SIMATIC S7-1200, CPU 1214C, COMPACT CPU, DC/DC/DC, ONBOARD I/O: 14 DI 24V DC; 10 DO 24 V DC; 2 AI 0 - 10V DC, POWER SUPPLY: DC 20.4 - 28.8 V DC, PROGRAM/DATA MEMORY: 50 KB |
| General information |
| Engineering with |
| Programming package | STEP 7 V10.5 or higher |
| Display |
| integrated | No |
| Supply voltage |
| 24 V DC | Yes |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current |
| Current consumption, max. | 1.5 A; 24 V DC |
| Inrush current, max. | 12 A; at 28.8 V DC |
| Encoder supply |
| 24 V encoder supply |
| 24 V | Permissible range: 20.4 to 28.8 V |
| Output current |
| Current output to backplane bus (DC 5 V), max. | 1600 mA; Max. 5 V DC for SM and CM |
| Power losses |
| Power loss, typ. | 12 W |
| Memory |
| Usable memory for user data | 50 kbyte |
| Work memory |
| integrated | 50 kbyte |
| expandable | No |
| Load memory |
| integrated | 2 Mbyte |
| expandable, max. | 24 Mbyte; with SIMATIC memory card |
| Backup |
| present | Yes; Entire project maintenance-free in the integral EEPROM |
| without battery | Yes |
| CPU processing times |
| for bit operations, min. | 0.1 µs; / Operation |
| for word operations, min. | 12 µs; / Operation |
| for floating point arithmetic, min. | 18 µs; / Operation |
| 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 |
| Number, max. | Limited only by RAM for code |
| Data areas and their retentivity |
| retentive data area in total (incl. times, counters, flags), max. | 2048 byte |
| Flag |
| Number, max. | 8 kbyte; Size of bit memory address area |
| Address area |
| I/O address area |
| I/O address area, overall | 1024 bytes for inputs / 1024 bytes for outputs |
| Inputs | 1024 byte |
| Outputs | 1024 byte |
| Process image |
| Inputs, adjustable | 1 kbyte |
| Outputs, adjustable | 1 kbyte |
| Hardware configuration |
| Number of modules per system, max. | 3 comm. modules, 1 signal board, 8 signal modules |
| Time of day |
| Clock |
| Hardware clock (real-time clock) | Yes |
| Deviation per day, max. | +/- 60 s/month at 25 °C |
| Backup time | 240 h; Typical |
| Digital inputs |
| Number/binary inputs | 14; integrated |
| of which, inputs usable for technological functions | 6; HSC (High Speed Counting) |
| integrated channels (DI) | 14 |
| m/p-reading | Yes |
| Input voltage |
| Rated value, DC | 24 V |
| for signal "0" | 5 V DC at 1 mA. |
| for signal "1" | 15 VDC at 2.5 mA. |
| Input current |
| for signal "1", typ. | 1 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| Parameterizable | 0.2, 0.4, 0.8, 1.6, 3.2, 6.4, and 12.8 ms, selectable in groups of four |
| at "0" to "1", min. | 0.2 ms |
| at "0" to "1", max. | 12.8 ms |
| for interrupt inputs |
| Parameterizable | Yes |
| for counter/technological functions |
| Parameterizable | Single phase : 3 at 100 kHz & 1 at 30 kHz, differential: 3 at 80 kHz & 1 at 30 kHz |
| Cable length |
| Cable length, shielded, max. | 500 m; 50 m for technological functions |
| Cable length unshielded, max. | 300 m; For technological functions: No |
| Digital outputs |
| Number/binary outputs | 10 |
| of which high-speed outputs | 2; 100 kHz Pulse Train Output |
| integrated channels (DO) | 10 |
| Functionality/short-circuit strength | No; to be provided externally |
| Limitation of inductive shutdown voltage to | L+ (-48 V) |
| Switching capacity of the outputs |
| with resistive load, max. | 0.5 A |
| on lamp load, max. | 5 W |
| Output voltage |
| for signal "1", min. | 20 V |
| Output current |
| for signal "1" rated value | 0.5 A |
| for signal "0" residual current, max. | 0.1 mA |
| Output delay with resistive load |
| "0" to "1", max. | 1 µs |
| "1" to "0", max. | 5 µs |
| Switching frequency |
| of the pulse outputs, with resistive load, max. | 100 kHz |
| Cable length |
| Cable length, shielded, max. | 500 m |
| Cable length unshielded, max. | 150 m |
| Analog inputs |
| Integrated channels (AI) | 2; 0 to 10 V |
| Number of analog inputs | 2 |
| Input ranges |
| Voltage | Yes |
| Input ranges (rated values), voltages |
| 0 to +10 V | Yes |
| Input resistance (0 to 10 V) | ≥100k ohms |
| Cable length |
| Cable length, shielded, max. | 100 m; twisted and shielded |
| Analog outputs |
| Cable length |
| Cable length, shielded, max. | 100 m; Shielded, twisted wire pair |
| Analog value creation |
| Integrations and conversion time/ resolution per channel |
| Resolution with overrange (bit including sign), max. | 10 bit |
| Integration time, parameterizable | Yes |
