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Siemens 6ES7531-7KF00-0AB0
SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%
- MPN
- 6ES7531-7KF00-0AB0
- Category
- SM 531 analog input modules
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What is the Siemens 6ES7531-7KF00-0AB0?
SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%, 8 channels in groups of 8; 4 channels for RTD measurement, common mode voltage 10 V; Diagnostics; Hardware interrupts; Delivery including infeed element, shield bracket and shield terminal: Front connector (screw terminals or push-in) to be ordered separately
Specifications
General information
| Product type designation | AI 8xU/I/RTD/TC ST |
| HW functional status | FS04 |
| Firmware version | V2.0.0 |
| Firmware version — FW update possible | Yes |
| Product function — I&M data | Yes; I&M0 to I&M3 |
| Product function — Isochronous mode | No |
| Product function — Prioritized startup | No |
| Product function — Measuring range scalable | No |
| Product function — Scalable measured values | No |
| Product function — Adjustment of measuring range | No |
| Engineering with — STEP 7 TIA Portal configurable/integrated from version | V12 / V12 |
| Engineering with — STEP 7 configurable/integrated from version | V5.5 SP3 / - |
| Engineering with — PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| Engineering with — PROFINET from GSD version/GSD revision | V2.3 / - |
| Operating mode — Oversampling | No |
| Operating mode — MSI | Yes |
CiR - Configuration in RUN
| Reparameterization possible in RUN | Yes |
| Calibration possible in RUN | Yes |
Supply voltage
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
Input current
| Current consumption, max. | 255 mA; with 19.2 V supply |
Encoder supply
| 24 V encoder supply — Short-circuit protection | Yes |
| 24 V encoder supply — Output current, max. | 20 mA; Max. 47 mA per channel for a duration < 10 s |
Power
| Power consumption from the backplane bus | 0.7 W |
Power loss
| Power loss, typ. | 2.7 W |
Address area
| Address space per module — Inputs | 16 byte; typical, maximum 68 bytes, see manual for details |
| Address space per module — Outputs | 0 byte |
Analog inputs
| Number of analog inputs | 8 |
| Number of analog inputs — For current measurement | 8 |
| Number of analog inputs — For voltage measurement | 8 |
| Number of analog inputs — For resistance/resistance thermometer measurement | 4 |
| Number of analog inputs — For thermocouple measurement | 8 |
| permissible input voltage for voltage input (destruction limit), max. | 28.8 V |
| permissible input current for current input (destruction limit), max. | 40 mA |
| Constant measurement current for resistance-type transmitter, typ. | 150 Ohm, 300 Ohm, 600 Ohm, Pt100, Pt200, Ni100: 1.25 mA; 6 000 Ohm, Pt500, Pt1000, Ni1000, LG-Ni1000: 0.625 mA; PTC: 0.472 mA |
| Technical unit for temperature measurement adjustable | Yes; °C/°F/K |
| Analog input with oversampling | No |
| Standardization of measured values | No |
| Input ranges (rated values), voltages — 0 to +5 V | No |
| Input ranges (rated values), voltages — 0 to +10 V | No |
| Input ranges (rated values), voltages — 1 V to 5 V | Yes |
| Input ranges (rated values), voltages — 1 V to 5 V — Input resistance (1 V to 5 V) | 100 kΩ |
| Input ranges (rated values), voltages — 1 V to +1 V | Yes |
| Input ranges (rated values), voltages — 1 V to +1 V — Input resistance (-1 V to +1 V) | 10 MΩ |
| Input ranges (rated values), voltages — 10 V to +10 V | Yes |
| Input ranges (rated values), voltages — 10 V to +10 V — Input resistance (-10 V to +10 V) | 100 kΩ |
| Input ranges (rated values), voltages — 2.5 V to +2.5 V | Yes |
| Input ranges (rated values), voltages — 2.5 V to +2.5 V — Input resistance (-2.5 V to +2.5 V) | 10 MΩ |
| Input ranges (rated values), voltages — 25 mV to +25 mV | No |
| Input ranges (rated values), voltages — 250 mV to +250 mV | Yes |
| Input ranges (rated values), voltages — 250 mV to +250 mV — Input resistance (-250 mV to +250 mV) | 10 MΩ |
| Input ranges (rated values), voltages — 5 V to +5 V | Yes |
| Input ranges (rated values), voltages — 5 V to +5 V — Input resistance (-5 V to +5 V) | 100 kΩ |
| Input ranges (rated values), voltages — 50 mV to +50 mV | Yes |
| Input ranges (rated values), voltages — 50 mV to +50 mV — Input resistance (-50 mV to +50 mV) | 10 MΩ |
| Input ranges (rated values), voltages — 500 mV to +500 mV | Yes |
| Input ranges (rated values), voltages — 500 mV to +500 mV — Input resistance (-500 mV to +500 mV) | 10 MΩ |
| 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) | 10 MΩ |
| Input ranges (rated values), currents — 0 to 20 mA | Yes |
