Description
SIMATIC Analog input module S7-300, SM-331. 130 mA input current from backplane bus 5 VDC and 32 mA permissible input current for current input. 0.6 W power loss type, 8-analog inputs. 200 m shielded cable length. 16-bit resolution with over range. Potential separation analog inputs between the channels and the backplane bus. 40-pin front connector. Red LED indication for group error SF.