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| SIMATIC S7-1200, digital input SB 1221,4DI,24V DC 200kHz, leaky input (M lesend) | ||
| general information | ||
| product Type mark | SB 1221,DI 4x24 VDC 200 kHz | |
| input current | ||
| DC 5V from backplane bus, typical value | 40 mA | |
| power loss | ||
| power loss, typical | 1W | |
| digital input | ||
| number of digital inputs | 4; Current supply | |
| ● In the component | 4 | |
| input voltage | ||
| ● input voltage type | DC | |
| ● rating (DC) | 24V | |
| ● For signal "0" | (L+ - 5.0V DC) ... L+ (1.4 ... 0 mA) | |
| ● For signal "1" | 0V ...(L+ - 10V DC (10 ... 2.9 mA)) | |
| input current | ||
| ● For signal "0", maximum value (allowed closed circuit current) | 1.4 mA | |
| ● For signal "1", minimum value | 2.9 mA | |
| ● For signal "1", typical value | 7 mA | |
| input delay (when the input voltage is rated) | ||
| for standard input | ||
| -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 alarm input | ||
| -Parameterizable | yes | |
| for Counter/technical functions | ||
| -Parameterizable | yes | |
| wire Length | ||
| ● shielding, maximum | 50 m; Shielded twisted pair | |
| alarm/diagnosis/status information | ||
| diagnostic display LED | ||
| ● used for input status | yes | |
| protection level and protection category | ||
| protection level in accordance with EN 60529 | ||
| ● IP20 | yes | |
| environmental requirements | ||
| open Air | ||
| ● maximum drop | 0.3 m; Five, in the shipping package | |
| operating ambient temperature | ||
| ● minimum | -20°C | |
| ● maximum value | 60°C | |
| ● horizontal installation, minimum | -20°C | |
| ● horizontal installation, maximum | 60°C | |
| ● vertical installation, minimum | -20°C | |
| ● vertical installation, maximum | 50°C | |
| ambient temperature during transportation/storage | ||
| ● minimum | -40°C | |
| ● maximum value | 70°C | |
| air pressure meets IEC 60068-2-13 standard requirements | ||
| ● storage/transportation, minimum | 660 hPa | |
| ● storage/transportation, maximum | 1 080 hPa | |
| relative air humidity | ||
| ● non-condensing operation at 25°C, maximum | 95% | |
| machinery/materials | ||
| shell material (front) | ||
| ● Plastic | yes | |
| size | ||
| width | 38 mm | |
| height | 62 mm | |
| depth | 21 mm | |
| weight | ||
| weight, about | 35g | |
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