| Input ranges (rated values), currents — 0 to 20 mA — Input resistance (0 to 20 mA) | 25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC |
| Input ranges (rated values), currents — 20 mA to +20 mA | Yes |
| Input ranges (rated values), currents — 20 mA to +20 mA — Input resistance (-20 mA to +20 mA) | 25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC |
| Input ranges (rated values), currents — 4 mA to 20 mA | Yes |
| Input ranges (rated values), currents — 4 mA to 20 mA — Input resistance (4 mA to 20 mA) | 25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC |
| Input ranges (rated values), thermocouples — type B | Yes |
| Input ranges (rated values), thermocouples — type B — Input resistance (Type B) | 10 MΩ |
| Input ranges (rated values), thermocouples — type C | No |
| Input ranges (rated values), thermocouples — Type E | Yes |
| Input ranges (rated values), thermocouples — Type E — Input resistance (Type E) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type J | Yes |
| Input ranges (rated values), thermocouples — Type J — Input resistance (type J) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type K | Yes |
| Input ranges (rated values), thermocouples — Type K — Input resistance (Type K) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type L | No |
| Input ranges (rated values), thermocouples — Type N | Yes |
| Input ranges (rated values), thermocouples — Type N — Input resistance (Type N) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type R | Yes |
| Input ranges (rated values), thermocouples — Type R — Input resistance (Type R) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type S | Yes |
| Input ranges (rated values), thermocouples — Type S — Input resistance (Type S) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type T | Yes |
| Input ranges (rated values), thermocouples — Type T — Input resistance (Type T) | 10 MΩ |
| Input ranges (rated values), thermocouples — Type TXK/TXK(L) to GOST | No |
| Input ranges (rated values), resistance thermometer — Cu 10 | No |
| Input ranges (rated values), resistance thermometer — Cu 10 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Cu 50 | No |
| Input ranges (rated values), resistance thermometer — Cu 50 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Cu 100 | No |
| Input ranges (rated values), resistance thermometer — Cu 100 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Ni 10 | No |
| Input ranges (rated values), resistance thermometer — Ni 10 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Ni 100 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — Ni 100 — Input resistance (Ni 100) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Ni 100 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Ni 1000 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — Ni 1000 — Input resistance (Ni 1000) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Ni 1000 according to GOST | No |
| Input ranges (rated values), resistance thermometer — LG-Ni 1000 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — LG-Ni 1000 — Input resistance (LG-Ni 1000) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Ni 120 | No |
| Input ranges (rated values), resistance thermometer — Ni 120 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Ni 200 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Ni 500 | No |
| Input ranges (rated values), resistance thermometer — Ni 500 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Pt 10 | No |
| Input ranges (rated values), resistance thermometer — Pt 10 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Pt 50 | No |
| Input ranges (rated values), resistance thermometer — Pt 50 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Pt 100 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — Pt 100 — Input resistance (Pt 100) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Pt 100 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Pt 1000 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — Pt 1000 — Input resistance (Pt 1000) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Pt 1000 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Pt 200 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — Pt 200 — Input resistance (Pt 200) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Pt 200 according to GOST | No |
| Input ranges (rated values), resistance thermometer — Pt 500 | Yes; Standard/climate |
| Input ranges (rated values), resistance thermometer — Pt 500 — Input resistance (Pt 500) | 10 MΩ |
| Input ranges (rated values), resistance thermometer — Pt 500 according to GOST | No |
| Input ranges (rated values), resistors — 0 to 150 ohms | Yes |
| Input ranges (rated values), resistors — 0 to 150 ohms — Input resistance (0 to 150 ohms) | 10 MΩ |
