Description
SIEMENS SIMATIC ANALOG INPUT SM 1231, 4AIS7-1200 6ES72314HD320XB0
Analog input module, SM 1231, 4 AI, +/-10 V, +/-5 V, +/-2.5V, or 0-20mA/4-20mA, 12 bits + sign (13 Bit ADC) SIMATIC S7-1200 Basic Controller - Flexibility guaranteed by various communication options.
With the input/output modules you can customize the configuration of your SIMATIC S7-1200 (except CPU 1211C) according to your specific needs. Furthermore, a series of digital or analog input and output modules and mixed modules are available, also in fail-safe variants. With these comprehensive construction options, you can save space in the control cabinet and optimize hardware costs.
General Information
Product type designation: SM 1231, AI 4x 13 bit
Supply Voltage
Rated value (DC): 24 V
Input Current
Current consumption, typ.: 45 mA from 5 V DC backplane bus, typ.: 80 mA
Analog Inputs
Number of analog inputs: 4; Current or voltage differential inputs Permitted input voltage for voltage input
(destruction limit), max.: 35 V
Permitted input current for current input (destruction limit), max.: 40 mA
Cycle time (all channels), max.: 625 μs