6ES7331-1KF02-0AB0.

Data sheet 6ES7331-1KF02-0AB0 SIMATIC S7-300, Analog input SM 331, Isolated 8 AI, resolution 13 bits U/I/resistor/Pt100, NI100, NI1000, LG-NI1000, PTC/KTY, 66 ms conversion time; 1x 40-pole Input current from backplane bus 5 V DC, max. 90 mA Power loss Power loss, typ. 0.4 W Analog inputs Number of analog inputs ● For resistance measurement 8 8 permissible input voltage for voltage input (destruction limit), max. 30 V; 12 V continuous, 30 V for max. 1 s permissible input current for current input (destruction limit), max. 40 mA Input ranges ● Voltage Yes ● Current Yes ● Thermocouple No ● Resistance thermometer Yes ● Resistance Yes Input ranges (rated values), voltages ● 0 to +10 V — Input resistance (0 to 10 V) ● 1 V to 5 V — Input resistance (1 V to 5 V) Yes 100 kΩ Yes 100 kΩ ● 1 V to 10 V No ● -1 V to +1 V Yes — Input resistance (-1 V to +1 V) ● -10 V to +10 V — Input resistance (-10 V to +10 V) 100 kΩ Yes 100 kΩ ● -2.5 V to +2.5 V No ● -250 mV to +250 mV No ● -5 V to +5 V Yes — Input resistance (-5 V to +5 V) ● -50 mV to +50 mV — Input resistance (-50 mV to +50 mV) ● -500 mV to +500 mV — Input resistance (-500 mV to +500 mV) ● -80 mV to +80 mV 100 kΩ Yes 100 kΩ Yes 100 kΩ No Input ranges (rated values), currents ● 0 to 20 mA — Input resistance (0 to 20 mA) ● -10 mA to +10 mA 6ES73311KF020AB0 Page 1/3 Yes 100 Ω No 5/15/2024 Subject to change without notice © Copyright Siemens ● -20 mA to +20 mA — Input resistance (-20 mA to +20 mA) Yes 100 Ω ● -3.2 mA to +3.2 mA No ● 4 mA to 20 mA Yes — Input resistance (4 mA to 20 mA) 100 Ω Input ranges (rated values), thermocouples ● Type B No ● Type C No ● Type E No ● Type J No ● Type K No ● Type L No ● Type N No ● Type R No ● Type S No ● Type T No ● Type U No ● Type TXK/TXK(L) to GOST No Input ranges (rated values), resistance thermometer ● Cu 10 No ● Ni 100 Yes; Standard/climate — Input resistance (Ni 100) ● Ni 1000 — Input resistance (Ni 1000) ● LG-Ni 1000 — Input resistance (LG-Ni 1000) 100 MΩ Yes 100 MΩ Yes; Standard/climate 100 MΩ ● Ni 120 No ● Ni 200 No ● Ni 500 No ● Pt 100 Yes; Standard/climate — Input resistance (Pt 100) 100 MΩ ● Pt 1000 No ● Pt 200 No ● Pt 500 No Input ranges (rated values), resistors ● 0 to 150 ohms No ● 0 to 300 ohms No ● 0 to 600 ohms Yes — Input resistance (0 to 600 ohms) ● 0 to 6000 ohms — Input resistance (0 to 6000 ohms) 100 MΩ Yes 100 MΩ Thermocouple (TC) Temperature compensation — parameterizable No — internal temperature compensation No — external temperature compensation with compensations socket No Characteristic linearization ● parameterizable Yes — for thermocouples No — for resistance thermometer yes; Pt100 standard/air con.; Ni100 standard/air con.; Ni1000 standard/air con.; LG-Ni1000 standard/air con. Cable length ● shielded, max. 200 m; max. 50 m at 50 mV Analog value generation for the inputs Integration and conversion time/resolution per channel ● Resolution with overrange (bit including sign), max. 13 bit ● Integration time, parameterizable Yes; 60 / 50 ms ● Basic conversion time (ms) 66 / 55 ms ● Interference voltage suppression for interference frequency f1 in Hz 50 / 60 Hz 6ES73311KF020AB0 Page 2/3 5/15/2024 Subject to change without notice © Copyright Siemens Encoder Connection of signal encoders ● for voltage measurement Yes ● for current measurement as 2-wire transducer Yes; with external supply ● for current measurement as 4-wire transducer Yes ● for resistance measurement with two-wire connection Yes ● for resistance measurement with three-wire connection Yes ● for resistance measurement with four-wire connection Yes Errors/accuracies Operational error limit in overall temperature range ● Voltage, relative to input range, (+/-) 0.6 %; ±0.6 % (±5 V, 10 V, 1 to 5 V, 0 to 10 V); ±0.5 % (±50 mV, 500 mV, 1 V) ● Current, relative to input range, (+/-) 0.5 %; ±20 mA, 0 to 20 mA, 4 to 20 mA ● Resistance, relative to input range, (+/-) 0.5 %; 0 to 6 kohms, 0 to 600 kohms ● Resistance thermometer, relative to input range, (+/-) 1 Kelvin (Pt100, Ni100, climatic; Ni1000, LG-Ni1000, standard; Ni1000, LGNi1000, climatic); 1.2 Kelvin (Pt100, Ni100, standard) Basic error limit (operational limit at 25 °C) ● Voltage, relative to input range, (+/-) 0.4 %; 0.4% (±5 V, 10 V, 1 to 5 V, 0 to 10 V); 0.3% (±50 mV, 500 mV, 1 V) ● Current, relative to input range, (+/-) 0.3 %; ±20 mA, 0 to 20 mA, 4 to 20 mA ● Resistance, relative to input range, (+/-) 0.3 %; 0 to 6 kohms, 0 to 600 kohms ● Resistance thermometer, relative to input range, (+/-) 1 Kelvin (Pt100, Ni100, standard); 0.8 Kelvin (Pt100, Ni100, climatic; Ni1000, LG-Ni1000, standard; Ni1000, LG-Ni1000, climatic) Interrupts/diagnostics/status information Diagnostics function No Alarms ● Diagnostic alarm No ● Limit value alarm No Diagnoses ● Diagnostic information readable No Diagnostics indication LED ● Group error SF (red) No Potential separation Potential separation analog inputs ● between the channels No ● between the channels and backplane bus Yes Isolation Isolation tested with 500 V DC connection method required front connector 40-pin Dimensions Width 40 mm Height 125 mm Depth 117 mm Weights Weight, approx. 250 g last modified: 3/12/2024 6ES73311KF020AB0 Page 3/3 5/15/2024 Subject to change without notice © Copyright Siemens