3.3 Connecting Trigger Input Terminal TRIG3-53.3 Connecting Trigger Input Terminal TRIGThe trigger input terminal is used when the buffer function is used with an external input signalas a trigger signal. This terminal needs not be connected if these functions are not used. DescriptionItems DescriptionInsulation system Optical couplerRated input voltage 24 V DCRated input current Approx. 4.5 mA (at 24 V)Input impedance Approx. 5.1kΩOperating voltage range 21.6 to 26.4 V DCMin. ON voltage/Min. ON current 19.2 V/3.5 mAMax. OFF voltage/Max. OFF current 5 V/1.5 mAOFF→ON 0.2 ms or lessResponse timeON→OFF 0.2 ms or lessInput points per common 2 point/1 commonExternal connection method Terminal block connections (M3 terminal screws) Internal circuit diagram Terminal layout24 V DC5.1 kΩ910 ΩInternal circuitTRIG terminalT-COM terminalPhone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com