| Input ranges (rated values), resistors — 0 to 300 ohms | Yes |
| Input ranges (rated values), resistors — 0 to 300 ohms — Input resistance (0 to 300 ohms) | 10 MΩ |
| Input ranges (rated values), resistors — 0 to 600 ohms | Yes |
| Input ranges (rated values), resistors — 0 to 600 ohms — Input resistance (0 to 600 ohms) | 10 MΩ |
| Input ranges (rated values), resistors — 0 to 3000 ohms | No |
| Input ranges (rated values), resistors — 0 to 6000 ohms | Yes |
| Input ranges (rated values), resistors — 0 to 6000 ohms — Input resistance (0 to 6000 ohms) | 10 MΩ |
| Input ranges (rated values), resistors — PTC | Yes |
| Input ranges (rated values), resistors — PTC — Input resistance (PTC) | 10 MΩ |
| Thermocouple (TC) — Temperature compensation — Parameterizable | Yes |
| Thermocouple (TC) — Temperature compensation — internal temperature compensation | Yes |
| Thermocouple (TC) — Temperature compensation — external temperature compensation via RTD | Yes |
| Thermocouple (TC) — Temperature compensation — Compensation for 0 °C reference point temperature | Yes; fixed value can be set |
| Thermocouple (TC) — Temperature compensation — Reference channel of the module | Yes |
| Cable length — shielded, max. | 800 m; for U/I, 200 m for R/RTD, 50 m for TC |
Analog value generation for the inputs
| Measurement principle | integrating |
| Integration and conversion time/resolution per channel — Resolution with overrange (bit including sign), max. | 16 bit |
| Integration and conversion time/resolution per channel — Integration time, parameterizable | Yes |
| Integration and conversion time/resolution per channel — Integration time (ms) | 2,5 / 16,67 / 20 / 100 ms |
| Integration and conversion time/resolution per channel — Basic conversion time, including integration time (ms) | 9 / 23 / 27 / 107 ms |
| Integration and conversion time/resolution per channel — Basic conversion time, including integration time (ms) — additional conversion time for wire-break monitoring | 9 ms (to be considered in R/RTD/TC measurement) |
| Integration and conversion time/resolution per channel — Basic conversion time, including integration time (ms) — additional conversion time for resistance measurement | 150 ohm, 300 ohm, 600 ohm, Pt100, Pt200, Ni100: 2 ms, 6000 ohm, Pt500, Pt1000, Ni1000, LG-Ni1000, PTC: 4 ms |
| Integration and conversion time/resolution per channel — Interference voltage suppression for interference frequency f1 in Hz | 400 / 60 / 50 / 10 Hz |
| Integration and conversion time/resolution per channel — Time for offset calibration (per module) | Basic conversion time of the slowest channel |
| Smoothing of measured values — Number of smoothing levels | 4 |
| Smoothing of measured values — Parameterizable | Yes |
| Smoothing of measured values — Step: None | Yes |
| Smoothing of measured values — Step: low | Yes |
| Smoothing of measured values — Step: Medium | Yes |
| Smoothing of measured values — Step: High | Yes |
Encoder
| Connection of signal encoders — for voltage measurement | Yes |
| Connection of signal encoders — for current measurement as 2-wire transducer | Yes |
| Connection of signal encoders — for current measurement as 2-wire transducer — Burden of 2-wire transmitter, max. | 820 Ω |
| Connection of signal encoders — for current measurement as 4-wire transducer | Yes |
| Connection of signal encoders — for resistance measurement with two-wire connection | Yes; Only for PTC |
| Connection of signal encoders — for resistance measurement with three-wire connection | Yes; All measuring ranges except PTC; internal compensation of the cable resistances |
| Connection of signal encoders — for resistance measurement with four-wire connection | Yes; All measuring ranges except PTC |
Errors/accuracies
| Linearity error (relative to input range), (+/-) | 0.02 % |
| Temperature error (relative to input range), (+/-) | 0.005 %/K; With TC type T 0.02 ± % / K |
| Crosstalk between the inputs, max. | -80 dB |
| Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.02 % |
| Temperature error of internal compensation | ±6 °C |
| Operational error limit in overall temperature range — Voltage, relative to input range, (+/-) | 0.3 % |
| Operational error limit in overall temperature range — Current, relative to input range, (+/-) | 0.3 % |
| Operational error limit in overall temperature range — Resistance, relative to input range, (+/-) | 0.3 % |
| Operational error limit in overall temperature range — Resistance thermometer, relative to input range, (+/-) | Ptxxx standard: ±1.5 K, Ptxxx climate: ±0.5 K, Nixxx standard: ±0.5 K, Nixxx climate: ±0.3 K |
