General information | | |
Product type designation | CPU 1214FC DC/DC/DC | CPU 1214FC DC/DC/Relay |
Supply voltage | | |
Rated value (DC) | | |
| Yes | Yes |
permissible range, lower limit (DC) | 20.4 V | 20.4 V |
permissible range, upper limit (DC) | 28.8 V | 28.8 V |
Load voltage L+ | | |
| 24 V | 24 V |
| 20.4 V | 20.4 V |
| 28.8 V | 28.8 V |
Input current | | |
Current consumption, max. | 1 500 mA; max. with all expansion accessories | 1 500 mA; max. with all expansion accessories |
Inrush current, max. | 12 A; at 28.8 V DC | 12 A; at 28.8 V |
Encoder supply | | |
24 V encoder supply | | |
| L+ minus 4 V DC min. | L+ minus 4 V DC min. |
Power loss | | |
Power loss, typ. | 12 W | 12 W |
Memory | | |
Work memory | | |
| 125 kbyte | 125 kbyte |
| No | No |
Load memory | | |
| 4 Mbyte | 4 Mbyte |
| with SIMATIC memory card | with SIMATIC memory card |
Backup | | |
| Yes; maintenance-free | Yes; maintenance-free |
| Yes | Yes |
CPU processing times | | |
for bit operations, typ. | 0.08 µs; / instruction | 0.08 µs; / Operation |
for word operations, typ. | 1.7 µs; / instruction | 1.7 µs; / Operation |
for floating point arithmetic, typ. | 2.3 µs; / Operation | 2.3 µs; / instruction |
CPU-blocks | | |
Number of blocks (total) | 1 024; OBs, FBs, FCs, DBs | 1 024; OBs, FBs, FCs, DBs |
OB | | |
| Limited only by RAM for code | Limited only by RAM for code |
Data areas and their retentivity | | |
Retentive data area (incl. timers, counters, flags), max. | 10 kbyte | 10 kbyte |
Address area | | |
I/O address area | | |
| 1 024 byte | 1 024 byte |
| 1 024 byte | 1 024 byte |
Process image | | |
| 1 024 byte | 1 024 byte |
| 1 024 byte | 1 024 byte |
Hardware configuration | | |
Number of modules per system, max. | 8; 3 comm. modules, 1 signal board, 8 signal modules | 8; 3 comm. modules, 1 signal board, 8 signal modules |
Time of day | | |
Clock | | |
| Yes | Yes |
| 480 h; typical; 12 days min. at 40 °C | 480 h; typical; 12 days min. at 40 °C |
| ±60 s per month | ±60 s per month |
Digital inputs | | |
Number of digital inputs | 14 | 14 |
| 6; HSC (High Speed Counting) | 6; HSC (High Speed Counting) |
Source/sink input | Yes | Yes |
Number of simultaneously controllable inputs | | |
all mounting positions | | |
| 14; 14 inputs at 55 °C horizontal or 45 °C vertical | 14; 14 inputs at 55 °C horizontal or 45 °C vertical |
Input voltage | | |
| 24 V; DC at 4 mA nominal | 24 V; DC at 4 mA nominal |
| 5 V DC at 1 mA | 5 V DC at 1 mA |
| 15 V DC at 2.5 mA | 15 V DC at 2.5 mA |
Input current | | |
| 4 mA; nominal | 4 mA; nominal |
Input delay (for rated value of input voltage) | | |
for standard inputs | | |
| 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms | 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms |
| 0.1 µs | 0.1 µs |
| 20 ms | 20 ms |
for interrupt inputs | | |
| Yes | Yes |
for counter/technological functions | | |
| Yes; Single phase: 3 @ 100 kHz & 3 @ 30 kHz, differential: 3 @ 80 kHz & 3 @ 30 kHz | Single phase : 3 at 100 kHz & 3 at 30 kHz, differential: 3 at 80 kHz & 3 at 30 kHz |
Cable length | | |
| 500 m; 50 m for technological functions | 500 m; 50 m for technological functions |
| 150 m; For technological functions: No | 300 m; For technological functions: No |
Digital outputs | | |
Number of digital outputs | 10 | 10; Relays |
| 4; 100 kHz Pulse Train Output | |
Short-circuit protection | No; to be provided externally | No; to be provided externally |
Switching capacity of the outputs | | |
| 0.5 A | 2 A |
| 5 W | 30 W; 30 W with DC, 200 W with AC |
Output voltage | | |
| 0.1 V; with 10 kOhm load | |
| 20 V | |
Output current | | |
| 0.5 A | |
| 0.1 mA | |
Output delay with resistive load | | |
| 1 µs | 10 ms; max. |
| 3 µs | 10 ms; max. |
Switching frequency | | |
| 100 kHz | |
Relay outputs | | |
| | 10 |
| | mechanically 10 million, at rated load voltage 100 000 |
Cable length | | |
| 500 m | 500 m |
| 150 m | 150 m |
Analog inputs | | |
Number of analog inputs | 2 | 2 |
Input ranges | | |
| Yes; 0 to 10V | Yes; 0 to 10V |
Input ranges (rated values), voltages | | |
| Yes | Yes |
| ≥100k ohms | ≥100k ohms |
Cable length | | |
| 100 m; shielded, twisted pair | 100 m; shielded, twisted pair |
Analog outputs | | |
Number of analog outputs | 0 | 0 |
Cable length | | |
| 100 m; shielded, twisted pair | 100 m; shielded, twisted pair |
Analog value generation for the inputs | | |
Integration and conversion time/resolution per channel | | |
| 10 bit | 10 bit |
| Yes | Yes |
| 625 µs | 625 µs |
Encoder | | |
Connectable encoders | | |
| Yes | Yes |
1. Interface | | |
Interface type | PROFINET | PROFINET |
Physics | Ethernet | Ethernet |
Isolated | Yes | Yes |
automatic detection of transmission rate | Yes | Yes |
