6ES7221-1BF32-0XB0
SIMATIC S7-1200, Wejście cyfrowe SM 1221, 8 DI, 24 V DC, Sink/Sourc.
Kategoria produktu
Signal modulesProducent
SIEMENSSeria produktów
S7-1200| General information | |
|---|---|
| Product type designation | SM 1221, DI 8x24 V DC |
| Supply voltage | |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Input current | |
| from backplane bus 5 V DC, max. | 105 mA |
| Digital inputs | |
| from load voltage L+ (without load), max. | 4 mA; per channel |
| Output voltage | |
| Power supply to the transmitters | |
| present | Yes |
| Power loss | |
| Power loss, typ. | 1.5 W |
| Digital inputs | |
| Number of digital inputs | 8 |
| in groups of | 2 |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Number of simultaneously controllable inputs | |
| all mounting positions | |
| up to 40 °C, max. | 8 |
| horizontal installation | |
| up to 40 °C, max. | 8 |
| up to 50 °C, max. | 8 |
| vertical installation | |
| up to 40 °C, max. | 8 |
| Input voltage | |
| Rated value (DC) | 24 V |
| for signal "0" | 5 V DC at 1 mA |
| for signal "1" | 15 V DC at 2.5 mA |
| Input current | |
| for signal "0", max. (permissible quiescent current) | 1 mA |
| for signal "1", min. | 2.5 mA |
| for signal "1", typ. | 4 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| parameterizable | Yes; 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 |
| for interrupt inputs | |
| Parameterizable | Yes |
| Cable length | |
| shielded, max. | 500 m |
| unshielded, max. | 300 m |
| Interrupts/diagnostics/status information | |
| Alarms | |
| Diagnostic alarm | Yes |
| Diagnostics indication LED | |
| for status of the inputs | Yes |
| Potential separation | |
| Potential separation digital inputs | |
| between the channels, in groups of | 2 |
| Degree and class of protection | |
| IP degree of protection | IP20 |
| Standards, approvals, certificates | |
| CE mark | Yes |
| CSA approval | Yes |
| UL approval | Yes |
| cULus | Yes |
| FM approval | Yes |
| RCM (formerly C-TICK) | Yes |
| KC approval | Yes |
| Marine approval | Yes |
| Ecological footprint | |
| environmental product declaration | Yes |
| Global warming potential | |
| global warming potential, (total) [CO2 eq] | 123 kg |
| global warming potential, (during production) [CO2 eq] | 12.1 kg |
| global warming potential, (during operation) [CO2 eq] | 111 kg |
| global warming potential, (after end of life cycle) [CO2 eq] | -0.434 kg |
| Ambient conditions | |
| Free fall | |
| Fall height, max. | 0.3 m; five times, in product package |
| Ambient temperature during operation | |
| min. | -20 °C |
| max. | 60 °C |
| horizontal installation, min. | -20 °C |
| horizontal installation, max. | 60 °C |
| vertical installation, min. | -20 °C |
| vertical installation, max. | 50 °C |
| permissible temperature change | 5°C to 55°C, 3°C / minute |
| Ambient temperature during storage/transportation | |
| min. | -40 °C |
| max. | 70 °C |
| Air pressure acc. to IEC 60068-2-13 | |
| Storage/transport, min. | 660 hPa |
| Storage/transport, max. | 1 080 hPa |
| Relative humidity | |
| Operation at 25 ℃ without condensation, max. | 95 % |
| Connection method | |
| required front connector | Yes |
| Mechanics/material | |
| Enclosure material (front) | |
| Plastic | Yes |
| Dimensions | |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weights | |
| Weight, approx. | 170 g |
| Approvals / Certificates | |