SIMATIC S7-1200 – SB 1231 RTD – Siemens Signal/ Communication Boards
$ 132.50
SKU: 6ES7231-5PA30-0XB0
The SB 1231 RTD signal board permits temperature recording with high precision using resistance temperature detectors. The SB 1231 RTD signal board can be used with SIMATIC S7-1200 CPUs. The SB 1231 RTD signal board can be plugged directly into all SIMATIC S7-1200 CPUs.
Siemens Signal Boards S7-1200 Product Specifications:
Article number | 6ES7231-5PA30-0XB0 | |
Signal Board SB 1231 RTD | ||
General information | ||
Product type designation | SB 1231, AI 1×16 bit RTD | |
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; Resistance thermometer | |
permissible input voltage for current input (destruction limit), max. | ±35 V | |
Technical unit for temperature measurement adjustable | Degrees Celsius/degrees Fahrenheit | |
Input ranges | ||
● Voltage | Yes | |
● Current | No | |
● Thermocouple | No | |
● Resistance thermometer | Yes; Platinum (Pt) | |
● Resistance | Yes; 150 Ω, 300 Ω, 600 Ω | |
Input ranges (rated values), voltages | ||
● -80 mV to +80 mV | ||
— Input resistance (-80 mV to +80 mV) | >= 10 MOhm | |
Input ranges (rated values), resistance thermometer | ||
● Pt 100 | Yes | |
— Input resistance (Pt 100) | 100 Ω | |
● Pt 1000 | Yes | |
— Input resistance (Pt 1000) | 1 000 Ω | |
● Pt 200 | Yes | |
— Input resistance (Pt 200) | 200 Ω | |
● Pt 500 | Yes | |
— Input resistance (Pt 500) | 500 Ω | |
Input ranges (rated values), resistors | ||
● 0 to 150 ohms | Yes | |
● 0 to 300 ohms | Yes | |
● 0 to 600 ohms | Yes | |
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 | |
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), (+/-) | 0.05 % | |
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 / header | ||
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 |
Weight | 0.032 kg |
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Dimensions | 5.0 × 8.0 × 2.9 cm |
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