Siemens 6ES7221-1BH32-0XB0
Siemens 6ES7221-1BH32-0XB0 digital input module, 16-channel, S7-1200.
This Siemens 6ES7221-1BH32-0XB0 is supplied brand new by PartLogic for machine control, process automation, industrial communication, equipment maintenance and replacement applications. It forms part of our Industrial automation > Plc controllers > Compact plcs range and is referenced internally as PartLogic SKU PL26801433136.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Product type designation | SM 1221, DI 16x24 V DC |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| from backplane bus 5 V DC, max. | 130 mA |
| from load voltage L+ (without load), max. | 4 mA; per channel |
| present | Yes |
| Power loss, typ. | 2.5 W |
| Number of digital inputs | 16 |
| in groups of | 4 |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| — up to 40 °C, max. | 16 |
| — up to 50 °C, max. | 16 |
| for signal "0" | 5 V DC at 1 mA |
| for signal "1" | 15 V DC at 2.5 mA |
| for signal "0", max. (permissible quiescent current) | 1 mA |
| for signal "1", min. | 2.5 mA |
| for signal "1", typ. | 4 mA |
| — 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 fourYes |
| shielded, max. | 500 m |
| unshielded, max. | 300 m |
| Diagnostic alarm | Yes |
| for status of the inputs | Yes |
| between the channels, in groups of | 4 |
| IP degree of protection | IP20 |
| 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 |
| environmental product declaration | Yes |
| — 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 |
| Fall height, max. | 0.3 m; five times, in product package |
| min. | -20 °C-40 °C |
| max. | 60 °C70 °C |
| permissible temperature change | 5°C to 55°C, 3°C / minute |
| Storage/transport, min. | 660 hPa |
| Storage/transport, max. | 1 080 hPa |
| Operation at 25 ℃ without condensation, max. | 95 % |
| required front connector | Yes |
| Plastic | Yes |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight, approx. | 210 g |
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