| SIMATIC S7-1200, ANALOG OUTPUT, SM 1232, 4 AO, +/-10V, 14 BIT RESOLUTION, OR 0-20 MA, 13 BIT RESOLUTION, |
| Supply voltage |
| 24 V DC | Yes |
| Input current |
| Current consumption, typ. | 45 mA |
| from backplane bus 5 V DC, typ. | 80 mA |
| Power losses |
| Power loss, typ. | 1.5 W |
| Analog inputs |
| Temperature compensation |
| Parameterizable | No |
| Analog outputs |
| Number of analog outputs | 4; Current or voltage |
| Output ranges, voltage |
| -10 to +10 V | Yes |
| Output ranges, current |
| 0 to 20 mA | Yes |
| Load impedance (in rated range of output) |
| with voltage outputs, min. | 1000 Ω |
| with current outputs, max. | 600 Ω |
| Analog value creation |
| Measurement principle | Differential |
| Integrations and conversion time/ resolution per channel |
| Resolution (incl. overrange) | Voltage: 14 bits; Current : 13 bits |
| Integration time, parameterizable | Yes |
| Interference voltage suppression for interference frequency f1 in Hz | 40 dB, DC to 60 V for interference frequency 50 / 60 Hz |
| Errors/accuracies |
| Temperature error (relative to output area) | 25 °C ±0.3% to 55 °C ±0.6% total measurement range |
| Basic error limit (operational limit at 25 °C) |
| Voltage, relative to output area | +/- 0,3 % |
| Current, relative to output area | +/- 0,3 % |
| Interference voltage suppression for f = n x (fl +/- 1%), fl = interference frequency |
| common mode voltage, max. | 12 V |
| Interrupts/diagnostics/status information |
| Alarms |
| Alarms | Yes |
| Diagnostic alarm | Yes |
| Diagnoses |
| Diagnostic functions | Yes |
| Monitoring the supply voltage to the electronics | Yes |
| Wire break | Yes |
| Short circuit | Yes |
| Diagnostics indication LED |
| For status of the outputs | Yes |
| for maintenance | Yes |
| Climatic and mechanical conditions for storage and transport |
| Climatic conditions for storage and transport |
| Free fall |
| Drop height, max. (in packaging) | 0.3 m; five times, in dispatch package |
| Temperature |
| Permissible temperature range | -40 °C to +70 °C |
| Air pressure acc. to IEC 60068-2-13 |
| Permissible air pressure | 1080 to 660 hPa |
| Mechanical and climatic conditions during operation |
| Climatic conditions in operation |
| Temperature |
| Permissible temperature range | 0 °C to 55 °C horizontal installation 0 °C to 45 °C vertical installation |
| Air pressure acc. to IEC 60068-2-13 |
| Permissible air pressure | 1080 to 795 hPa |
| Pollutant concentrations |
| SO2 at RH < 60% without condensation | S02: < 0.5 ppm; H2S: < 0.1 ppm; RH < 60% condensation-free |
| Degree and class of protection |
| IP20 | Yes |
| Standards, approvals, certificates |
| CE mark | Yes |
| C-TICK | Yes |
| FM approval | Yes |
| Connection method |
| required front connector | Yes |
| Mechanics/material |
| Type of housing (front) | |
| Plastic | Yes |
| Dimensions |
| Width | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
| Weight |
| Weight, approx. | 180 g |
