Siemens SM1231 RTD Analog input, 4 x AI RTD moduleUsing the analogue input module SM 1231 RTD 6ES7231 5PD32 0XB0 from Siemens your SIMATIC S7 1200 controller can be expanded by 4 analogue inputs. The analogue input SM 1231 processes for example Pt100 or Pt1000 resistance thermometers.
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Siemens SM1231 RTD Analog input, 4 x AI RTD module