26 Tripp Lite by Eaton SmartPro Advanced User Guide 614-40195—Rev 01Table 21. RPO Connections DetailRPO CommentsConnector type Terminal, 14 AWG Maximum wiresTerminal rating 60 V DC/30 V AC 20 mA maxRReemmoottee OOnn//OOffff ((RROOOO))• Remote On/Off allows remote action of button to switch On/Off the UPS.• When contact changes from open to closed, the UPS is switched-on (or stays On).• When contact changes from closed to open, the UPS is switched-off (or stays Off).• On/Off control via button has priority over the remote control.The ROO function is only active after the first use of the "Remote OFF" function.ROO CommentsConnector type Terminal, 14 AWG Maximum wiresTerminal rating 60 V DC/30 V AC 20 mA maxRReemmoottee ccoonnttrrooll ccoonnnneeccttiioonn aanndd tteesstt1. Check the UPS is shut down and the electrical supply network disconnected.2. Remove RPO connector from the UPS by removing the screws.3. Connect a normally closed volt-free contact between the two pins of connector.Contact open: shut down of UPS.To return to normal operation, deactivate the external remoteshut down contact and restart the UPS from the front panel.Interfaces and Communication