6ES7431-7QH00-0AB0 SIMATIC S7-400, SM 431

6ES7431-7QH00-0AB0 SIMATIC S7-400, SM 431

Product Code: 6ES7431-7QH00-0AB0

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Artikelnummer 6ES7431-7QH00-0AB0
SIMATIC S7-400, SM 431 ANALOG INPUT MODULE OPTIC. ISOLATED, 16 AI, 16 BIT RESOLUTION, U/I/RESIST./ THERMOEL./PT100,ALARM,DIAGNOST.
Supply voltage
Load voltage L+
● Rated value (DC) 24 V; Only required for supplying 2-wire transmitters
● Reverse polarity protection Yes
Input current
from load voltage L+ (without load), max. 400 mA
from backplane bus 5 V DC, max. 700 mA
Power losses
Power loss, typ. 4.5 W
Hardware configuration
Slots
● Required slots 1
Analog inputs
Number of analog inputs 16
Number of analog inputs for voltage/current measurement 16
Number of analog inputs for resistance measurement 8
permissible input voltage for voltage input (destruction limit), max. 18 V; 18 V continuous, 75 V for 1 ms (mark to space ratio 1:20)
permissible input current for current input (destruction limit), max. 40 mA
Input ranges
● Voltage Yes
● Current Yes
● Thermocouple Yes
● Resistance thermometer Yes
● Resistance Yes
Input ranges (rated values), voltages
● 1 to 5 V Yes
● Input resistance (1 to 5 V) 1 MΩ
● -1 V to +1 V Yes
● Input resistance (-1 V to +1 V) 1 MΩ
● -10 V to +10 V Yes
● Input resistance (-10 V to +10 V) 1 MΩ
● -2.5 V to +2.5 V Yes
● Input resistance (-2.5 V to +2.5 V) 1 MΩ
● -25 mV to +25 mV Yes
● Input resistance (-25 mV to +25 mV) 1 MΩ
● -250 mV to +250 mV Yes
● Input resistance (-250 mV to +250 mV) 1 MΩ
● -5 V to +5 V Yes
● Input resistance (-5 V to +5 V) 1 MΩ
● -50 mV to +50 mV Yes
● Input resistance (-50 mV to +50 mV) 1 MΩ
● -500 mV to +500 mV Yes
● Input resistance (-500 mV to +500 mV) 1 MΩ
● -80 mV to +80 mV Yes
● Input resistance (-80 mV to +80 mV) 1 MΩ
Input ranges (rated values), currents
● 0 to 20 mA Yes
● Input resistance (0 to 20 mA) 50 Ω
● -10 to +10 mA Yes
● Input resistance (-10 to +10 mA) 50 Ω
● -20 to +20 mA Yes
● Input resistance (-20 to +20 mA) 50 Ω
● 4 to 20 mA Yes
● Input resistance (4 to 20 mA) 50 Ω
● -5 to +5 mA Yes
● Input resistance (-5 to +5 mA) 50 Ω
Input ranges (rated values), thermoelements
● Type B 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
Input ranges (rated values), resistance thermometer
● Ni 100 Yes
● Input resistance (Ni 100) 1 MΩ
● Ni 1000 Yes
● Input resistance (Ni 1000) 1 MΩ
● Pt 100 Yes
● Input resistance (Pt 100) 1 MΩ
● Pt 1000 Yes
● Input resistance (Pt 1000) 1 MΩ
● Pt 200 Yes
● Input resistance (Pt 200) 1 MΩ
● Pt 500 Yes
● Input resistance (Pt 500) 1 MΩ
Input ranges (rated values), resistors
● 0 to 150 ohms Yes
● Input resistance (0 to 150 ohms) 1 MΩ
● 0 to 300 ohms Yes
● Input resistance (0 to 300 ohms) 1 MΩ
● 0 to 48 ohms Yes
● Input resistance (0 to 48 ohms) 1 MΩ
● 0 to 600 ohms Yes
● Input resistance (0 to 600 ohms) 1 MΩ
● 0 to 6000 ohms Yes; Usable up to 5000 Ohm
● Input resistance (0 to 6000 ohms) 1 MΩ
Thermocouple (TC)
Temperature compensation
— external temperature compensation with compensations socket Yes
— external temperature compensation with Pt100 Yes
— dynamic reference temperature value Yes
Characteristic linearization
● Parameterizable Yes
— for thermocouples Type B, E, J, K, L, N, R, S, T, U
— for resistance thermometer Pt100, Pt200, Pt500, Pt1000, Ni100, Ni1000
Cable length
● Cable length, shielded, max. 200 m; 50 m with thermocouples and input ranges <= 80 mV
Analog value creation
