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Page 30
9PX 1-3 KVA US_EN
• Remote On/Off (ROO)
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.
ROO connections:
ROO Comments
Connector type Terminal, 14 AWG Maximum wires
Externalbreakerspecication 60 V DC/30 V AC 20 mA max
RPO
11
ROO
• Remote control connection and test
1. Check the UPS is shut down and the electrical supply network disconnected.
2. RemoveRPOconnectorfromtheUPSbyunttingthescrews.
3. Connect a normally closed volt-free contact between the two pins of connector.
RPO
11
Normally closed
Contact open: shut down of UPS
To return to normal operation, deactivate the external remote shut down
contact and restart the UPS from the front panel.
4.PlugtheRPOconnectorintothebackoftheUPSandxthescrews.
5. Connect and restart the UPS according to the previously described procedures.
6. Activate the external remote shut down contact to test the function.
Always test the RPO function before applying your critical load to avoid accidental load loss.
Programmable Signal Outputs
The 9PX incorporates 4 programmable signal outputs: one relay output, three optocouplers outputs (pin-
1/7/8).Signaloutputscanbecongured(seeSettings>Comsettings>OutputSignalsonpage16)to
report the following information:
Signal Default
assignment
Description
On battery (On bat) DB9-Pin 8 UPS is in battery mode
Low battery (Low bat) DB9-Pin 1
Battery is nearly empty
Battery fault (Bat fault) -
Battery fault
Bypass
Relay output
(1)
UPS is operating in Bypass mode
UPS OK
DB9-Pin 7 Load is powered (from inverter or bypass), with no alarm
Load powered
- Load is powered (from inverter or bypass)
Load protected
- UPS is on inverter, with no alarm and ready to go to
battery
General alarm
- Choose events that will trigger this alarm trough the LCD
(Settings > Com settings > General alarm ) for more infor-
mation on possible events please look at page 16.
Ext charger ON
- Control an optional external battery charger on and off.
OVL pre-alarm
- Overload pre-alarm
(1) Relay output:
Normally Closed
Normally Open
Common
1
2
3
3
4. Communication
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