| SIMATIC S7-1200, Analog output, SB 1232, 1 AO, +/-10 V DC (12 bit resol.) or 0-20mA (11 bit resol.) |
| General information |
| Product type designation | SB 1232, AQ 1x12 bit |
| Input current |
| from backplane bus 5 V DC, typ. | 15 mA |
| Output voltage |
| Power supply to the transmitters |
| Supply current, max. | 25 mA |
| Power loss |
| Power loss, typ. | 1.5 W |
| Analog inputs |
| Number of analog inputs | 0 |
| Analog outputs |
| Number of analog outputs | 1 |
| Cycle time (all channels) max. | Voltage: 300 μS (R), 750 μS (1 uF) Current: 600 ms (1 mH); 2 ms (10 mH) |
| Output ranges, voltage |
| -10 V to +10 V | Yes |
| Output ranges, current |
| 0 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 |
| Conversion principle | Differential |
| Integration and conversion time/resolution per channel |
| Resolution with overrange (bit including sign), max. | 12 bit |
| Errors/accuracies |
| Temperature error (relative to output range), (+/-) | 25 °C ±0.5%, to 55 °C ±1% |
| Interrupts/diagnostics/status information |
| Alarms | Yes |
| Diagnostics function | Yes |
| Diagnostics indication LED |
| for status of the outputs | Yes |
| Degree and class of protection |
| Degree of protection acc. to EN 60529 | |
| IP20 | Yes |
| Standards, approvals, certificates |
| CE mark | Yes |
| CSA approval | Yes |
| FM approval | Yes |
| RCM (formerly C-TICK) | 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 % |
| 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 | 38 mm |
| Height | 62 mm |
| Depth | 21 mm |
| Weights |
| Weight, approx. | 40 g |
| last modified: | 03/13/2019 |
