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614-20306-00 - 9SX 0-6 KVA EMEA_EN
4. Interfaces and Communication
• Remote control connection and test
1. Check the UPS is shut down and the electrical supply network disconnected.
2. Remove RPO connector from the UPS by unfi tting 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 remote shut down contact
and restart the UPS from the front panel.
Normally closed
4. Plug the RPO connector into the back of the UPS and fi x the screws.
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 9SX incorporates 3 programmable signal outputs: one relay output, 2 optocouplers outputs (pin-1/8).
Signal outputs can be confi gured (see Settings > Com settings > Output Signals on page 34) 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
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
information on possible events please look at page 34.
Ext charger ON
- Control an optional external battery charger on and off.
OVL pre-alarm
- Overload pre-alarm
(1) Relay output:
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