Return Of Ac Input Power; Ups Shutdown; Using The Ups Remote Control Functions - Eaton Pulsar Serie Manual De Instalación Y Usuario

3. Operation
End of battery backup time
All the LEDs go OFF.
The audio alarms stops.
The UPS is completely shut down.

3.3 Return of AC input power

Following an outage, the UPS restarts automatically when AC input power returns (unless the restart function was
disabled via UPS personalisation) and the load is again supplied.

3.4 UPS shutdown

ESC

3.5 Using the UPS remote control functions

EX offers a choice between two remote control functions.
RPO: Remote Power Off allows a remote contact to be used to disconnect all the equipment connected to the UPS.
Restarting the UPS requires manual intervention.
ROO: Remote ON/OFF allows remote action of button (27) to shut down the UPS.
These functions are obtained by opening a contact connected between the appropriate pins of connector (5) on the
rear panel of the UPS (see diagram on figures below).
5
Remote control connection and test
1 - Check that the UPS is off and disconnected from the AC input source.
2 - Remove connector (5) after unscrewing the screws.
3 - Connect a normally closed volt-free contact (60 Vdc / 30 Vac max, 20 mA max, 0.75 mm² cable cross section)
between the two pins of connector (5), see diagram.
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20
Press button (27) for approximately 2 seconds.
21
22
The devices connected to the UPS are no longer supplied.
27