Autonegotiation | Yes | Yes |
Autocrossing | Yes | Yes |
Functionality | | |
| Yes | Yes |
| Yes | Yes |
PROFINET IO Controller | | |
Services | | |
| 16 | 16 |
Protocols | | |
Supports protocol for PROFINET IO | Yes | Yes |
PROFIBUS | Yes; CM 1243-5 required | Yes; CM 1243-5 required |
AS-Interface | Yes | Yes |
Protocols (Ethernet) | | |
| Yes | Yes |
Open IE communication | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Web server | | |
| Yes | Yes |
Further protocols | | |
| Yes | Yes |
Communication functions | | |
S7 communication | | |
| Yes | Yes |
| Yes | Yes |
| Yes | Yes |
Web server | | |
| Yes | Yes |
Test commissioning functions | | |
Status/control | | |
| Yes | Yes |
| Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters | Inputs/outputs, memory bits, DBs, distributed I/Os, timers, counters |
Forcing | | |
| Yes | Yes |
Diagnostic buffer | | |
| Yes | Yes |
Traces | | |
| 2; Up to 512 KB of data per trace are possible | 2; Up to 512 KB of data per trace are possible |
Integrated Functions | | |
Number of counters | 6 | 6 |
Counting frequency (counter) max. | 100 kHz | 100 kHz |
Frequency measurement | Yes | Yes |
controlled positioning | Yes | Yes |
PID controller | Yes | Yes |
Number of alarm inputs | 4 | 4 |
Number of pulse outputs | 4 | 4 |
Limit frequency (pulse) | 100 kHz | |
Potential separation | | |
Potential separation digital inputs | | |
| Functional isolation (Optocoupler) | Functional isolation (Optocoupler) |
Permissible potential difference | | |
between different circuits | 500 V DC between 24 V DC and 5 V DC | 500 V DC between 24 V DC and 5 V DC |
EMC | | |
Interference immunity against discharge of static electricity | | |
| Yes | Yes |
| 8 kV | 8 kV |
| 6 kV | 6 kV |
Interference immunity to cable-borne interference | | |
| Yes | Yes |
| Yes | Yes |
Interference immunity against voltage surge | | |
| Yes | Yes |
Interference immunity against conducted variable disturbance induced by high-frequency fields | | |
| Yes | Yes |
Emission of radio interference acc. to EN 55 011 | | |
| Yes; Group 1 | Yes; Group 1 |
| Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011 | Yes; When appropriate measures are used to ensure compliance with the limits for Class B according to EN 55011 |
Degree and class of protection | | |
Degree of protection acc. to EN 60529 | | |
| Yes | Yes |
Standards, approvals, certificates | | |
CE mark | Yes | Yes |
UL approval | Yes | Yes |
cULus | Yes | Yes |
FM approval | No | No |
RCM (formerly C-TICK) | Yes | Yes |
Marine approval | Yes | Yes |
Highest safety class achievable in safety mode | | |
| PLe | PLe |
| SIL 3 | SIL 3 |
Ambient conditions | | |
Free fall | | |
| 0.3 m; five times, in product package | 0.3 m; five times, in product package |
Ambient temperature during operation | | |
| -25 °C; = Tmin | -25 °C; = Tmin |
| 55 °C; = Tmax | 55 °C; = Tmax |
| -25 °C | -25 °C |
| 55 °C | 55 °C |
| -25 °C | -25 °C |
| 45 °C | 45 °C |
Ambient temperature during storage/transportation | | |
| -40 °C | -40 °C |
| 70 °C | 70 °C |
Air pressure acc. to IEC 60068-2-13 | | |
| 795 hPa | 795 hPa |
| 1 080 hPa | 1 080 hPa |
Altitude during operation relating to sea level | | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) | Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) |
Relative humidity | | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) | 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
Vibrations | | |
| 2 g (m/s²) wall mounting, 1 g (m/s²) DIN rail | 2 g (m/s²) wall mounting, 1 g (m/s²) DIN rail |
| Yes | Yes |
Shock testing | | |
| Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms | Yes; IEC 68, Part 2-27; half-sine, 15 g, 11 ms |
Use in stationary industrial systems | | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request | Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna); Class 3B3 on request |
| Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3C4 (RH < 75%) incl. salt spray according to EN 60068-2-52 (degree of severity 3). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! | Yes; Class 3S4 incl. sand, dust. The supplied connector covers must remain on the unused interfaces during operation! |
Pollutant concentrations | | |
| S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free | S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
Programming | | |
Programming language | | |
| Yes; incl. failsafe | Yes; incl. failsafe |
| Yes; incl. failsafe | Yes; incl. failsafe |
| Yes | Yes |
Cycle time monitoring | | |
| Yes | Yes |
Dimensions | | |
Width | 110 mm | 110 mm |
Height | 100 mm | 100 mm |
Depth | 75 mm | 75 mm |
Weights | | |
Weight, approx. | 415 g | 435 g |