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Simatic S7-1200, Digital Input SB 1221, 4DI, 24VDC 200kHz, sourcing input Code:
		6ES7221-3BD30-0XB0
 
 
Cena (indicative) 
				Manufacturer
			: 
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 Availability:
			 
21 days 
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 Weight:  
0.0284 kg/pc 
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 Volume:  
0.0001 m3/pc 
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Simatic S7-1200, Digital Input SB 1221, 4DI, 24VDC 200kHz, sourcing input, SiemensSIMATIC S7-1200, Digital input SB 1221, 4 DI, 24 V DC 200 kHz, Sourcing input
| General information | 
 
| Product type designation | 
SB 1221, DI 4x24 V DC 200 kHz | 
 
| Input current | 
 
| from backplane bus 5 V DC, typ. | 
40 mA | 
 
| Power loss | 
 
| Power loss, typ. | 
1 W | 
 
| Digital inputs | 
 
| Number of digital inputs | 
4; Current-sourcing | 
 
| ● in groups of | 
4 | 
 
| Input voltage | 
 
| ● Type of input voltage | 
DC | 
 
| ● Rated value (DC) | 
24 V | 
 
| ● for signal "0" | 
(L+ minus 5.0 V DC) ... L+ (1.4 ... 0 mA) | 
 
| ● for signal "1" | 
0 V ... (L+ minus 10 V DC (10 ... 2.9 mA)) | 
 
| Input current | 
 
| ● for signal "0", max. (permissible quiescent current) | 
1.4 mA | 
 
| ● for signal "1", min. | 
2.9 mA | 
 
| ● for signal "1", typ. | 
7 mA | 
 
| Input delay (for rated value of input voltage) | 
 
| for standard inputs | 
 
| — parameterizable | 
Yes; 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 | 
 
| for interrupt inputs | 
 
| — parameterizable | 
Yes | 
 
| for technological functions | 
 
| — parameterizable | 
Yes | 
 
| Cable length | 
 
| ● shielded, max. | 
50 m; shielded, twisted pair | 
 
| Interrupts/diagnostics/status information | 
 
| Diagnostics indication LED | 
 
| ● for status of the inputs | 
Yes | 
 
| Degree and class of protection | 
 
| Degree of protection acc. to EN 60529 | 
 | 
 
| ● IP20 | 
Yes | 
 
| 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 | 
 
| 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 % | 
 
| Mechanics/material | 
 
| Enclosure material (front) | 
 | 
 
| ● Plastic | 
Yes | 
 
| Dimensions | 
 
| Width | 
38 mm | 
 
| Height | 
62 mm | 
 
| Depth | 
21 mm | 
 
| Weights | 
 
| Weight, approx. | 
35 g | 
 
| last modified: | 
11/10/2018 | 
 
 
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