| General information |
| Product type designation | SB 1232, AQ 4x 14 bit |
| 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 |
| Current consumption, typ. | 30 mA |
| from backplane bus 5 V DC, typ. | 25 mA |
| Power loss |
| Power loss, typ. | 3 W |
| Analog outputs |
| Number of analog outputs | 4; Current or voltage |
| Output ranges, voltage |
| ● -10 V to +10 V | Yes |
| Output ranges, current |
| ● 0 to 20 mA | Yes |
| ● 4 mA to 20 mA | Yes |
| Load impedance (in rated range of output) |
| ● with voltage outputs, min. | 1 000 Ω |
| ● with current outputs, max. | 600 Ω |
| Cable length |
| ● shielded, max. | 100 m; shielded, twisted pair |
| Analog value generation for the outputs |
| Integration and conversion time/resolution per channel |
| ● Resolution with overrange (bit including sign), max. | 14 bit; Voltage: 14 bit; Current : 13 bit |
| Errors/accuracies |
| Temperature error (relative to output range), (+/-) | 25 °C ±0.3 % / -20 °C to 60 °C ±0.6 % of the full-scale deflection |
| Basic error limit (operational limit at 25 °C) |
| ● Voltage, relative to output range, (+/-) | 0.3 % |
| ● Current, relative to output range, (+/-) | 0.3 % |
| Interrupts/diagnostics/status information |
| Diagnostics function | Yes |
| Alarms |
| ● Diagnostic alarm | Yes |
| Diagnoses |
| ● Monitoring the supply voltage | Yes |
| ● Wire-break | Yes |
| ● Short-circuit | Yes |
| Diagnostics indication LED |
| ● DIAG LED | Yes |
| ● for status of the outputs | Yes |
| 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] | 16.6 kg |
| — global warming potential, (during production) [CO2 eq] | 3.51 kg |
| — global warming potential, (during operation) [CO2 eq] | 13.3 kg |
| — global warming potential, (after end of life cycle) [CO2 eq] | -0.257 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 |
| connection method |
| required front connector | No |
| Mechanics/material |
| Enclosure material (front) | |
| ● Plastic | Yes |
| Dimensions |
| Width | 15 mm |
| Height | 62 mm |
| Depth | 63 mm |
| Weights |
| Weight, approx. | 28 g |
| Approvals / Certificates |