... 164*113mm Type Function HMIPLCXP1-18R-C10DI/8DO(relay), 24v power, OP clocksimilar to XC1XP1-18T-C10DI/8DO(transistor ... 4 relay, 4 transistor), 24v, 2 channels pulse output,2 channels AB-phase counter, 3 channels external interruptionXP3-16R-E8DI/8DO(relay), 220v, ... Canwork with 2 expansion BD cards. XP3-18R-C10DI/8DO(relay), 24v, 3 channels AB-phase counter, 3 channelsexternal interruption. XP3- ...