6ES7431-0HH00-0AB0 SIMATIC S7-400, ANALOG INPUT

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6ES7431-0HH00-0AB0

		SIMATIC S7-400, ANALOG INPUT SM 431, NON-ISOLATED 16 AI, RESOLUTION 13 BITS, +/-10V, +/-20MA, 4 - 20MA 20 MS MODULE UPDATE
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; for 16 connected, fully controlled 2-wire transmitters
from backplane bus 5 V DC, max.		100 mA
Power loss
Power loss, typ.		2 W
Hardware configuration
Slots
● required slots		1
Analog inputs
Number of analog inputs		16
Number of analog inputs for voltage/current measurement		16
permissible input voltage for voltage input (destruction limit), max.		20 V; 20 V DC permanent, 75 V DC for max. 1 s (duty factor 1:20)
permissible input current for current input (destruction limit), max.		40 mA
Input ranges
● Voltage		Yes
● Current		Yes
● Thermocouple		No
● Resistance thermometer		No
● Resistance		No
Input ranges (rated values), voltages
● 1 to 5 V		Yes
● Input resistance (1 to 5 V)		100 kΩ
● -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
Input ranges (rated values), currents
● -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
Cable length
● Cable length, shielded, max.		200 m
Analog value generation
Integration and conversion time/resolution per channel
● Resolution with overrange (bit including sign), max.		13 bit
● Integration time, parameterizable		Yes
● Basic conversion time, ms		55 / 65 ms
● Integration time, ms		50 / 60 ms
● Interference voltage suppression for interference frequency f1 in Hz		60 / 50 Hz
Encoder
Connection of signal encoders
● for current measurement as 4-wire transducer		Yes
Errors/accuracies
Operational error limit in overall temperature range
● Voltage, relative to input area, (+/-)		0.65 %; 1.0% at 1 to 5 V; 0.65% at +/-1 V, +/-10 V
● Current, relative to input area, (+/-)		0.65 %
Basic error limit (operational limit at 25 °C)
● Voltage, relative to input area, (+/-)		0.25 %; 0.5% at 1 to 5 V; 0.25% at +/-1 V, +/-10 V
● Current, relative to input area, (+/-)		0.25 %; at +/-20 mA, 4 to 20 mA
Galvanic isolation
Galvanic isolation analog inputs
● Galvanic isolation analog inputs		No
● between the channels		No
Permissible potential difference
between the inputs (UCM)		2 V DC / 2 Vpp AC
Isolation
Isolation tested with		500 V DC between bus and local ground
Dimensions
Width		25 mm
Height		290 mm
Depth		210 mm
Weights
Weight, approx.		500 g
last modified:		21.08.2014