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Siemens 6ES7531-7TF00-0AB0

SIMATIC S7-1500, analog input module AI 8xHART HF, accuracy 0.1%, 8 channels in groups of 4

MPN: 6ES7531-7TF00-0AB0
Category: SM 531 analog input modules

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What is the Siemens 6ES7531-7TF00-0AB0?

SIMATIC S7-1500, analog input module AI 8xHART HF, accuracy 0.1%, 8 channels in groups of 4, common mode voltage: 30 V AC/60 V DC, diagnostics; hardware interrupts calibrate in RUN; delivery including infeed element, shielding bracket and shield terminal

Specifications

General information

Product type designation	AI 8xHART HF
HW functional status	from FS01
Firmware version	V1.0.0
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	V17/V18 with HSP 383
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	V2.42 / -
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.

163 mA; not dependent on supply voltage

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

1.15 W

Power loss

Power loss, typ.

1.8 W

Address area

Address space per module — Address space per module with HART, max.	57 byte; typical, maximum 68 bytes, see manual for details
Address space per module — Inputs	16 byte; typical, maximum 68 bytes, see manual for details
Address space per module — Outputs	0 byte; typical, maximum 1 bytes, see manual for details

Analog inputs

Number of analog inputs	8
Number of analog inputs — For current measurement	8
permissible input current for current input (destruction limit), max.	40 mA
Analog input with oversampling	No
Standardization of measured values	No
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)	125 Ω
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)	125 Ω
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)	125 Ω; plus approx. 17 Ohm when using the switch against M
Cable length — shielded, max.	800 m

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)	Fast mode: 2.5 / 16.67 / 20 / 100 ms, standard mode: 7.5 / 50 / 60 / 300 ms
Integration and conversion time/resolution per channel — Basic conversion time, including integration time (ms)	Fast Mode: 7 / 22 / 25 / 106 ms; Standard Mode: 12 / 55 / 65 / 308 ms
Integration and conversion time/resolution per channel — Interference voltage suppression for interference frequency f1 in Hz	10 / 50 / 60 / 400 Hz
Integration and conversion time/resolution per channel — Basic execution time of the module (all channels released)	channel 0 and 4, 1 and 5, etc. measure in pairs simultaneously. The slower channel of each pair determines the basic execution time of the channel pair. The basic execution time of the module is calculated by adding the basic conversion times of the channel pairs.
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	No
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; at 24 V input voltage
Connection of signal encoders — for current measurement as 4-wire transducer	Yes
Connection of signal encoders — for resistance measurement with two-wire connection	No
Connection of signal encoders — for resistance measurement with three-wire connection	No
Connection of signal encoders — 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), (+/-)	0.02 %
note regarding accuracy	at temperatures below 0 °C, the figures for operating error and temperature error are doubled
Operational error limit in overall temperature range — Current, relative to input range, (+/-)	0.1 %; without HART communication
Basic error limit (operational limit at 25 °C) — Current, relative to input range, (+/-)	0.05 %; without HART communication
Influence of a HART signal modulated on the input signal in relation to input range — error occurred at interference frequency suppression: 400 Hz	0.19 %; in the Standard operating mode, 0.55 % in the Fast operating mode
Influence of a HART signal modulated on the input signal in relation to input range — error occurred at interference frequency suppression: 60 Hz	0.05 %; in the Standard operating mode, 0.1 % in the Fast operating mode
Influence of a HART signal modulated on the input signal in relation to input range — error occurred at interference frequency suppression: 50 Hz	0.04 %; in the Standard operating mode, 0.09 % in the Fast operating mode
Influence of a HART signal modulated on the input signal in relation to input range — error occurred at interference frequency suppression: 10 Hz	0.02 %; in the Standard operating mode, 0.03 % in the Fast operating mode
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.	80 dB; in the Standard operating mode, 40 dB in the Fast operating mode
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency — Common mode voltage, max.	60 V DC/30 V AC
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency — Common mode interference, min.	80 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; With 4 mA to 20 mA, channel by channel
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 analog inputs — between the channels	No; however, increased permissible potential difference between the inputs.
Potential separation analog inputs — between the channels, in groups of	8
Potential separation analog inputs — between the channels and backplane bus	Yes
Potential separation analog inputs — between the channels and the power supply of the electronics	No
Potential separation channels — between the channels	No
Potential separation channels — between the channels and backplane bus	Yes
Potential separation channels — between the channels and the power supply of the electronics	No

Permissible potential difference

between different circuits	60 V DC/30 V AC
between the inputs (UCM)	60 V DC/30 V AC

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	No
Suitable for applications according to CQI-9	No
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
safely removing data	No
data integrity	No

Ambient conditions

Ambient temperature during operation — horizontal installation, min.	-30 °C
Ambient temperature during operation — horizontal installation, max.	60 °C
Ambient temperature during operation — vertical installation, min.	-30 °C
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.

270 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

Product data sheet 6ES7531-7TF00-0AB0PDF

6ES7531-7TF00-0AB0: frequently asked questions

When can 6ES7531-7TF00-0AB0 be shipped?

6ES7531-7TF00-0AB0 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 6ES7531-7TF00-0AB0 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 6ES7531-7TF00-0AB0 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

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