Description

SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%, 8 channels in groups of 8; 4 channels for RTD measurement, common mode voltage 10 V; Diagnostics; Hardware interrupts; 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/RTD/TC ST HW functional status FS04 Firmware version V2.0.0 ● FW update possible Yes Product function ● I&M data Yes; I&M0 to I&M3 ● Isochronous mode No ● Prioritized startup No ● Measuring range scalable No ● Scalable measured values No ● Adjustment of measuring range No Engineering with ● STEP 7 TIA Portal configurable/integrated from version V12 / V12 ● 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 / - Operating mode ● Oversampling No ● 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. 255 mA; with 19.2 V supply Encoder supply 24 V encoder supply ● Short-circuit protection Yes ● Output current, max. 20 mA; Max. 47 mA per channel for a duration < 10 s Power Power consumption from the backplane bus 0.7 W Power loss Power loss, typ. 2.7 W Address area Address space per module ● Inputs 16 byte ● Outputs 0 byte Analog inputs Number of analog inputs 8 ● For current measurement 8 ● For voltage measurement 8 ● For resistance/resistance thermometer measurement 4 ● For thermocouple 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 Constant measurement current for resistance-type transmitter, typ. 150 Ohm, 300 Ohm, 600 Ohm, Pt100, Pt200, Ni100: 1.25 mA; 6 000 Ohm, Pt500, Pt1000, Ni1000, LG-Ni1000: 0.625 mA; PTC: 0.472 mA Technical unit for temperature measurement adjustable Yes; °C/°F/K Analog input with oversampling No Standardization of measured values No Input ranges (rated values), voltages ● 0 to +5 V No ● 0 to +10 V No ● 1 V to 5 V Yes — Input resistance (1 V to 5 V) 100 kΩ ● -1 V to +1 V Yes — Input resistance (-1 V to +1 V) 10 MΩ ● -10 V to +10 V Yes — Input resistance (-10 V to +10 V) 100 kΩ ● -2.5 V to +2.5 V Yes — Input resistance (-2.5 V to +2.5 V) 10 MΩ ● -25 mV to +25 mV No ● -250 mV to +250 mV Yes — Input resistance (-250 mV to +250 mV) 10 MΩ ● -5 V to +5 V Yes — Input resistance (-5 V to +5 V) 100 kΩ ● -50 mV to +50 mV Yes — Input resistance (-50 mV to +50 mV) 10 MΩ ● -500 mV to +500 mV Yes — Input resistance (-500 mV to +500 mV) 10 MΩ ● -80 mV to +80 mV Yes — Input resistance (-80 mV to +80 mV) 10 MΩ Input ranges (rated values), currents ● 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. 42 ohms for overvoltage protection by PTC Input ranges (rated values), thermocouples ● type B Yes — Input resistance (Type B) 10 MΩ ● type C No ● Type E Yes — Input resistance (Type E) 10 MΩ ● Type J Yes — Input resistance (type J) 10 MΩ ● Type K Yes — Input resistance (Type K) 10 MΩ ● Type L No ● Type N Yes — Input resistance (Type N) 10 MΩ ● Type R Yes — Input resistance (Type R) 10 MΩ ● Type S Yes — Input resistance (Type S) 10 MΩ ● Type T Yes — Input resistance (Type T) 10 MΩ ● Type TXK/TXK(L) to GOST No Input ranges (rated values), resistance thermometer ● Cu 10 No ● Cu 10 according to GOST No ● Cu 50 No ● Cu 50 according to GOST No ● Cu 100 No ● Cu 100 according to GOST No ● Ni 10 No ● Ni 10 according to GOST No ● Ni 100 Yes; Standard/climate — Input resistance (Ni 100) 10 MΩ ● Ni 100 according to GOST No ● Ni 1000 Yes; Standard/climate — Input resistance (Ni 1000) 10 MΩ ● Ni 1000 according to GOST No ● LG-Ni 1000 Yes; Standard/climate — Input resistance (LG-Ni 1000) 10 MΩ ● Ni 120 No ● Ni 120 according to GOST No ● Ni 200 according to GOST No ● Ni 500 No ● Ni 500 according to GOST No ● Pt 10 No ● Pt 10 according to GOST No ● Pt 50 No ● Pt 50 according to GOST No ● Pt 100 Yes; Standard/climate — Input resistance (Pt 100) 10 MΩ ● Pt 100 according to GOST No ● Pt 1000 Yes; Standard/climate — Input resistance (Pt 1000) 10 MΩ ● Pt 1000 according to GOST No ● Pt 200 Yes; Standard/climate — Input resistance (Pt 200) 10 MΩ ● Pt 200 according to GOST No ● Pt 500 Yes; Standard/climate — Input resistance (Pt 500) 10 MΩ ● Pt 500 according to GOST No Input ranges (rated values), resistors ● 0 to 150 ohms Yes — Input resistance (0 to 150 ohms) 10 MΩ ● 0 to 300 ohms Yes — Input resistance (0 to 300 ohms) 10 MΩ ● 0 to 600 ohms