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max. 16 bit; 16 / 16 / 16
● Integration time, parameterizable Yes
● Basic conversion time, ms 6 / 20,1 / 23,5 ms
● Integration time, ms 2,5 / 16,7 / 20 ms
● Basic conversion time, including integration time, ms
— additional conversion time for wire break monitoring 4.3 / 4.3 / 4.3 ms
— additional conversion time for resistance measurement 12 / 40,2 / 47 ms
— additional conversion time for wire break monitoring and resistance measurement 5,5 ms
● Interference voltage suppression for interference frequency f1 in Hz 400 / 60 / 50 Hz
Encoder
Connection of signal encoders
● for current measurement as 2-wire transducer Yes
● for current measurement as 4-wire transducer Yes
● for resistance measurement with two-wire connection Yes; Line resistances are also measured
● for resistance measurement with three-wire connection Yes
● for resistance measurement with four-wire connection Yes
Errors/accuracies
Operational limit in overall temperature range
● Voltage, relative to input area, (+/-) 0.3 %; +/-0.3% at +/-250 mV, +/-500 mV, +/-1 V, +/-2.5 V, +/-5 V, 1 to 5 V, +/- 10 V; +/-0.31% at +/-80 mV; +/-0.32% at +/-50 mV; +/-0.35% at +/-25 mV;
● Current, relative to input area, (+/-) 0.3 %; at 0 to 20 mA, +/-5 mA, +/-10 mA, +/- 20 mA, 4 to 20 mA
● Resistance, relative to input area, (+/-) 0.3 %; +/-0.3% at 0 to 48 Ohm (4-conductor measurement), 0 to 150 Ohm (4-conductor measurement), 0 to 300 Ohm (4-conductor measurement), 0 to 600 Ohm (4-conductor measurement), 0 to 5000 Ohm (4-conductor measurement, in range of 6000 Ohm); +/-0.4% at 0 to 300 Ohm (3-conductor measurement), 0 to 600 Ohm (3-conductor measurement), 0 to 5000 Ohm (3-conductor measurement, in range of 6000 Ohm);
● Resistance thermometer, relative to input area, (+/-) 0.4 %
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input area, (+/-) 0.15 %; +/-0.15% at +/-250 mV, +/-500 mV, +/-1 V, +/-2.5 V, +/-5 V, 1 to 5 V, +/-10 V; +/-0.17% at +/-80 mV; +/-0.19% at +/-50 mV; +/-0.23% at +/-25 mV;
● Current, relative to input area, (+/-) 0.15 %; at 0 to 20 mA, +/-5 mA, +/-10 mA, +/- 20 mA, 4 to 20 mA
● Resistance, relative to input area, (+/-) 0.15 %; +/-0.15% at 0 to 48 ohms (4-conductor measurement), 0 to 150 ohms (4-conductor measurement), 0 to 300 ohms (4-conductor measurement), 0 to 5000 ohms (4-conductor measurement, in range of 6000 ohms); +/-0.3% at 0 to 300 ohms (3-conductor measurement), 0 to 600 ohms (3-conductor measurement), 0 to 5000 ohms (3-conductor measurement, in range of 6000 ohms)
● Resistance thermometer, relative to input area, (+/-) 0.3 %
Interrupts/diagnostics/status information
Alarms
● Diagnostic alarm Yes; Parameterizable
● Limit value alarm Yes; Parameterizable
Diagnostic messages
● Diagnostics Yes; Parameterizable
Galvanic isolation
Galvanic isolation analog inputs
● Galvanic isolation analog inputs Yes; internal/external
● between the channels No
Permissible potential difference
between the inputs (UCM) 120 V AC
Isolation
Isolation checked with 2120 V DC between bus and L+/M; 2120 V DC between bus and analog part; 500 V DC between bus and local ground; 707 V DC between analog part and L+/M; 2120 V DC between analog part and local ground; 2120 V DC between L+/M and local ground
Dimensions
Width 25 mm
Height 290 mm
Depth 210 mm
Weights
Weight, approx. 500 g
last modified: 25.09.2014

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