34008235EN/AC - Page 143. Operation3.4 UPS shutdown3.5 UPS remote-control functionsRemote control connection and testPress button (10) for approximately 2 seconds.The devices connected to the UPS are no longer supplied.Evolution offers a choice between two remote control functions.◗ RPO (Remote Power Off) allows a remote contact to be used todisconnect all the equipment connected to the UPS.Restarting the UPS requires manual intervention.◗ ROO (Remote ON/OFF) allows remote action of button (10) to shutdown the UPS.These functions are obtained by opening of the contact connectedbetween the appropriate pins of connector (7) on the rear panel of theUPS (see figures below).1 - Check that the UPS is OFF and disconnected from the AC input source.2 - Remove connector (7) after unscrewing the screws.3 - Connect a normally closed volt-free contact (60 V DC / 30 V AC max., 20 mA max., 0.75 mm 2 cable cross-section)between the two pins of connector (7) (see diagram).Contact open: UPS shutdownContact closed: UPS start-up (UPS connected to AC power and AC power is available)Note. The local ON/OFF control using button (10) overrides the remote-control function.Contact open: UPS shutdown, LED (14) goes ON.To return to normal operation, deactivate the remote external contact and restart the UPSby pressing button (10).4 - Plug connector (7) into the back of the UPS.5 - Connect and restart the UPS following the previously described procedures.6 - Activate the external remote shutdown contact to test the function.Warning. This connector must only be connected to SELV (Safety Extra-Low Voltage) circuits.
