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SIMATIC S7-400 SM 431, AI U/I 16x13 bit
SKU: 6ES7431-0HH00-0AB0
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Short Description
Description:
SIMATIC S7-400 with analog input SM 431, non-isolated 16 AI, resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA, 20 ms conversion time.
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.
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Power loss:
Power loss, typ.: 2 W.
Analog inputs:
Number of analog inputs: 16.
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.
Constant measurement current for resistance-type transmitter, typ.: 1.67 mA.
Input ranges:
Voltage: Yes.
Current: Yes.
Thermocouple: No.
Resistance thermometer: No.
Resistance: No.
Input ranges (rated values), voltages:
1 V to 5 V: Yes.
Input resistance (1 V 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 mA to +20 mA: Yes.
Input resistance (-20 mA to +20 mA): 50 Ω.
4 mA to 20 mA: Yes.
Input resistance (4 mA to 20 mA): 50 Ω.
Cable length:
shielded, max.: 200 m.
Analog value generation for the inputs:
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: 50 / 60 Hz.
Basic execution time of the module (all channels released): 1 040 ms; 880 / 1 040 ms.
Encoder:
Connection of signal encoders:
for voltage measurement: Yes; possible.
for current measurement as 4-wire transducer: Yes.
Errors/accuracies:
Temperature error (relative to input range), (+/-): 0.01 %/K.
Operational error limit in overall temperature range:
Voltage, relative to input range, (+/-): 0.65 %; 1.0 % at 1 to 5 V; 0.65 % at ±1 V, ±10 V.
Current, relative to input range, (+/-): 0.65 %.
Basic error limit (operational limit at 25 °C):
Voltage, relative to input range, (+/-): 0.25 %; 0.5% at 1 to 5 V; 0.25% at ±1 V, ±10 V.
Current, relative to input range, (+/-): 0.25 %; at ±20 mA, 4 to 20 mA.
Interrupts/diagnostics/status information:
Diagnostics function: No.
Potential separation:
Potential separation analogue inputs:
Potential separation analogue inputs: No.
between the channels: No.
between the channels and backplane bus: No.
Between the channels and load voltage L+: No.
Isolation:
Isolation tested with: 500 V AC/707 V DC, type test.
Dimensions:
Width: 25 mm.
Height: 290 mm.
Depth: 210 mm.
Weights:
Weight, approx.: 500 g.