
Siemens SIMATIC S7 automation module 6ES7531-7NF00-0AB0
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Product Description
Siemens 6ES7531-7NF00-0AB0 — SIMATIC S7 automation module. Compact controller or expansion module for the S7-1200 or S7-1500 PLC platform. SIMATIC S71500 AI 8xU/In HF,24-bits resolution,8 channels;30VAC/60VDC,Front Contact ordered separately.
Technical Specifications
- Manufacturer part number (MPN)
- 6ES7531-7NF00-0AB0
- EAN / GTIN
- 4047623406549
- Sales unit
- pcs
- Product type designation
- AI 8xU/I HF
- HW functional status
- from FS01
- Firmware version
- V1.1.0
- FW update possible
- Yes
- I&M data
- Yes; I&M0 to I&M3
- Isochronous mode
- No
- Prioritized startup
- Yes
- Measuring range scalable
- No
- Scalable measured values
- Yes
- Adjustment of measuring range
- 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 / -
- 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.
- 55 mA; with 19.2 V supply
- Power consumption from the backplane bus
- 0.85 W
- Power loss, typ.
- 1.9 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
- Voltage input ranges
- 1 V to 5 V, -10 V to +10 V, -2.5 V to +2.5 V, -5 V to +5 V (input resistance 100 kΩ)
- Current input ranges
- 0 to 20 mA, -20 mA to +20 mA, 4 mA to 20 mA (input resistance 25 Ω plus approx. 42 Ω PTC overvoltage protection)
- Cable length shielded, max.
- 800 m
- Measurement principle
- integrating
- Resolution (bit including sign), max.
- 24 bit (32 bit REAL with scaling/measuring range adaptation; 16 bit in S7 INTEGER format)
- Integration time, parameterizable
- Yes
- Integration time (ms)
- Fast mode 2.5 / 16.67 / 20 / 100 ms; standard mode 7.5 / 50 / 60 / 300 ms
- Basic conversion time incl. integration time (ms)
- Fast mode 4 / 18 / 22 / 102 ms; standard mode 9 / 52 / 62 / 302 ms
- Interference voltage suppression for frequency f1 (Hz)
- 400 / 60 / 50 / 10 Hz
- 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; with external transmitter supply
- 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.
- -80 dB
- Repeat accuracy in steady state at 25 °C (+/-)
- 0.02 %
- Operational error limit voltage (relative to input range), (+/-)
- 0.1 %
- Operational error limit current (relative to input range), (+/-)
- 0.1 %
- Series mode interference (< rated value of input range), min.
- 80 dB standard mode, 40 dB fast mode
- Common mode voltage, max.
- 60 V DC / 30 V AC
- Common mode interference, min.
- 80 dB
- 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
- Isolation between the channels
- Yes
- Isolation between the channels and backplane bus
- Yes
- Isolation between the channels and the power supply of the electronics
- Yes
- Isolation between different circuits
- 60 V DC / 30 V AC; rated for 120 V AC basic insulation
- Isolation tested with
- 2000 V DC (channels/supply L+/backplane bus); 707 V DC type test (supply L+ to backplane bus)
- Siemens Eco Profile (SEP)
- Siemens EcoTech
- Ambient temperature horizontal installation, min.
- -30 °C (from FS02)
- Ambient temperature horizontal installation, max.
- 60 °C
- Ambient temperature vertical installation, min.
- -30 °C (from FS02)
- Ambient temperature vertical installation, max.
- 40 °C
- Installation altitude above sea level, max.
- 2000 m
- Dimensions — Width
- 35 mm
- Dimensions — Height
- 147 mm
- Dimensions — Depth
- 129 mm
- Weight, approx.
- 280 g
- Number of analogue inputs
- 8
- Analogue inputs configurable
- Yes
- Analogue outputs configurable
- No
- Input, current
- Yes
- Input, voltage
- Yes
- Input, resistor
- No
- Input, resistance thermometer
- No
- Input, thermocouple
- No
- Input signal, configurable
- Yes
- Resolution of the analogue inputs
- 24 Bit
- Output, current
- No
- Output, voltage
- No
- Output signal configurable
- No
- Type of electric connection
- Plug-in connection
- Suitable for safety functions
- No
- Appendant operation agent (Ex ia)
- 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
Standards & Compliance
- HS Code
- 8538.90
Cross References
- EAN 4047623406549
- SAP 1000741793
- Code 8407556
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 6ES7531-7NF00-0AB0?
- 6ES7531-7NF00-0AB0 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 6ES7531-7NF00-0AB0.
- What is the HS code for 6ES7531-7NF00-0AB0?
- The customs tariff (HS) code for 6ES7531-7NF00-0AB0 is 8538.90.
- Who manufactures 6ES7531-7NF00-0AB0?
- 6ES7531-7NF00-0AB0 is a Siemens product in the Control & Automation range.
- Is a datasheet available for 6ES7531-7NF00-0AB0?
- Yes — the 6ES7531-7NF00-0AB0 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 6ES7531-7NF00-0AB0?
- The minimum order quantity is 1.
- Is 6ES7531-7NF00-0AB0 available?
- Yes — 6ES7531-7NF00-0AB0 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
