... Integrated HMI & PLC XP1-18R/T-C HMI part optional clock24V powerPLC part10 digital input 8 digital output ... to PLC XC1 Integrated HMI & PLC XP seriessmall size, save more space One cable to compile for HMI ... Function HMIPLCXP1-18R-C10DI/8DO(relay), 24v power, OP clocksimilar to XC1XP1-18T-C10DI/8DO(transistor), ... -18RT-C10DI/8DO( 4 relay,4 transistor), 24v power, OP clock XP2-18R-C10DI/8DO(relay), 24v, ...