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 |