General information | |
Product type designation | CPU 1214C DC/DC/DC |
Supply voltage | |
Rated value (DC) | |
| Yes |
Encoder supply | |
24 V encoder supply | |
| L+ minus 4 V DC min. |
Power loss | |
Power loss, typ. | 12 W |
Memory | |
Work memory | |
| 100 kbyte |
Load memory | |
| 4 Mbyte |
| with SIMATIC memory card |
Backup | |
| Yes |
CPU processing times | |
for bit operations, typ. | 0.085 µs; / instruction |
for word operations, typ. | 1.7 µs; / instruction |
for floating point arithmetic, typ. | 2.3 µs; / instruction |
Data areas and their retentivity | |
Flag | |
| 8 kbyte; Size of bit memory address area |
Process image | |
| 1 kbyte |
| 1 kbyte |
Time of day | |
Clock | |
| Yes |
Digital inputs | |
Number of digital inputs | 14; Integrated |
| 6; HSC (High Speed Counting) |
Digital outputs | |
Number of digital outputs | 10 |
| 4; 100 kHz Pulse Train Output |
Analog inputs | |
Number of analog inputs | 2 |
Input ranges | |
| Yes |
Analog outputs | |
Number of analog outputs | 0 |
1. Interface | |
Interface type | PROFINET |
Physics | Ethernet |
Functionality | |
| Yes |
| Yes |
| Yes |
| Yes |
Communication functions | |
S7 communication | |
| Yes |
Open IE communication | |
| Yes |
| Yes |
| Yes |
Web server | |
| Yes |
Number of connections | |
| 16; dynamically |
Integrated Functions | |
Number of counters | 6 |
Counting frequency (counter) max. | 100 kHz |
Frequency meter | Yes |
controlled positioning | Yes |
Number of position-controlled positioning axes, max. | 8 |
Number of positioning axes via pulse-direction interface | 4; With integrated DO |
PID controller | Yes |
Number of alarm inputs | 4 |
Number of pulse outputs | 4 |
Limit frequency (pulse) | 100 kHz |
Standards, approvals, certificates | |
Railway application | |
| Yes; EMC for rail vehicles |
| Yes; EMC for signal and telecommunications systems |
| Yes; Railway applications - overvoltage category OV2; pollution degree PD2; rated surge voltage UNi = 0.5 kV; UNm = 24 V DC |
| Yes; Rail vehicles - see ambient conditions |
| Yes; Stationary electrical equipment - see ambient conditions |
| Yes; Signal and telecommunications systems - see ambient conditions; vibrations and shocks: Application point outside of tracks (1 m to 3 m away from track) |
| Yes; Rail vehicles - temperature class T1, horizontal mounting position, salt spray Class ST2 |
| Yes; Rail vehicles - vibrations and shocks: Category 1 Class A/B |
| Yes; Rail vehicles - verification on request |
Extended ambient conditions | |
| Tmin ... Tmax at 1080 hPa ... 795 hPa (-1000 m ... +2000 m) |
Relative humidity | |
| 100 %; RH incl. condensation/frost (no commissioning under condensation conditions) |
Resistance | |
| Yes; Class 3B2 mold, fungus and dry rot spores (with the exception of fauna). The supplied connector covers must remain on the unused interfaces during operation! |
| Yes; Class 5B2 mold and fungal spores (excluding fauna). The supplied plug covers must remain in place over 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 5C3 (RH < 75%) including salt spray according to EN 50155 (ST2). The supplied plug covers must remain in place over 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 5S3 including sand and dust. The supplied plug covers must remain in place over the unused interfaces during operation! |
Configuration | |
Programming | |
Programming language | |
| Yes |
| Yes |
| Yes |
Dimensions | |
Width | 110 mm |
Height | 100 mm |
Depth | 75 mm |
Weights | |
Weight, approx. | 415 g |
Other | |
Note: | For use in railway applications, also observe the product information "SIPLUS extreme RAIL" A5E37661960A Online Support article 109736776 |
