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 |