programacion plc siemens SIMATIC S7-1200, ANALOG SB 1231 T, 1 X AI THERMOCOUPLE, TYPE J OR K
| Supply voltage | |
| 24 V DC | Yes |
| Input current | |
| Current consumption, typ. | 5 mA |
| from backplane bus 5 V DC, typ. | 20 mA |
| Power losses | |
| Power loss, typ. | 0.5 W |
| Analog inputs | |
| Number of analog inputs | 1; Thermocouples |
| permissible input frequency for current input (destruction limit), max. | ± 35 V |
| Technical unit for temperature measurement adjustable | Degrees Celsius/degrees Fahrenheit |
| Input ranges | |
| Thermocouple | Yes; J, K; voltage range ±80 MV |
| Resistance thermometer | No |
| Resistance | Yes |
| Input ranges (rated values), voltages | |
| -80 mV to +80 mV | Yes |
| Input ranges (rated values), thermoelements | |
| Type J | Yes |
| Type K | Yes |
| Thermocouple (TC) | |
| Temperature compensation | |
| Parameterizable | No |
| Analog outputs | |
| Number of analog outputs | 0 |
| Analog value creation | |
| Measurement principle | integrating |
| Integrations and conversion time/ resolution per channel | |
| Resolution with overrange (bit including sign), max. | 15 bit; + sign |
| Integration time, parameterizable | No |
| Interference voltage suppression for interference frequency f1 in Hz | 85 dB at 10 / 50 / 60 / 400 Hz |
| Analog value generation (in isochronous mode) | |
| Smoothing of measured values | |
| Parameterizable | Yes |
| Errors/accuracies | |
| Temperature error (relative to input area) | 25 °C ±0.1 % to 55 °C ±0.2 % total measurement range |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency | |
| Common mode interference, min. | 120 dB |
| Interrupts/diagnostics/status information | |
| Alarms | |
| Alarms | Yes |
| Diagnostic alarm | Yes |
| Diagnostic messages | |
| Diagnostic functions | Yes; Can be read out |
| Wire break | Yes |
| Diagnostics indication LED | |
| for status of the inputs | Yes |
| for maintenance | Yes |
| Degree and class of protection | |
| IP20 | Yes |
| Standards, approvals, certificates | |
| CE mark | Yes |
| C-TICK | Yes |
| FM approval | 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 |
| Connection method | |
| required front connector | Yes |
| Mechanics/material | |
| Type of housing (front) | |
| Plastic | Yes |
| Dimensions | |
| Width | 38 mm |
| Height | 62 mm |
| Depth | 21 mm |
| Weights | |
| Weight, approx. | 35 g |