| Article number |
6ES7231-5QA30-0XB0 |
|
Signal Board SB 1231 TC, 1 AI |
| General information |
|
| Product type designation |
SB 1231, AI 1×16 bit TC |
| Supply voltage |
|
| Rated value (DC) |
24 V |
| Input current |
|
| Current consumption, typ. |
5 mA |
| from backplane bus 5 V DC, typ. |
20 mA |
| Power loss |
|
| Power loss, typ. |
0.5 W |
| Analog inputs |
|
| Number of analog inputs |
1; Thermocouples |
| permissible input voltage for current input (destruction limit), max. |
±35 V |
| permissible input voltage for voltage input (destruction limit), max. |
±35 V |
| Technical unit for temperature measurement adjustable |
Degrees Celsius/degrees Fahrenheit |
| Input ranges |
|
| ● Voltage |
Yes |
| ● Current |
No |
| ● Thermocouple |
Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV |
| ● Resistance thermometer |
No |
| ● Resistance |
No |
| Input ranges (rated values), voltages |
|
| ● -80 mV to +80 mV |
Yes |
| — Input resistance (-80 mV to +80 mV) |
≥1 MOhm |
| Input ranges (rated values), thermocouples |
|
| ● Type J |
Yes |
| — Input resistance (type J) |
1 200 °C |
| ● Type K |
Yes |
| — Input resistance (Type K) |
1 372 °C |
| Thermocouple (TC) |
|
| Temperature compensation |
|
| — parameterizable |
No |
| Analog outputs |
|
| Number of analog outputs |
0 |
| Cable length |
|
| ● shielded, max. |
100 m; shielded, twisted pair |
| Analog value generation for the inputs |
|
| Measurement principle |
integrating |
| Integration 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 |
| Smoothing of measured values |
|
| ● parameterizable |
Yes |
| Errors/accuracies |
|
| Temperature error (relative to input range), (+/-) |
25 °C ±0.1%, to 55 °C ±0.2% total measurement range |
| Repeat accuracy in steady state at 25 °C (relative to output range), (+/-) |
0.5 % |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
|
| ● Common mode interference, min. |
120 dB |
| Interrupts/diagnostics/status information |
|
| Alarms |
Yes |
| Diagnostics function |
Yes; Can be read out |
| Alarms |
|
| ● Diagnostic alarm |
Yes |
| Diagnoses |
|
| ● Wire-break |
Yes |
| Diagnostics indication LED |
|
| ● for status of the inputs |
Yes |
| ● for maintenance |
Yes |
| Standards, approvals, certificates |
|
| CE mark |
Yes |
| CSA approval |
Yes |
| UL approval |
Yes |
| cULus |
Yes |
| FM approval |
Yes |
| RCM (formerly C-TICK) |
Yes |
| KC approval |
Yes |
| Marine approval |
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 |
|
| ● Operation, min. |
795 hPa |
| ● Operation, max. |
1 080 hPa |
| ● 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 |
| Connection method |
|
| required front connector |
Yes |
| Mechanics/material |
|
| Enclosure material (front) |
|
| ● Plastic |
Yes |
| Dimensions |
|
| Width |
38 mm |
| Height |
62 mm |
| Depth |
21 mm |
| Weights |
|
| Weight, approx. |
35 g |
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