Eaton Powerware Series User Manual

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COMMUNICATIONEaton FERRUPS Rack Mount UPS (850 VA–7 kVA) User's Guide 164201424 Rev 1www.eaton.com/powerquality49FunctionPasswordShortFormCommandsystemmodeinvertersm i None* Enters the Inverter On mode. In this mode, the UPS is converting DCbattery power to AC power for your equipment.systemmodelineconditionsm l None* Enters the Line Condition mode. In this mode, the UPS providesconditioned AC power to your equipment, but it does not switch tobattery power if there is a power outage. Instead, the UPS sounds aLow AC Out alarm.systemtest stst None* Starts a system test of the logic, inverter and battery.time t None Shows the current UPS time. To set the time, enter [hour]:[minutes]after the command.unshutup u None Turns audible alarm back on.*If you change parameter 39 to “Yes,” this command requires a user-level password.Remote MonitoringAlarm Signal Contacts: These are relay contacts (rated at 25 Vac/Vdcand 250 mA) that change status on any alarm condition or when the UPSis turned off. Contacts that close on an alarm are available betweenPins 23 and 24. Contacts that open on an alarm are available betweenPins 24 and 25.Inverter On Signal Contacts: These are relay contacts (rated at25 Vac/Vdc and 250 mA) that change status when the inverter turns on.Contacts that close on inverter operation are available between Pins 12and 13. Contacts that open on inverter operation are available betweenPins 11 and 13.