2.
3.
4.
5.
6.
Remove RPO connector from the UPS by removing the screws.
Connect a normally closed volt-free contact between the two pins of connector.
Normally closed
Contact open: shut down of UPS.
To return to normal operation, deactivate the external remote shut
down contactand restart the UPS from the front panel.
Plug the RPO connector into the back of the UPS and fix the screws.
Connect and restart the UPS according to the previously described procedures.
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
The5PX incorporates several programmable signal outputs: one relay output and two optocoupler outputs (DB9 pins 1
and 8).Signal outputs can be configured (see Settings > Comm settings > Output Signals) to report thefollowing
information:
Signal
Default assignment
Description
On battery (On Bat) DB9-Pin 8 UPS is in battery mode
Low battery (Low Bat) DB9-Pin 1
UPS is in battery mode and has reached the low
battery alarm threshold
Battery fault
(1) Relay output
Battery fault
UPS OK DB9-Pin 7
Load is powered with no alarm
Load protected -
UPS is on inverter, with no alarm and ready to go to
battery
Load powered -
Load is powered
General alarm -
Choose events that will trigger this alarm trough
the LCD (Settings > Comm settings > General
alarm).
For more information on possible events please
look at User settings
OVL pre-alarm - Overload pre-alarm
Bat disconn - Battery is disconnected
(1) Relay output:
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