
| General information | |
| Product type designation | CPU 1214C DC/DC/relay V4.5 |
| Firmware version | |
| Engineering with | |
|
STEP 7 V17 or higher |
| Supply voltage | |
Rated value (DC)
|
Yes 20.4 V 28.8 V Yes |
| permissible range, lower limit (DC) | |
| permissible range, upper limit (DC) | |
| Reverse polarity protection | |
| Load voltage L+ | |
|
24 V 20.4 V 28.8 V |
| Input current | |
| Current consumption (rated value) | 500 mA; CPU only 1 500 mA; CPU with all expansion modules 12 A; at 28.8 V 0.8 A²·s |
| Current consumption, max. | |
| Inrush current, max. | |
| I²t | |
| Output current | |
| for backplane bus (5 V DC), max. | 1 600 mA; Max. 5 V DC for SM and CM |
| Encoder supply | |
| 24 V encoder supply | |
|
L+ minus 4 V DC min. |
| Power loss | |
| Power loss, typ. | 12 W |
| Memory | |
| Work memory | |
|
100 kbyte No |
| Load memory | |
|
4 Mbyte with SIMATIC memory card |
| Backup | |
|
Yes Yes Yes |
| CPU processing times | |
| for bit operations, typ. | 0.08 µs; / instruction 1.7 µs; / instruction 2.3 µs; / instruction |
| for word operations, typ. | |
| for floating point arithmetic, typ. | |
| CPU-blocks | |
| Number of blocks (total) | DBs, FCs, FBs, counters and timers. The maximum number of addressable blocks ranges from 1 to 65535. There is no restriction, the entire working memory can be used |
| OB | |
|
Limited only by RAM for code |
| Data areas and their retentivity | |
| Retentive data area (incl. timers, counters, flags), max. | 14 kbyte |
| Flag | |
|
8 kbyte; Size of bit memory address area |
| Local data | |
|
16 kbyte; Priority class 1 (program cycle): 16 KB, priority class 2 to 26: 6 KB |
| Address area | |
| Process image | |
|
1 kbyte 1 kbyte |
| Hardware configuration | |
| Number of modules per system, max. | 3 comm. modules, 1 signal board, 8 signal modules |
| Time of day | |
| Clock | |
|
Yes 480 h; Typical ±60 s/month at 25 °C |
| Digital inputs | |
Number of digital inputs
|
14; Integrated 6; HSC (High Speed Counting) Yes |
| Source/sink input | |
| Number of simultaneously controllable inputs | |
| all mounting positions | |
| - up to 40 °C, max. | 14 |
| Input voltage | |
|
24 V 5 V DC at 1 mA 15 V DC at 2.5 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| - parameterizable - at "0" to "1", min. - at "0" to "1", max. |
0.2 ms, 0.4 ms, 0.8 ms, 1.6 ms, 3.2 ms, 6.4 ms and 12.8 ms, selectable in groups of four 0.2 ms 12.8 ms |
| for interrupt inputs | |
| - parameterizable | Yes |
| for technological functions | |
| - parameterizable | Single phase: 3 @ 100 kHz & 3 @ 30 kHz, differential: 3 @ 80 kHz & 3 @ 30 kHz |
| Cable length | |
|
500 m; 50 m for technological functions 300 m; for technological functions: No |
| Digital outputs | |
| Number of digital outputs | 10; Relays |
| Switching capacity of the outputs | |
|
2 A 30 W with DC, 200 W with AC |
| Output delay with resistive load | |
|
10 ms; max. |
|
10 ms; max. |
| Relay outputs | |
|
10 mechanically 10 million, at rated load voltage 100 000 |
| Cable length | |
|
500 m 150 m |
| Analog inputs | |
| Number of analog inputs | 2 |
| Input ranges | |
|
Yes |
| Input ranges (rated values), voltages | |
|
Yes ≥100k ohms |
| Cable length | |
|
100 m; twisted and shielded |
| Analog outputs | |
| Number of analog outputs | 0 |
| Analog value generation for the inputs | |
| Integration and conversion time/resolution per channel | |
|
10 bit Yes 625 µs |
| Encoder | |
| Connectable encoders | |
|
Yes |
| 1. Interface | |
| Interface type | PROFINET |
| Isolated | Yes |
| automatic detection of transmission rate | Yes |
| Autonegotiation | Yes |
| Autocrossing | Yes |
| Interface types | |
|
Yes 1 No |
| Protocols | |
|
Yes |
|
Yes |
|
Yes |
|
Yes; Optionally also encrypted |
|
Yes |
|
No |
| PROFINET IO Controller | |
|
100 Mbit/s |
| Services | |
| - PG/OP communication | Yes; encryption with TLS V1.3 pre-selected |
| - Isochronous mode | No |
| - IRT | No |
| - PROFIenergy | No |
| - Prioritized startup | Yes |
| - Number of IO devices with prioritized startup, | 16 |
| max. | |
| - Number of connectable IO Devices, max. | 16 |
| - Number of connectable IO Devices for RT, | 16 |
| max. | |
| - of which in line, max. | 16 |
| - Activation/deactivation of IO Devices | Yes |
| - Number of IO Devices that can be | 8 |
| simultaneously activated/deactivated, max. | |
| Standards, approvals, certificates | |
| CE mark | Yes Yes |
| UL approval | |
| cULus | Yes |
| FM approval | Yes Yes Yes |
| RCM (formerly C-TICK) | |
| KC approval | |
| Marine approval | Yes |
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