www.fastech.co.kr328. Control I/O Signal8.2Connection CircuitAlldriveI/Osignalsareinsulatedbyaphotocoupler.Thesignalsdisplaytheinternalphotocouplerstatus-[ON:Conduction]and[OFF:Non-Conduction],notthesignal voltage level.1)Input CircuitInput circuit power ofDC24V±10%(consumed current : about5mA/circuit)should beseparately prepared.lConnect NPN type Input signalConnect the‘+24V external’signal of drive to‘+24V’of Controller .Drive Internal Circuit