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34001813EN/AE - Page 48
3. Operation
3.9 Relay contacts (communications card)
The indications 1.X become 2.X for a second identical card in the UPS.
Contacts are of the NO (normally open) type.
(1) The general alarm can be tested by opening the battery circuit breaker.
Inputs Factory setting Options (available on all contacts)
1.A
UPS ON
- Room temperature fault
- Transfer to bypass disabled
- Transfer to bypass disabled if Bypass AC source out of tolerance
- Desynchronise UPS from Bypass AC source
1.B
UPS OFF
Outputs Factory setting Options (available on all contacts)
1.1
General alarm
(1)
- Overload
- PFC fault
- Inverter fault
- Charger fault
- Automatic-bypass fault
- Bypass AC source out of tolerance
- Battery-temperature fault
- Fan fault
- Emergency power off activated
- Battery circuit breaker(s) open (at least one)
- Phase-sequence fault on normal or Bypass AC
source
- Blown fuse(s)
- Transfer to Bypass AC source disabled
- Operation in ECO mode
- UPS on manual bypass
1.2
Battery fault
1.3
Load on NORMAL source
1.4
Load on automatic bypass
1.5
Load on battery power
1.6
Low battery warning