General information | | |
Product type designation | SB 1221 4xDI 5VDC 200kHz | SB 1221 4xDI 24VDC 200kHz |
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 |
| 4 | 4 |
Input voltage | | |
| DC | DC |
| 5 V | 24 V |
| (L+ minus 1.0 V DC) ... L+ (2.2 ... 0 mA) | (L+ minus 5.0 V DC) ... L+ (1.4 ... 0 mA) |
| 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 | | |
| 2.2 mA | 1.4 mA |
| 5.1 mA | 2.9 mA |
| | 7 mA |
Input delay (for rated value of input voltage) | | |
for standard inputs | | |
| Yes; 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ?s; 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 ?s; 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 | | |
| Yes | Yes |
for counter/technological functions | | |
| Yes | Yes |
Cable length | | |
| 50 m; shielded, twisted pair | 50 m; shielded, twisted pair |
Diagnostics indication LED | | |
| Yes | Yes |
Degree and class of protection | | |
Degree of protection acc. to EN 60529 | | |
| Yes | Yes |
Ambient conditions | | |
Free fall | | |
| 0.3 m; five times, in product package | 0.3 m; five times, in product package |
Ambient temperature during operation | | |
| -20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting | -20 °C to +60 °C horizontal mounting, -20 °C to 50 °C vertical mounting with 2 simultaneously activated, non-adjacent inputs; otherwise up to 55 °C with horizontal mounting or 45 °C with vertical mounting |
| -20 °C | -20 °C |
| 60 °C | 60 °C |
Mechanics/material | | |
Enclosure material (front) | | |
| 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 |
