OPERATIONEaton FERRUPS Rack Mount UPS (850 VA–7 kVA) User's Guide 164201424 Rev 1www.eaton.com/powerquality34ParametersTable 5 shows the first 26 parameters. You can view or reset theparameters using the control panel or a terminal or computer.If you plan to view or change parameters from the control panel, see“Using the Control Panel” on page 29 for instructions.If you plan to view or change parameters from a terminal or computerthat you have connected to the RS-232 port, see “Entering Commandsfrom a Terminal or Computer” on page 46. When you use commands todisplay or change parameters, identify the parameter with either itsnumber or name (see Table 5). If you use the name, you can enter theentire parameter name or just the short form; you can also abbreviatethe parameter name as long as your abbreviation includes the letters inthe short form.Although you do not need a password to view any of the first26 parameters, all of them require a password to change (see thepassword column in Table 5). See “Entering Passwords” on page 30 or“Entering Commands from a Terminal or Computer” on page 46 forpassword information.NOTE All changeable parameters except 0 (Time), 10 (Date), and 15 (Unit ID) are set at thefactory. Only qualified technicians using the proper metering equipment should change otherparameters. Improper calibration may cause the FERRUPS Rack Mount UPS to malfunction.Call your service representative before you attempt to change any parameters except 0, 10,and 15.Table 5. ParametersParameterNumber Sample Display Password Parameter Name(Short Form) Explanation0 00 Time 07:04:00 None time(t)System Time. The UPS uses this time torecord alarms and inverter runs. When theDC power has been off and you restart theUPS, the time shown is the last recordedtime before shutdown. Reset time when DCpower has been off.1 01 V In 120.7 Service acvoltsin(vi)The input voltage the UPS is receiving.When this value drops below the brownoutvoltage, the UPS switches to inverter.2 02 V Out 120.7 Service acvoltsout(vo)The voltage the UPS is providing to yourequipment.