Siemens 6ES7331 7KF02 0AB0 Siemens SM331

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Description

Siemens 6ES7331 7KF02 0AB0 Siemens SM331 is an analog input module of SIMATIC S7-300 series PLC, The Analog Siemens 6ES7331 7KF02 0AB0 Siemens SM331 has isolated 8 (Analog Input) AI & Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole Removing/inserting with active backplane bus. ask 6es7 331 7kf02 0ab0 price bat power solution via WhatsApp or through email.

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Specification of Siemens 6ES7331 7KF02 0AB0 Siemens SM331

Part Number	6ES7331-7KF02-0AB0
Supply voltage
Load voltage L+
● Rated value (DC)	24 V
● Reverse polarity protection	Yes
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 inputs	8
● For resistance measurement	4
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
● Voltage	Yes
● Current	Yes
● Thermocouple	Yes
● Resistance thermometer	Yes
● Resistance	Yes
Input ranges (rated values), voltages
● 0 to +10 V	No
● 1 V to 5 V	Yes
— Input resistance (1 V to 5 V)	100 kΩ
● 1 V to 10 V	No
● -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)	100 kΩ
● -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	No
● -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
● -10 mA to +10 mA	Yes
— Input resistance (-10 mA to +10 mA)	25 Ω
● -20 mA to +20 mA	Yes
— Input resistance (-20 mA to +20 mA)	25 Ω
● -3.2 mA to +3.2 mA	Yes
— Input resistance (-3.2 mA to +3.2 mA)	25 Ω
● 4 mA to 20 mA	Yes
— Input resistance (4 mA to 20 mA)	25 Ω
Input ranges (rated values), thermocouples
● Type B	No
● 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	Yes
— Input resistance (Type L)	10 MΩ
● Type N	Yes
— Input resistance (Type N)	10 MΩ
● 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
— Input resistance (Ni 100)	10 MΩ
● Ni 1000	No
● LG-Ni 1000	No
● Ni 120	No
● Ni 200	No
● Ni 500	No
● Pt 100	Yes; Standard
— Input resistance (Pt 100)	10 MΩ
● Pt 1000	No
● Pt 200	No
● Pt 500	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 6000 ohms	No
Thermocouple (TC)
Temperature compensation
— parameterizable	Yes
— internal temperature compensation	Yes
— external temperature compensation with compensations socket	Yes
— for definable comparison point temperature	Yes
Characteristic linearization
● parameterizable	Yes
— for thermocouples	Type E, J, K, L, N
— for resistance thermometer	Pt100 (standard, climatic range), Ni100 (standard, climatic range)
Cable length
● shielded, max.	200 m; 50 m at 80 mV and thermocouples
Analog value generation for the inputs
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, parameterizable	Yes; 2,5 / 16,67 / 20 / 100 ms
● Basic conversion time (ms)	3 / 17 / 22 / 102 ms
● Interference voltage suppression for interference frequency f1 in Hz	400 / 60 / 50 / 10 Hz
Encoder
Connection of signal encoders
● for voltage measurement	Yes
● for current measurement as 2-wire transducer	Yes
● 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, (+/-)	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 0.7 %; 150, 300, 600 Ohm
● Resistance, relative to input range, (+/-)	0.7 %; ±0.7 % (Pt100/ Ni100); ±0.8 % (Pt100 climate)
● Resistance thermometer, relative to input range, (+/-)	1.1 %; Type E, J, K, L, N
● 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 %; ±0.4 % (250 mV to 1 000 mV); ±0.6 % (2.5 mV to 10 mV); ±0.7 % (80
	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 function	Yes; Parameterizable
Alarms
● Diagnostic alarm	Yes; Parameterizable, channels 0 and 2
● Limit value alarm	Yes; Parameterizable
Diagnoses
● Diagnostic information readable	Yes
Diagnostics indication LED
● Group error SF (red)	Yes
Potential separation
Potential separation analog inputs
● between the channels	No
● between the channels and backplane bus	Yes
● between the channels and the power supply of the electronics	Yes
Isolation
Isolation tested with	500 V DC
connection method
required front connector	20-pin
Dimensions
Width	40 mm
Height	125 mm
Depth	117 mm
Weights
Weight, approx.	250 g