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Siemens 6ES7331-7KB02-0AB0

***spare part*** SIMATIC S7-300, analog input SM 331, isolated, 2 AI, resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, removing/inserting with active backplane bus

SiemensMFR # 6ES7331-7KB02-0AB0SKU # CEY-937FC77D5076

Isochronous modeNo

Rated value (DC)24 V

Reverse polarity protectionYes

from backplane bus 5 V DC, max.50 mA

Power loss, typ.1 W

Number of analog inputs2

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About This Product

***spare part*** SIMATIC S7-300, analog input SM 331, isolated, 2 AI, resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole, removing/inserting with active backplane bus

Siemens 6ES7331-7KB02-0AB0

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Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
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Specifications

Product function

Isochronous modeNo

Load voltage L+

Rated value (DC)24 V

Reverse polarity protectionYes

Input current

from load voltage L+ (without load), max.30 mA

from backplane bus 5 V DC, max.50 mA

Power loss

Power loss, typ.1 W

Analog inputs

Number of analog inputs2

For resistance measurement1

permissible input voltage for voltage input (destruction limit), max.20 V; continuous; 75 V for max. 1 s (mark to space ratio 1:20)

permissible input current for current input (destruction limit), max.40 mA

Constant measurement current for resistance-type transmitter, typ.1.67 mA

Input ranges

VoltageYes

CurrentYes

ThermocoupleYes

Resistance thermometerYes

ResistanceYes

Input ranges (rated values), voltages

0 to +10 VNo

1 V to 5 VYes

— Input resistance (1 V to 5 V)100 kΩ

1 V to 10 VNo

-1 V to +1 VYes

— Input resistance (-1 V to +1 V)10 MΩ

-10 V to +10 VYes

— Input resistance (-10 V to +10 V)100 kΩ

-2.5 V to +2.5 VYes

— Input resistance (-2.5 V to +2.5 V)100 kΩ

-250 mV to +250 mVYes

— Input resistance (-250 mV to +250 mV)10 MΩ

-5 V to +5 VYes

— Input resistance (-5 V to +5 V)100 kΩ

-50 mV to +50 mVNo

-500 mV to +500 mVYes

— Input resistance (-500 mV to +500 mV)10 MΩ

-80 mV to +80 mVYes

— Input resistance (-80 mV to +80 mV)10 MΩ

Input ranges (rated values), currents

0 to 20 mAYes

— Input resistance (0 to 20 mA)25 Ω

-10 mA to +10 mAYes

— Input resistance (-10 mA to +10 mA)25 Ω

-20 mA to +20 mAYes

— Input resistance (-20 mA to +20 mA)25 Ω

-3.2 mA to +3.2 mAYes

— Input resistance (-3.2 mA to +3.2 mA)25 Ω

4 mA to 20 mAYes

— Input resistance (4 mA to 20 mA)25 Ω

Input ranges (rated values), thermocouples

Type BNo

Type EYes

— Input resistance (Type E)10 MΩ

Type JYes

— Input resistance (type J)10 MΩ

Type KYes

— Input resistance (Type K)10 MΩ

Type LNo

Type NYes

— Input resistance (Type N)10 MΩ

Type RNo

Type SNo

Type TNo

Type UNo

Type TXK/TXK(L) to GOSTNo

Input ranges (rated values), resistance thermometer

Cu 10No

Ni 100Yes

— Input resistance (Ni 100)10 MΩ; Standard

Ni 1000No

LG-Ni 1000No

Ni 120No

Ni 200No

Ni 500No

Pt 100Yes

— Input resistance (Pt 100)10 kΩ; Standard

Pt 1000No

Pt 200No

Pt 500No

Input ranges (rated values), resistors

0 to 150 ohmsYes

— Input resistance (0 to 150 ohms)10 MΩ

0 to 300 ohmsYes

— Input resistance (0 to 300 ohms)10 MΩ

0 to 600 ohmsYes

— Input resistance (0 to 600 ohms)10 MΩ

0 to 6000 ohmsNo

Temperature compensation

— ParameterizableYes

— internal temperature compensationYes

— external temperature compensation with compensations socketYes

— for definable comparison point temperatureYes

Characteristic linearization

ParameterizableYes

— for thermocouplesType E, J, K, L, N

— for resistance thermometerPt100 (standard, climatic range), Ni100 (standard, climatic range)

Cable length

shielded, max.200 m; 50 m at 80 mV and thermocouples

Integration and conversion time/resolution per channel

Resolution with overrange (bit including sign), max.15 bit; Unipolar: 9/12/12/14 bit; bipolar: 9 bit + sign/12 bit + sign/12 bit + sign/14 bit + sign

Integration time, parameterizableYes; 2,5 / 16,67 / 20 / 100 ms

Basic conversion time (ms)3 / 17 / 22 / 102 ms

Interference voltage suppression for interference frequency f1 in Hz400 / 60 / 50 / 10 Hz

Connection of signal encoders

for voltage measurementYes

for current measurement as 2-wire transducerYes

for current measurement as 4-wire transducerYes

for resistance measurement with two-wire connectionYes

for resistance measurement with three-wire connectionYes

for resistance measurement with four-wire connectionYes

Operational error limit in overall temperature range

Voltage, relative to input range, (+/-)1 %; ±1% (80 mV); ±0.6% (250 mV to 1 000 mV); ±0.8% (2.5 V to 10 V)

Current, relative to input range, (+/-)0.7 %; From 3.2 to 20 mA

Resistance, relative to input range, (+/-)0.7 %; 150, 300, 600 Ohm

Resistance thermometer, relative to input range, (+/-)0.7 %; ±0.7 % (Pt100/ Ni100); ±0.8 % (Pt100 climate)

Thermocouple, relative to input range, (+/-)1.1 %; Type E, J, K, L, N

Basic error limit (operational limit at 25 °C)

Voltage, relative to input range, (+/-)0.6 %; ±0.6% (80 mV, 2.5 V to 10 V); ±0.4% (250 mV to 1 000 mV)

Current, relative to input range, (+/-)0.5 %; 3.2 to 20 mA

Resistance, relative to input range, (+/-)0.5 %; 150, 300, 600 Ohm

Resistance thermometer, relative to input range, (+/-)0.6 %; ±0.5% (Pt100/ Ni100), ±0.6% (Pt100 climate)

Thermocouple, relative to input range, (+/-)0.7 %; Type E, N, J, K, L

Interrupts/diagnostics/status information

Diagnostics functionYes; Parameterizable

Alarms

Diagnostic alarmYes

Limit value alarmYes; Parameterizable, channel 0

Diagnoses

Diagnostic information readableYes

Diagnostics indication LED

Group error SF (red)Yes

Potential separation analog inputs

between the channelsNo

between the channels and backplane busYes

between the channels and the power supply of the electronicsYes; Not for 2-wire transmitters

Isolation

Isolation tested with500 V DC

Connection method

required front connector20-pin

Dimensions

Width40 mm

Height125 mm

Depth120 mm

Weights

Weight, approx.250 g

Accessories 2

Genuine accessories that can be used with the Siemens 6ES7331-7KB02-0AB0 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.