Datasheet

Product data sheet 6ES7231-4HF32-0XB0
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SIMATIC S7-1200, ANALOG INPUT, SM 1231,
8 AI, +/-10V, +/-5V, +/-2.5V,
OR 0-20MA/4-20 MA,
12 BIT + SIGN OR (13 BIT ADC)
Supply voltage
24 V DC Yes
Input current
Current consumption, typ. 45mA
from backplane bus 5 V DC, typ. 90mA
Power losses
Power loss, typ. 1.5W
Analog inputs
Number of analog inputs 8 ; Current or voltage differential inputs
permissible input voltage for voltage input (destruction limit), max. 35V
40mA
permissible input current for current input (destruction limit), max. 40mA
Cycle time (all channels) max. 625µs
Input ranges
Voltage Yes ; ±10 V, ±5 V, ±2.5 V
Current Yes ; 4 to 20 mA, 0 to 20 mA
Thermocouple No
Resistance thermometer No
Resistance Yes
6ES7231-4HF32-0XB0
Page 1/ 05/21/2014
subject to modifications
© Copyright Siemens AG 2014
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