| General information |
| Product type designation |
SB 1222, DQ 8x 24 V DC 100 kHz |
| Engineering with |
| ● STEP 7 TIA Portal configurable/integrated from version |
V20 or higher |
| Supply voltage |
| Rated value (DC) |
24 V |
| 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. |
30 mA |
| Digital outputs |
| ● from load voltage L+, max. |
15 mA |
| Power loss |
| Power loss, typ. |
1 W |
| Digital outputs |
| Number of digital outputs |
8 |
| ● in groups of |
8 |
| Short-circuit protection |
Yes |
| Switching capacity of the outputs |
| ● with resistive load, max. |
0.1 A |
| Output voltage |
| ● Rated value (DC) |
24 V |
| ● for signal "0", max. |
1 V |
| ● for signal "1", min. |
L+ (-1.5 V) |
| Output current |
| ● for signal "1" rated value |
0.1 A |
| Output delay with resistive load |
| ● "0" to "1", max. |
1.8 µs |
| ● "1" to "0", max. |
1.8 µs |
| Total current of the outputs (per group) |
| horizontal installation |
| — up to 50 °C, max. |
0.4 A |
| Cable length |
| ● shielded, max. |
500 m; 500 m shielded, 50 m shielded for PTO outputs |
| ● unshielded, max. |
150 m |
| Interrupts/diagnostics/status information |
| Diagnostics function |
Yes |
| Alarms |
| ● Diagnostic alarm |
Yes |
| Diagnoses |
| ● Monitoring the supply voltage |
Yes |
| Diagnostics indication LED |
| ● DIAG LED |
Yes |
| ● for status of the outputs |
Yes |
| Potential separation |
| Potential separation digital outputs |
| ● between the channels |
No |
| ● between the channels, in groups of |
8 |
| ● Number of potential groups |
1 |
| ● between the channels and backplane bus |
Yes; 707 V DC (type test) |
| Degree and class of protection |
| IP degree of protection |
IP20 |
| Standards, approvals, certificates |
| Siemens Eco Profile (SEP) |
Siemens EcoTech |
| CE mark |
Yes |
| CSA approval |
No |
| UL approval |
Yes |
| cULus |
Yes |
| FM approval |
No |
| RCM (formerly C-TICK) |
Yes |
| KC approval |
Yes |
| Marine approval |
No |
| Ecological footprint |
| ● environmental product declaration |
Yes; type 2 acc. to ISO 14021 |
| Global warming potential |
| — global warming potential, (total) [CO2 eq] |
9.53 kg |
| — global warming potential, (during production) [CO2 eq] |
3.86 kg |
| — global warming potential, (during operation) [CO2 eq] |
5.74 kg |
| — global warming potential, (after end of life cycle) [CO2 eq] |
-0.086 kg |
| Ambient conditions |
| Free fall |
| ● Fall height, max. |
0.3 m; five times, in product package |
| Ambient temperature during operation |
| ● min. |
-20 °C |
| ● max. |
40 °C; at max. voltages and max. specifications |
| ● horizontal installation, min. |
-20 °C |
| ● horizontal installation, max. |
60 °C; at rated voltages, 50 % of max. specification and alternate IO active |
| ● vertical installation, min. |
-20 °C |
| ● vertical installation, max. |
50 °C; at rated voltages, 50 % of max. specification and alternate IO active |
| Ambient temperature during storage/transportation |
| ● min. |
-40 °C |
| ● max. |
70 °C |
| Air pressure acc. to IEC 60068-2-13 |
| ● Operation, min. |
540 hPa |
| ● Operation, max. |
1 140 hPa |
| ● Storage/transport, min. |
540 hPa |
| ● Storage/transport, max. |
1 140 hPa |
| Altitude during operation relating to sea level |
| ● Installation altitude, min. |
-1 000 m |
| ● Installation altitude, max. |
5 000 m; Restrictions for installation altitudes > 2 000 m, see manual |
| Relative humidity |
| ● Operation at 25 ℃ without condensation, max. |
95 % |
| Vibrations |
| ● Vibration resistance during operation acc. to IEC 60068-2-6 |
3.5 mm from 5 - 8.4 Hz, 1g from 8.4 - 150 Hz |
| ● Operation, tested according to IEC 60068-2-6 |
Yes |
| Shock testing |
| ● tested according to IEC 60068-2-27 |
Yes; IEC 68, Part 2-27 half-sine: strength of the shock 15 g (peak value), duration 11 ms |
| Pollutant concentrations |
| ● SO2 at RH < 60% without condensation |
S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60 % condensation-free |
| Mechanics/material |
| Enclosure material (front) |
|
| ● Plastic |
Yes |
| Dimensions |
| Width |
15 mm |
| Height |
62 mm |
| Depth |
63 mm |
| Weights |
| Weight, approx. |
29 g |