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Siemens 6ES7231-5QF32-0XB0
SIMATIC S7-1200, Analog input, SM 1231 TC, 8 AI thermocouples
- MPN
- 6ES7231-5QF32-0XB0
- Category
- SM 1231 thermocouple module
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Siemens 6ES7231-5QF32-0XB0?
SIMATIC S7-1200, Analog input, SM 1231 TC, 8 AI thermocouples
Specifications
General information
| Product type designation | SM 1231, AI 8x16 bit TC |
Supply voltage
| Rated value (DC) | 24 V |
Input current
| Current consumption, typ. | 40 mA |
| from backplane bus 5 V DC, typ. | 80 mA |
Power loss
| Power loss, typ. | 1.5 W |
Analog inputs
| Number of analog inputs | 8; Thermocouples |
| 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 |
| Input ranges — Current | No |
| Input ranges — Thermocouple | Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV |
| Input ranges — Resistance thermometer | No |
| Input ranges — Resistance | No |
| Input ranges (rated values), voltages — 80 mV to +80 mV | Yes |
| Input ranges (rated values), voltages — 80 mV to +80 mV — Input resistance (-80 mV to +80 mV) | ≥1 MOhm |
| Input ranges (rated values), thermocouples — type B | Yes |
| Input ranges (rated values), thermocouples — type C | Yes |
| Input ranges (rated values), thermocouples — Type E | Yes |
| Input ranges (rated values), thermocouples — Type J | Yes |
| Input ranges (rated values), thermocouples — Type K | Yes |
| Input ranges (rated values), thermocouples — Type N | Yes |
| Input ranges (rated values), thermocouples — Type R | Yes |
| Input ranges (rated values), thermocouples — Type S | Yes |
| Input ranges (rated values), thermocouples — Type T | Yes |
| Input ranges (rated values), thermocouples — Type TXK/TXK(L) to GOST | Yes |
| Thermocouple (TC) — Temperature compensation — Parameterizable | No |
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 and conversion time/resolution per channel — Integration time, parameterizable | No |
| Integration and conversion time/resolution per channel — Interference voltage suppression for interference frequency f1 in Hz | 85 dB at 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 — Monitoring the supply voltage | Yes |
| Diagnoses — Wire break | Yes |
| Diagnostics indication LED — for status of the inputs | Yes |
| Diagnostics indication LED — for maintenance | Yes |
Degree and class of protection
| IP degree of protection | IP20 |
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 |
| Ecological footprint — environmental product declaration | Yes |
| Ecological footprint — Global warming potential — global warming potential, (total) [CO2 eq] | 43.1 kg |
| Ecological footprint — Global warming potential — global warming potential, (during production) [CO2 eq] | 7.62 kg |
| Ecological footprint — Global warming potential — global warming potential, (during operation) [CO2 eq] | 36 kg |
| Ecological footprint — Global warming potential — global warming potential, (after end of life cycle) [CO2 eq] | -0.544 kg |
Ambient conditions
| Free fall — Fall height, max. | 0.3 m; five times, in product package |
| Ambient temperature during operation — min. | -20 °C |
| Ambient temperature during operation — max. | 60 °C |
| Ambient temperature during operation — horizontal installation, min. | -20 °C |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -20 °C |
| Ambient temperature during operation — vertical installation, max. | 50 °C |
| Ambient temperature during storage/transportation — min. | -40 °C |
| Ambient temperature during storage/transportation — max. | 70 °C |
| Air pressure acc. to IEC 60068-2-13 — Operation, min. | 795 hPa |
| Air pressure acc. to IEC 60068-2-13 — Operation, max. | 1 080 hPa |
| Air pressure acc. to IEC 60068-2-13 — Storage/transport, min. | 660 hPa |
| Air pressure acc. to IEC 60068-2-13 — 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 | 45 mm |
| Height | 100 mm |
| Depth | 75 mm |
Weights
| Weight, approx. | 220 g |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7231-5QF32-0XB0: frequently asked questions
When can 6ES7231-5QF32-0XB0 be shipped?
6ES7231-5QF32-0XB0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 6ES7231-5QF32-0XB0 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 6ES7231-5QF32-0XB0 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 6ES7231-5QF32-0XB0, subject to availability and destination.
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