| Conversion time (per channel) | 625 µs |
| Encoder |
| Connectable encoders |
| 2-wire sensor | Yes |
| 1st interface |
| Type of interface | PROFINET |
| Physics | Ethernet |
| Isolated | Yes |
| Automatic detection of transmission speed | Yes |
| Autonegotiation | Yes |
| Autocrossing | Yes |
| Functionality |
| PROFINET IO Controller | Yes |
| Communication functions |
| S7 communication |
| supported | Yes |
| as server | Yes |
| Open IE communication |
| TCP/IP | Yes |
| ISO-on-TCP (RFC1006) | Yes |
| Web server |
| supported | Yes |
| User-defined websites | Yes |
| Number of connections |
| overall | 15; dynamically |
| Test commissioning functions |
| Status/control |
| Status/control variable | Yes |
| Variables | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
| Forcing |
| Forcing | Yes |
| Integrated Functions |
| Number of counters | 6 |
| Counter frequency (counter) max. | 100 kHz |
| Frequency meter | Yes |
| controlled positioning | Yes |
| PID controller | Yes |
| Number of alarm inputs | 4 |
| Number of pulse outputs | 2 |
| Limit frequency (pulse) | 100 kHz |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| Galvanic isolation digital inputs | No |
| between the channels, in groups of | 1 |
| Galvanic isolation digital outputs |
| Galvanic isolation digital outputs | Yes |
| between the channels | No |
| between the channels, in groups of | 2 |
| Permissible potential difference |
| between different circuits | 500 V DC between 24 V DC and 5 V DC |
| EMC |
| Interference immunity against discharge of static electricity |
| Interference immunity against discharge of static electricity acc. to IEC 61000-4-2 | Yes |
| Test voltage at air discharge | 8 kV |
| Test voltage at contact discharge | 6 kV |
| Interference immunity to cable-borne interference |
| on the supply lines acc. to IEC 61000-4-4 | Yes |
| Interference immunity on signal lines acc. to IEC 61000-4-4 | Yes |
| Surge immunity |
| on the supply lines acc. to IEC 61000-4-5 | Yes |
| Immunity against conducted interference induced by high-frequency fields |
| Interference immunity against high-frequency radiation acc. to IEC 61000-4-6 | Yes |
| Emission of radio interference acc. to EN 55 011 |
| Emission of radio interferences acc. to EN 55 011 (limit class A) | Yes; Group 1 |
| Emission of radio interference acc. to EN 55 011 (limit class B) | Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011 |
| Degree and class of protection |
| IP20 | Yes |
| Standards, approvals, certificates |
| CE mark | Yes |
| cULus | Yes |
| C-TICK | Yes |
| FM approval | Yes |
| Ambient conditions |
| Operating temperature |
| Min. | 0 °C |
| max. | 55 °C |
| vertical installation, min. | 0 °C |
| vertical installation, max. | 45 °C |
| horizontal installation, min. | 0 °C |
| horizontal installation, max. | 55 °C |
| Storage/transport temperature |
| Min. | -40 °C |
| max. | 70 °C |
| Air pressure |
| Operation, min. | 795 hPa |
| Operation, max. | 1080 hPa |
| Storage/transport, min. | 660 hPa |
| Storage/transport, max. | 1080 hPa |
| Relative humidity |
| Operation, max. | 95 %; no condensation |
| Vibrations |
| Vibrations | 2G wall mounting, 1G DIN rail |
| Operation, checked according to IEC 60068-2-6 | Yes |
| Shock test |
| checked according to IEC 60068-2-27 | Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms |
| Climatic and mechanical conditions for storage and transport |
| Climatic conditions for storage and transport |
| Free fall |
| Drop height, max. (in packaging) | 0.3 m; five times, in dispatch package |
| Temperature |
| Permissible temperature range | -40 °C to +70 °C |
| Mechanical and climatic conditions during operation |
| Climatic conditions in operation |
| Temperature |
| Permissible temperature range | 0 °C to 55 °C horizontal installation 0 °C to 45 °C vertical installation |
| Permissible temperature change | 5°C to 55°C, 3°C / minute |
| Air pressure acc. to IEC 60068-2-13 |
| Permissible air pressure | 1080 to 795 hPa |
| Permissible operating height | -1000 to 2000 m |
| Pollutant concentrations |
| SO2 at RH < 60% without condensation | S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
| Configuration |
| programming |
| Programming language |
| LAD | Yes |
| FBD | Yes |
| SCL | Yes |
| Cycle time monitoring |
| adjustable | Yes |
| Dimensions |
| Width | 110 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight |
| Weight, approx. | 415 g |
| Status | Jul 17, 2012 |
