Toshiba T42F3F500XAMBN User Manual - Page 52
Key Functions, 18.1 MONI, 18.2 IN, 18.3 OUT
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TOSHIBA 6.18 Key Functions 6.18.1 MONI After the UPS has been successfully started, the system will be in the normal 'AC Input Mode' of operation. The LCD screen will automatically display the main MONI (monitor) function. If the MONI key is pressed at this time the screen output will not change. The MONI function automatically monitors the entire UPS system. The LCD screen will automatically switch "off" after a period of keypad inactivity and switch "on" if any key is pressed. It will switch "on" automatically during battery discharge or if an abnormality develops in the system (see "Settings for LCD Display Duration"). All system 'line' messages will be displayed from MONI mode when abnormal operating problems are detected. If AC input power is available and the UPS is operating normally, the following system message is displayed: - UPS ON-LINE OUTPUT VOLTAGE= 208 V CURRENT=100/100/99% DATE (DAY) TIME If an AC input power failure occurs, and no abnormal operating conditions are present, the UPS switches to standard 'Battery Backup Mode'. The following system message is displayed: - BATTERY BACKUP - OUTPUT VOLTAGE = 208 V CURRENT=100/100/99% DATE (DAY) TIME 6.18.2 IN When the IN key is pressed during normal 'AC Input Mode' of operation, the LCD screen displays details about the unit's input voltage. The following system message is displayed: - UPS ON-LINE INPUT Vab = 96% VOLTAGE Vbc = 96% Vca = 96% The Bypass Input Voltages, Frequencies / Sync Mode, and Converter Current can be monitored by pressing the "UP/DOWN" keys. 6.18.3 OUT When the OUT key is pressed during normal 'AC Input Mode' of operation, the LCD screen displays details about the output voltage, current, and frequency. The following system message is displayed: - UPS ON-LINE OUTPUT Ia = 101% CURRENT Ib = 100% Ic = 100% The Output Line Voltages (phase-neutral, and phase to phase), Frequencies / Sync Mode, Inverter Output Power, and Power factor can be monitored by pressing the "up/down" keys. 4200FA CT/XT User's Manual 51