Image is for illustrative purposes only. Please refer to product description.
- Manufacturer
- Siemens
- Manufacturer part number
- 6ES7531-7KF00-0AB0
- Product family
- SIMATIC S7-1500 PLC
- Category
- PLCs and I/O › Analog I/O modules
- Technical datasheet
- Data sheet
Specifications
| Attribute | Value |
|---|---|
| Type | Analog input module |
| Manufacturer lifecycle | Active |
| 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 |
Show all 228 specificationsShow fewer specifications
| 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 |
| CiR - Configuration in RUN / Calibration possible in RUN | Yes |
| Supply voltage / Rated value (DC) | 24 V |
| Supply voltage / permissible range, lower limit (DC) | 19.2 V |
| Supply voltage / permissible range, upper limit (DC) | 28.8 V |
| Supply voltage / Reverse polarity protection | Yes |
| Input current / Current consumption, max. | 255 mA; with 19.2 V 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 consumption from the backplane bus | 0.7 W |
| Power loss, typ. | 2.7 W |
| Address space per module / Inputs | 16 byte; typical, maximum 68 bytes, see manual for details |
| Address space per module / Outputs | 0 byte |
| 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 |
| Analog inputs / permissible input voltage for voltage input (destruction limit), max. | 28.8 V |
| Analog inputs / permissible input current for current input (destruction limit), max. | 40 mA |
| Analog inputs / Constant measurement current for resistance-type transmitter, | 150 Ohm, 300 Ohm, 600 Ohm, Pt100, Pt200, Ni100: 1.25 mA; 6 000 Ohm, |
| Analog inputs / typ. | Pt500, Pt1000, Ni1000, LG-Ni1000: 0.625 mA; PTC: 0.472 mA |
| Analog inputs / Technical unit for temperature measurement adjustable | Yes; °C/°F/K |
| Analog input with oversampling | No |
| Analog inputs / 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 |
| Thermocouple (TC) / 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 | 150 ohm, 300 ohm, 600 ohm, Pt100, Pt200, Ni100: 2 ms, 6000 ohm, Pt500, |
| Integration and conversion time/resolution per channel / Basic conversion time, including integration time (ms) / measurement | 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 |
| 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 % |
| Errors/accuracies / Temperature error (relative to input range), (+/-) | 0.005 %/K; With TC type T 0.02 ± % / K |
| Errors/accuracies / Crosstalk between the inputs, max. | -80 dB |
| Errors/accuracies / Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) | 0.02 % |
| Errors/accuracies / 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 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 |
| Permissible potential difference / Between the inputs and MANA (UCM) | 10 V DC |
| Isolation tested with | 707 V DC (type test) |
| Standards, approvals, certificates / Siemens Eco Profile (SEP) | Siemens EcoTech |
| Standards, approvals, certificates / Suitable for applications according to AMS 2750 | Yes; Declaration of Conformity, see online support entry 109757262 |
| Standards, approvals, certificates / 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 |
| Security / securely removing data | No |
| Security / data integrity | No |
| 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 |
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
| Weight, approx. | 310 g |
| Other / Note: | please order front connectors (screw-in/push-in) separately |
Description
The Siemens 6ES7531-7KF00-0AB0 is the S7-1500 AI 8xU/I/RTD/TC ST analog input module. Siemens describes it with 16-bit resolution and 0.3 % accuracy; its data sheet gives voltage, current and thermocouple measurement on all eight channels and resistance thermometers on four, integration times of 2.5, 16.67, 20 or 100 ms, diagnostics and hardware interrupts. It ships with its infeed element and shield bracket. SiePortal lists it as an active product.
Application: Analog input module
Used with: S7-1500 and ET 200MP stations
What is the 6ES7531-7KF00-0AB0 used for?
It brings process values into an S7-1500 or ET 200MP station: transmitter signals, thermocouples and RTDs.
Key features
- 8 analog inputs: voltage, current and thermocouple on all 8, RTD on 4
- 16-bit resolution, accuracy 0.3 %
- Integration time 2.5, 16.67, 20 or 100 ms
- Diagnostics and hardware interrupts
- Takes a 40-pole front connector (35 mm module)
Documents and Resources
Associated Products
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 | 6ES7515-2AN03-0AB0Siemens | CPU 1515-2 PN, 1 MB program / 4.5 MB data | In stock | View | |
 | 6ES7592-1AM00-0XB0Siemens | Front connector, 40-pole, screw, for 35 mm modules | In stock | View |
Product Questions
Is the 6ES7531-7KF00-0AB0 discontinued?
No. Its manufacturer lifecycle status is Active.
Can another Siemens SIMATIC S7-1500 part replace it?
Potential replacements must be checked against the required ratings, dimensions and connections. Sharing a family name does not establish interchangeability.
Do you ship worldwide?
Yes. TimControls ships worldwide. Parts usually ship within 3 to 7 working days of order confirmation, and the exact lead time and shipping options are stated on your quote. Include your delivery country and postal code when you ask for a quote.
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