| General information |
| Product type designation |
SB 1223, DI 2x24 V DC/DQ 2x24 V DC |
| Supply voltage |
| permissible range, lower limit (DC) |
20.4 V |
| permissible range, upper limit (DC) |
28.8 V |
| Input current |
| from backplane bus 5 V DC, typ. |
50 mA |
| Output voltage |
| Power supply to the transmitters |
| ● Supply current, max. |
4 mA; per channel |
| Power loss |
| Power loss, typ. |
1 W |
| Digital inputs |
| Number of digital inputs |
2; Current-sinking |
| ● in groups of |
1 |
| Input characteristic curve in accordance with IEC 61131, type 1 |
Yes |
| Number of simultaneously controllable inputs |
| all mounting positions |
| — up to 40 °C, max. |
2 |
| Input voltage |
| ● Type of input voltage |
DC |
| ● Rated value (DC) |
24 V |
| ● for signal "0" |
0 to 5 V |
| ● for signal "1" |
+15 to +30V |
| Input current |
| ● for signal "0", max. (permissible quiescent current) |
1 mA |
| ● for signal "1", typ. |
0.5 A |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| — 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 four |
| — at "0" to "1", max. |
2 µs |
| — at "1" to "0", max. |
10 µs |
| for interrupt inputs |
| — parameterizable |
Yes |
| for technological functions |
| — parameterizable |
Yes |
| Cable length |
| ● shielded, max. |
500 m |
| ● unshielded, max. |
300 m |
| Digital outputs |
| Number of digital outputs |
2; MOSFET, solid-state (current-sinking/current-sourcing) |
| ● in groups of |
1 |
| Short-circuit protection |
No |
| Switching capacity of the outputs |
| ● with resistive load, max. |
0.5 A |
| ● on lamp load, max. |
5 W |
| Load resistance range |
| ● upper limit |
0.6 Ω |
| Output voltage |
| ● Rated value (DC) |
24 V |
| ● for signal "0", max. |
0.1 V; with 10 kOhm load |
| ● for signal "1", min. |
20 V |
| Output current |
| ● for signal "1" permissible range, max. |
0.5 A |
| ● for signal "0" residual current, max. |
10 µA |
| Cable length |
| ● shielded, max. |
500 m |
| ● unshielded, max. |
150 m |
| Interrupts/diagnostics/status information |
| Alarms |
Yes |
| Diagnostics function |
Yes |
| Diagnostics indication LED |
| ● for status of the inputs |
Yes |
| ● for status of the outputs |
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. |
40 g |
| last modified: |
11/10/2018 |