| Operational error limit in overall temperature range — Thermocouple, relative to input range, (+/-) | Type B: > 600 °C ±4.6 K, type E: > -200 °C ±1.5 K, type J: > -210 °C ±1.9 K, type K: > -200 °C ±2.4 K, type N: > -200 °C ±2.9 K, type R: > 0 °C ±4.7 K, type S: > 0 °C ±4.6 K, type T: > -200 °C ±2.4 K |
| Basic error limit (operational limit at 25 °C) — Voltage, relative to input range, (+/-) | 0.1 % |
| Basic error limit (operational limit at 25 °C) — Current, relative to input range, (+/-) | 0.1 % |
| Basic error limit (operational limit at 25 °C) — Resistance, relative to input range, (+/-) | 0.1 % |
| Basic error limit (operational limit at 25 °C) — Resistance thermometer, relative to input range, (+/-) | Ptxxx standard: ±0.7 K, Ptxxx climate: ±0.2 K, Nixxx standard: ±0.3 K, Nixxx climate: ±0.15 K |
| Basic error limit (operational limit at 25 °C) — Thermocouple, relative to input range, (+/-) | Type B: > 600 °C ±1.7 K, type E: > -200 °C ±0.7 K, type J: > -210 °C ±0.8 K, type K: > -200 °C ±1.2 K, type N: > -200 °C ±1.2 K, type R: > 0 °C ±1.9 K, type S: > 0 °C ±1.9 K, type T: > -200 °C ±0.8 K |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency — Series mode interference (peak value of interference < rated value of input range), min. | 40 dB |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency — Common mode voltage, max. | 10 V |
| Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency — Common mode interference, min. | 60 dB |
Interrupts/diagnostics/status information
| Diagnostics function | Yes |
| Alarms — Diagnostic alarm | Yes |
| Alarms — Limit value alarm | Yes; two upper and two lower limit values in each case |
| Diagnoses — Monitoring the supply voltage | Yes |
| Diagnoses — Wire break | Yes; Only for 1 to 5 V, 4 to 20 mA, TC, R, and RTD |
| Diagnoses — Short-circuit | No |
| Diagnoses — Group error | No |
| Diagnoses — Overflow/Underflow | Yes |
| Diagnostics indication LED — RUN LED | Yes; green LED |
| Diagnostics indication LED — ERROR LED | Yes; red LED |
| Diagnostics indication LED — MAINT LED | No |
| Diagnostics indication LED — Monitoring of the supply voltage (PWR-LED) | Yes; green LED |
| Diagnostics indication LED — Channel status display | Yes; green LED |
| Diagnostics indication LED — for channel diagnostics | Yes; red LED |
| Diagnostics indication LED — for module diagnostics | Yes; red LED |
Potential separation
| Potential separation channels — between the channels | No |
| Potential separation channels — between the channels, in groups of | 8 |
| Potential separation channels — between the channels and backplane bus | Yes |
| Potential separation channels — between the channels and the power supply of the electronics | Yes |
Permissible potential difference
| between the inputs (UCM) | 20 V DC |
| Between the inputs and MANA (UCM) | 10 V DC |
Isolation
| Isolation tested with | 707 V DC (type test) |
Standards, approvals, certificates
| Siemens Eco Profile (SEP) | Siemens EcoTech |
| Suitable for applications according to AMS 2750 | Yes; Declaration of Conformity, see online support entry 109757262 |
| Suitable for applications according to CQI-9 | Yes; Based on AMS 2750 E |
| Ecological footprint — environmental product declaration | Yes |
| Ecological footprint — Global warming potential — global warming potential, (total) [CO2 eq] | 38.6 kg |
| Ecological footprint — Global warming potential — global warming potential, (during production) [CO2 eq] | 14.4 kg |
| Ecological footprint — Global warming potential — global warming potential, (during operation) [CO2 eq] | 24.6 kg |
| Ecological footprint — Global warming potential — global warming potential, (after end of life cycle) [CO2 eq] | -0.44 kg |
Security
| signed firmware update | No |
| securely removing data | No |
| data integrity | No |
Ambient conditions
| Ambient temperature during operation — horizontal installation, min. | -25 °C; From FS08 |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -25 °C; From FS08 |
| Ambient temperature during operation — vertical installation, max. | 40 °C |
| Altitude during operation relating to sea level — Installation altitude above sea level, max. | 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual |
| Absolute humidity — dew point, min. | -60 °C; suitable for dry room applications |
Dimensions
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
Weights
| Weight, approx. | 310 g |
Other
| Note: | please order front connectors (screw-in/push-in) separately |
Downloads & documentation
Official documents from Siemens, downloaded directly from the manufacturer.
Data sheets & manuals
6ES7531-7KF00-0AB0: frequently asked questions
When can 6ES7531-7KF00-0AB0 be shipped?
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