TOP > Product Specifications > Interface > External Signal (EXT) Interface > Basic Specifications of External Signal (EXT) Interface Basic Specifications of External Signal (EXT) Interface This interface is designed to connect the product with other peripherals. Basic Specifications Connector DB 25 pins, female Amphenol 14 pins, female (use with the optional 14-pin conversion cable) Signal Levels Input (NPN/PNP connection shared) Input connector ON: Iin = approx. 0 mA (high impedance) Input connector OFF: Iin = approx. 2 to 20 mA (0 to 0.7 V) Output Output connector ON: Iout = approx. 80 mA Output connector OFF: Iout = approx. 0 mA Back to top