| Manufacturer part number (MPN) | 6ES7531-7NF10-0AB0 |
| EAN / GTIN | 4025515080145 |
| Sales unit | pcs |
| Product type designation | AI 8xU/I HS |
| HW functional status | from FS01 |
| Firmware version | V2.1.0 |
| FW update possible | Yes |
| I&M data | Yes; I&M0 to I&M3 |
| Isochronous mode | Yes |
| Prioritized startup | Yes |
| STEP 7 TIA Portal configurable/integrated from version | V14 / - |
| STEP 7 configurable/integrated from version | V5.5 SP3 / - |
| PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| PROFINET from GSD version/GSD revision | V2.3 / - |
| Oversampling | Yes |
| MSI | Yes |
| Reparameterization possible in RUN | Yes |
| 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 |
| Reverse polarity protection | Yes |
| Current consumption, max. | 290 mA; with 19.2 V supply |
| Power consumption from the backplane bus | 1.15 W |
| Power loss, typ. | 3.4 W |
| Address space per module — Inputs | 16 byte |
| Analog inputs — Number of analog inputs | 8 |
| Analog inputs — For current measurement | 8 |
| Analog inputs — For voltage 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 |
| Analog input with oversampling | Yes |
| Values per cycle, max. | 16 |
| Resolution, min. | 62.5 µs |
| Voltage input ranges | 1 V to 5 V, -5 V to +5 V (input resistance 50 kΩ); -10 V to +10 V (input resistance 100 kΩ) |
| Current input ranges | 0 to 20 mA, -20 mA to +20 mA, 4 mA to 20 mA (input resistance 41 Ω plus approx. 42 Ω PTC overvoltage protection) |
| Cable length shielded, max. | 800 m |
| Measurement principle | Actual value encryption |
| Resolution with overrange (bit including sign), max. | 16 bit |
| Basic execution time of the module (all channels released) | 62.5 µs; independent of number of activated channels |
| Smoothing of measured values — Number of levels | 4 (none / low / medium / high) |
| Connection for voltage measurement | Yes |
| Connection for current measurement as 2-wire transducer | Yes; burden max. 820 Ω |
| Connection for current measurement as 4-wire transducer | Yes |
| Linearity error (relative to input range), (+/-) | 0.02 % |
| Temperature error (relative to input range), (+/-) | 0.005 %/K |
| Crosstalk between the inputs, max. | -60 dB |
| Repeat accuracy in steady state at 25 °C (+/-) | 0.02 % |
| Operational error limit voltage (relative to input range), (+/-) | 0.3 % |
| Operational error limit current (relative to input range), (+/-) | 0.3 % |
| Common mode voltage, max. | 10 V |
| Common mode interference, min. | 50 dB at 400 Hz; 60 dB at 60 / 50 / 10 Hz |
| Filtering and processing time (TCI), min. | 80 µs |
| Bus cycle time (TDP), min. | 250 µs |
| Diagnostics function | Yes |
| Diagnostic alarm | Yes |
| Limit value alarm | Yes; two upper and two lower limit values each |
| Monitoring the supply voltage | Yes |
| Wire break detection | Yes; only for 1...5 V and 4...20 mA |
| Overflow/Underflow diagnostics | Yes |
| RUN LED | green; ERROR LED: red |
| Channel status display | Yes; green LED |
| Potential separation between the channels | No; in groups of 8 |
| Potential separation between the channels and backplane bus | Yes |
| Potential separation 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) |
| Siemens Eco Profile (SEP) | Siemens EcoTech |
| Ambient temperature horizontal installation, min. | -25 °C (from FS02) |
| Ambient temperature horizontal installation, max. | 60 °C |
| Ambient temperature vertical installation, min. | -25 °C (from FS02) |
| Ambient temperature vertical installation, max. | 40 °C |
| Installation altitude above sea level, max. | 5000 m; restrictions above 2000 m |
| Dimensions — Width | 35 mm |
| Dimensions — Height | 147 mm |
| Dimensions — Depth | 129 mm |
| Weight, approx. | 300 g |
| Number of analogue inputs | 8 |
| Analogue outputs configurable | No |
| Resolution of the analogue inputs | 16 Bit |
| Output, current | No |
| Output, voltage | No |
| Output signal configurable | No |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Explosion safety category for dust | None |
| Width | 35 mm |
| Height | 147 mm |
| Depth | 129 mm |
| Country of origin | Germany |