Yes — Input resistance (0 to 600 ohms) 10 MΩ ● 0 to 3000 ohms No ● 0 to 6000 ohms Yes — Input resistance (0 to 6000 ohms) 10 MΩ ● PTC Yes — Input resistance (PTC) 10 MΩ Thermocouple (TC) Temperature compensation — Parameterizable Yes — internal temperature compensation Yes — external temperature compensation via RTD Yes — Compensation for 0 °C reference point temperature Yes; fixed value can be set — Reference channel of the module Yes 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 time, parameterizable Yes ● Integration time (ms) 2,5 / 16,67 / 20 / 100 ms ● Basic conversion time, including integration time (ms) 9 / 23 / 27 / 107 ms — additional conversion time for wire-break monitoring 9 ms (to be considered in R/RTD/TC measurement) — additional conversion time for resistance measurement 150 ohm, 300 ohm, 600 ohm, Pt100, Pt200, Ni100: 2 ms, 6000 ohm, Pt500, Pt1000, Ni1000, LG-Ni1000, PTC: 4 ms ● Interference voltage suppression for interference frequency f1 in Hz 400 / 60 / 50 / 10 Hz ● Time for offset calibration (per module) Basic conversion time of the slowest channel Smoothing of measured values ● Number of smoothing levels 4 ● Parameterizable Yes ● Step: None Yes ● Step: low Yes ● Step: Medium Yes ● Step: High Yes Encoder Connection of signal encoders ● for voltage measurement Yes ● for current measurement as 2-wire transducer Yes — Burden of 2-wire transmitter, max. 820 Ω ● for current measurement as 4-wire transducer Yes ● for resistance measurement with two-wire connection Yes; Only for PTC ● for resistance measurement with three-wire connection Yes; All measuring ranges except PTC; internal compensation of the cable resistances ● for resistance measurement with four-wire connection Yes; All measuring ranges except PTC Errors/accuracies Linearity error (relative to input range), (+/-) 0.02 % Temperature error (relative to input range), (+/-) 0.005 %/K; With TC type T 0.02 ± % / K Crosstalk between the inputs, max. -80 dB Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) 0.02 % Temperature error of internal compensation ±6 °C Operational error limit in overall temperature range ● Voltage, relative to input range, (+/-) 0.3 % ● Current, relative to input range, (+/-) 0.3 % ● Resistance, relative to input range, (+/-) 0.3 % ● 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 ● 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 % ● Current, relative to input range, (+/-) 0.1 % ● Resistance, relative to input range, (+/-) 0.1 % ● 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 ● 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 ● Common mode voltage, max. 10 V ● Common mode interference, min. 60 dB Interrupts/diagnostics/status information Diagnostics function Yes Alarms ● Diagnostic alarm Yes ● Limit value alarm Yes; two upper and two lower limit values in each case Diagnoses ● Monitoring the supply voltage Yes ● Wire break Yes; Only for 1 to 5 V, 4 to 20 mA, TC, R, and RTD ● Short-circuit No ● Group error No ● Overflow/Underflow Yes Diagnostics indication LED ● RUN LED Yes; green LED ● ERROR LED Yes; red LED ● MAINT LED No ● Monitoring of the supply voltage (PWR-LED) Yes; green LED ● Channel status display Yes; green LED ● for channel diagnostics Yes; red LED ● for module diagnostics Yes; red LED Potential separation Potential separation channels ● between the channels No ● between the channels, in groups of 8 ● between the channels and backplane bus Yes ● between the channels and the power supply of the electronics Yes Permissible potential difference between the inputs (UCM) 20 V DC Between the inputs and MANA (UCM) 10 V DC 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 Yes; Declaration of Conformity, see online support entry 109757262 Suitable for applications according to CQI-9 Yes; Based on AMS 2750 E Ecological footprint ● environmental product declaration Yes Global warming potential — global warming potential, (total) [CO2 eq] 38.6 kg — global warming potential, (during production) [CO2 eq] 14.4 kg — global warming potential, (during operation) [CO2 eq] 24.6 kg — global warming potential, (after end of life cycle) [CO2 eq]