Product data sheet 6ES7331-7KF02-0AB0 - RS …

1 Product data sheet6ES7331-7KF02-0AB0-SIMATIC S7-300, ANALOG INPUT SM 331,OPTICALLY ISOLATED, 8AI, RESOLUTION 9/12/14 BITS,U/I/THERMOCOUPLE/ resistance INTERRUPT,DIAGNOSTICS;1X20 PIN REMOVE/INSERT W. BACKPLANE BUSS upply voltageLoad voltage L+Rated value (DC)24 VReverse polarity protectionYesInput currentfrom load voltage L+ (without load), mAfrom backplane bus 5 V DC, mAPower lossPower loss, WAnalog inputsNumber of analog inputs8 Number of analog inputs for resistance measurement4permissible input voltage for voltage input (destruction limit), V ; continuous; 75 V for max.

2 1 s (mark to space ratio 1:20)permissible input current for current input (destruction limit), mAInput rangesVoltageYesCurrentYesThermocoupleYe sResistance thermometerYes6ES7331-7KF02-0AB0 Page 1/08/18/2014subject to modifications Copyright Siemens AG 20145 ResistanceYesInput ranges (rated values), voltages0 to +10 VNo1 to 5 VYesInput resistance (1 to 5 V)100 k 1 to 10 VNo-1 V to +1 VYesInput resistance (-1 V to +1 V)10 M -10 V to +10 VYesInput resistance (-10 V to +10 V)100 k V to + VYesInput resistance ( V to + V)100 k -250 mV to +250 mVYesInput resistance (-250 mV to +250 mV)10 M -5 V to +5 VYesInput resistance (-5 V to +5 V)100 k -50 mV to +50 mVNo-500 mV to +500 mVYesInput resistance (-500 mV to +500 mV)10 M -80 mV to +80 mVYesInput resistance (-80 mV to +80 mV)10 M Input ranges (rated values), currents0 to 20 mAYesInput resistance (0 to 20 mA)25 -10 to +10 mAYesInput resistance (-10 to +10 mA)25 -20 to +20 mAYesInput resistance (-20 to +20 mA)25 to + mAYesInput resistance ( to + mA)25 4 to 20 mAYesInput resistance (4 to 20 mA)

3 25 Input ranges (rated values), thermocouplesType BNoType EYesInput resistance (Type E)10 M Type JYesInput resistance (type J)10 M Type KYes6ES7331-7KF02-0AB0 Page 2/08/18/2014subject to modifications Copyright Siemens AG 20145 Input resistance (Type K)10 M Type LYesInput resistance (Type L)10 M Type NYesInput resistance (Type N)10 M Type RNoType SNoType TNoType UNoType TXK/TXK(L) acc. GOSTNoInput ranges (rated values), resistance thermometersCu 10 NoNi 100 Yes ; StandardInput resistance (Ni 100)10 M Ni 1000 NoLG-Ni 1000 NoNi 120 NoNi 200 NoNi 500 NoPt 100 Yes.

4 StandardInput resistance (Pt 100)10 M Pt 1000 NoPt 200 NoPt 500 NoInput ranges (rated values), resistors0 to 150 OhmYesInput resistance (0 to 150 Ohm)10 M 0 to 300 OhmYesInput resistance (0 to 300 Ohm)10 M 0 to 600 OhmYesInput resistance (0 to 600 Ohm)10 M 0 to 6000 OhmNoThermocouple (TC)Characteristic linearizationfor thermocouplesType E, J, K, L, NTemperature compensationparameterizableYesinternal temperature compensationYes6ES7331-7KF02-0AB0 Page 3/08/18/2014subject to modifications Copyright Siemens AG 20145external temperature compensation with compensationssocketYesResistance thermometer (RTD)Characteristic linearizationfor resistance thermometerPt100 (standard, climatic range), Ni100 (standard, climatic range)Characteristic linearizationparameterizableYesCable lengthCable length, shielded, m.

5 50 m at 80 mV and thermocouplesAnalog value generationMeasurement principleintegratingIntegration and conversion time/resolution per channelResolution with overrange (bit including sign), bit ; Unipolar: 9/12/12/14 bits; bipolar: 9 bits + sign/12 bits +sign/12 bits + sign/14 bits + signIntegration time, parameterizableYes ; 2,5 / 16,67 / 20 / 100 msBasic conversion time, ms3 / 17 / 22 /102 msInterference voltage suppression for interference frequency f1in Hz400 / 60 / 50 / 10 HzEncoderConnection of signal encodersfor current measurement as 2-wire transducerYesfor current measurement as 4-wire transducerYesfor resistance measurement with two-wire connectionYesfor resistance measurement with three-wire connectionYesfor resistance measurement with four-wire connectionYesErrors/accuraciesOperationa l error limit in overall temperature rangeVoltage, relative to input area.

6 (+/-)1 % ; +/-1% (80 mV); + (250 to 1000 mV); + ( to 10V)Current, relative to input area, (+/-) % ; From to 20 mAResistance, relative to input area, (+/-) % ; 150, 300, 600 OhmResistance thermometer, relative to input area, (+/-) % ; + (Pt100/ Ni100); + (Pt100 climate)Basic error limit (operational limit at 25 C)Voltage, relative to input area, (+/-) % ; + (250 to 1000 mV); + % ( to 10 mV); + %(80 mV)Current, relative to input area, (+/-) % ; to 20 mAResistance, relative to input area, (+/-) % ; 150, 300, 600 OhmResistance thermometer, relative to input area, (+/-) % ; + (Pt100/ Ni100); + (Pt100 climate)Isochronous modeIsochronous mode (application synchronized up to terminal)No6ES7331-7KF02-0AB0 Page 4/08/18/2014subject to modifications Copyright Siemens AG 20145 Interrupts/diagnostics/status informationAlarmsDiagnostic alarmYes ; Parameterizable, channels 0 and 2 Limit value alarmYes ; ParameterizableDiagnostic messagesDiagnostic functionsYes.

7 ParameterizableDiagnostic information readableYesDiagnosticsYesDiagnostics indication LEDG roup error SF (red)YesGalvanic isolationGalvanic isolation analog inputsbetween the channelsNobetween the channels and the backplane busYesIsolationIsolation tested with500 V DCConnection methodrequired front connector20-pinDimensionsWidth40 mmHeight125 mmDepth120 mmWeightsWeight, gStatusJul 14, 20146ES7331-7KF02-0AB0 Page 5/08/18/2014subject to modifications Copyright Siemens AG 20145