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西门子6ES7331-7PF11-0AB0输入模块

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西门子6ES7331-7PF11-0AB0输入模块 8 点输入，用于热电偶
SIMATIC S7-300,模拟输入 SM 331,电位隔离, 8 AE Thermoelemente 型式 B,E,J,K,L,N,R,S,T TXK/TXK（L）nach GOST 16 位,50ms,1x 40极

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西门子6ES7331-7PF11-0AB0输入模块 8 点输入，用于热电偶

8 点输入，用于热电偶

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6ES7331-7PF11-0AB0

SIMATIC S7-300, ANALOG INPUT

Product details
Technical data
CAx data

Technical data

		SIMATIC S7-300, Analog input SM 331, isolated, 8 AI thermocouples Type B, E, J, K, L, N, R, S, T TXK/TXK (L) according to GOST 16 bit, 50ms, 1x 40-pole
Supply voltage
Load voltage L+
● Rated value (DC)		24 V
● Reverse polarity protection		Yes
Input current
from load voltage L+ (without load), max.		240 mA
from backplane bus 5 V DC, max.		100 mA
Power loss
Power loss, typ.		3 W
Analog inputs
Number of analog inputs		8
permissible input voltage for voltage input (destruction limit), max.		75 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
Input ranges
● Voltage		No
● Current		No
● Thermocouple		Yes
● Resistance thermometer		No
● Resistance		No
Input ranges (rated values), voltages
● 0 to +10 V		No
● 1 V to 5 V		No
● 1 V to 10 V		No
● -1 V to +1 V		No
● -10 V to +10 V		No
● -2.5 V to +2.5 V		No
● -250 mV to +250 mV		No
● -5 V to +5 V		No
● -50 mV to +50 mV		No
● -500 mV to +500 mV		No
● -80 mV to +80 mV		No
Input ranges (rated values), currents
● 0 to 20 mA		No
● -10 mA to +10 mA		No
● -20 mA to +20 mA		No
● -3.2 mA to +3.2 mA		No
● 4 mA to 20 mA		No
Input ranges (rated values), thermocouples
● Type B		Yes
● Type C		Yes
● Type E		Yes
● Type J		Yes
● Type K		Yes
● Type L		Yes
● Type N		Yes
● Type R		Yes
● Type S		Yes
● Type T		Yes
● Type U		Yes
● Type TXK/TXK(L) to GOST		Yes
Input ranges (rated values), resistance thermometer
● Cu 10		No
● Ni 100		No
● Ni 1000		No
● LG-Ni 1000		No
● Ni 120		No
● Ni 200		No
● Ni 500		No
● Pt 100		No
● 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		No
● 0 to 6000 ohms		No
Thermocouple (TC)
Temperature compensation
— parameterizable		Yes
— internal temperature compensation		Yes
— external temperature compensation with compensations socket		Yes
— external temperature compensation with Pt100		Yes
Characteristic linearization
● parameterizable		Yes
— for thermocouples		Type B, E, J, K, L, N, R, S. T, U, C
Cable length
● shielded, max.		100 m
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; Two's complement
● Integration time, parameterizable		Yes
● Basic conversion time (ms)		Up to 4 channels: 10 ms per module, 5 channels upwards: 190 ms per module
● Interference voltage suppression for interference frequency f1 in Hz		400 / 60 / 50 Hz
Errors/accuracies
Operational error limit in overall temperature range
● Voltage, relative to input range, (+/-)		±1 K
Interrupts/diagnostics/status information
Diagnostic functions		Yes; Parameterizable
Alarms
● Diagnostic alarm		Yes; Parameterizable per group
● Limit value alarm		Yes; Parameterizable
● Hardware interrupt		Yes; Parameterizable, channels 0 to 7
Diagnostic messages
● Diagnostic information readable		Yes
Diagnostics indication LED
● Group error SF (red)		Yes
Potential separation
Potential separation analog inputs
● 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		120 mm
Weights
Weight, approx.		272 g