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| Article number | 6ES7221-3AD30-0XB0 | 6ES7221-3BD30-0XB0 |
| Signal Board SB 1221, 4 DI 5VDC 200KHz | Signal Board SB 1221, 4 DI 24VDC 200KHz | |
| General information | ||
| Product type designation | SB 1221, DI 4×5 V DC 200 kHz | SB 1221, DI 4×24 V DC 200 kHz |
| Input current | ||
| from backplane bus 5 V DC, typ. | 40 mA | 40 mA |
| Power loss | ||
| Power loss, typ. | 1 W | 1 W |
| Digital inputs | ||
| Number of digital inputs | 4; Current-sourcing | 4; Current-sourcing |
|
● in groups of
|
4 | 4 |
| Input voltage | ||
|
● Type of input voltage
|
DC | DC |
|
● Rated value (DC)
|
5 V | 24 V |
|
● for signal “0”
|
(L+ minus 1.0 V DC) … L+ (2.2 … 0 mA) | (L+ minus 5.0 V DC) … L+ (1.4 … 0 mA) |
|
● for signal “1”
|
0 V … (L+ minus 2.0 V DC (20 … 5.1 mA)) | 0 V … (L+ minus 10 V DC (10 … 2.9 mA)) |
| Input current | ||
|
● for signal “0”, max. (permissible quiescent current)
|
2.2 mA | 1.4 mA |
|
● for signal “1”, min.
|
5.1 mA | 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 | 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 | Yes |
| for technological functions | ||
|
— parameterizable
|
Yes | Yes |
| Cable length | ||
|
● shielded, max.
|
50 m; shielded, twisted pair | 50 m; shielded, twisted pair |
| Diagnostics indication LED | ||
|
● for status of the inputs
|
Yes | Yes |
| Standards, approvals, certificates | ||
| CE mark | Yes | Yes |
| CSA approval | Yes | Yes |
| UL approval | Yes | Yes |
| cULus | Yes | Yes |
| FM approval | Yes | Yes |
| RCM (formerly C-TICK) | Yes | Yes |
| KC approval | Yes | Yes |
| Marine approval | Yes | Yes |
| Ambient conditions | ||
| Free fall | ||
|
● Fall height, max.
|
0.3 m; five times, in product package | 0.3 m; five times, in product package |
| Ambient temperature during operation | ||
|
● min.
|
-20 °C | -20 °C |
|
● max.
|
60 °C | 60 °C |
|
● horizontal installation, min.
|
-20 °C | -20 °C |
|
● horizontal installation, max.
|
60 °C | 60 °C |
|
● vertical installation, min.
|
-20 °C | -20 °C |
|
● vertical installation, max.
|
50 °C | 50 °C |
| Ambient temperature during storage/transportation | ||
|
● min.
|
-40 °C | -40 °C |
|
● max.
|
70 °C | 70 °C |
| Air pressure acc. to IEC 60068-2-13 | ||
|
● Storage/transport, min.
|
660 hPa | 660 hPa |
|
● Storage/transport, max.
|
1 080 hPa | 1 080 hPa |
| Relative humidity | ||
|
● Operation at 25 ℃ without condensation, max.
|
95 % | 95 % |
| Mechanics/material | ||
| Enclosure material (front) | ||
|
● Plastic
|
Yes | Yes |
| Dimensions | ||
| Width | 38 mm | 38 mm |
| Height | 62 mm | 62 mm |
| Depth | 21 mm | 21 mm |
| Weights | ||
| Weight, approx. | 35 g | 35 g |
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