Data Sheet

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Data sheet 6ES7531-7NF00-0AB0

SIMATIC S7-1500 analog input module AI 8xU/I HF, up to 24 bit

resolution, accuracy 0.1%, 8 channels in groups of 1; common mode

voltage: 30 V AC/60 V DC, Diagnostics; Hardware interrupts

Measured values scalable, measuring range adjustment, Calibrate in

RUN; Delivery including infeed element, shield bracket and shield

terminal: Front connector (screw terminals or push-in) to be ordered

separately

General information

Product type designation AI 8xU/I HF

HW functional status FS01

Firmware version V1.1.0

● FW update possible

Yes

Product function

● I&M data

Yes; I&M0 to I&M3

● Measuring range scalable

● Scalable measured values

Yes

● Adjustment of measuring range

Yes

Engineering with

● STEP 7 TIA Portal configurable/integrated as of

version

V14 / -

● STEP 7 configurable/integrated as of version

V5.5 SP3 / -

● PROFIBUS as of GSD version/GSD revision

V1.0 / V5.1

● PROFINET as of GSD version/GSD revision

V2.3 / -

Operating mode

● Oversampling

● MSI

Yes

6ES7531-7NF00-0AB0 Subject to change without notice

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Summary of content (6 pages)

PAGE 1
Data sheet 6ES7531-7NF00-0AB0 SIMATIC S7-1500 analog input module AI 8xU/I HF, up to 24 bit resolution, accuracy 0.
PAGE 2
CiR – Configuration in RUN Reparameterization possible in RUN Yes Calibration possible in RUN Yes Supply voltage Type of supply voltage DC Rated value (DC) 24 V permissible range, lower limit (DC) 20.4 V permissible range, upper limit (DC) 28.8 V Reverse polarity protection Yes Input current Current consumption, max. 50 mA; with 24 V DC supply Power Power available from the backplane bus 0.85 W Power loss Power loss, typ. 1.
PAGE 3
● 0 to 20 mA Yes ● Input resistance (0 to 20 mA) 25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC ● -20 mA to +20 mA Yes ● Input resistance (-20 mA to +20 mA) 25 Ω; Plus approx. 42 ohms for overvoltage protection by PTC ● 4 mA to 20 mA Yes ● Input resistance (4 mA to 20 mA) 25 Ω; Plus approx.
PAGE 4
● Pt 50 according to GOST No ● Pt 100 No ● Pt 100 according to GOST No ● Pt 1000 No ● Pt 1000 according to GOST No ● Pt 200 No ● Pt 200 according to GOST No ● Pt 500 No ● Pt 500 according to GOST No Input ranges (rated values), resistors ● 0 to 150 ohms No ● 0 to 300 ohms No ● 0 to 600 ohms No ● 0 to 3000 ohms No ● 0 to 6000 ohms No ● PTC No Cable length ● shielded, max.
PAGE 5
● for current measurement as 4-wire transducer Yes ● for resistance measurement with two-wire connection No ● for resistance measurement with three-wire connection No ● for resistance measurement with four-wire connection No Errors/accuracies 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 (relative to input range), (+/-) 0.
PAGE 6
● for module diagnostics Yes; Red LED Potential separation Potential separation channels ● between the channels Yes ● between the channels, in groups of 1 ● between the channels and backplane bus Yes ● between the channels and the power supply of the electronics Yes Permissible potential difference between different circuits 60 V DC/30 V AC; insulation rated for 120 V AC basic insulation: between the channels and the supply voltage L+; between the channels and the backplane bus; between the chann