Function

Subfunction

Operation

 

Set Date and Time

The Set Date and Time DD/MM/YYYY screen allows the internal date and time

 

DD/MM/YYYY

of the UPS to be set in the day/month/year format. The date and time informa-

 

 

tion is used for display on the screen and for logging events in the Event and

 

 

History Logs. Use the left or right arrow pushbuttons to highlight the setting to be

 

 

changed. Use the up or down arrow pushbuttons to make the change. When fin-

 

 

ished making changes, use the left or right arrow pushbuttons to highlight SAVE

 

 

and the up or down arrow pushbuttons to select YES. To complete the save func-

 

 

tion and return to the System Setup screen, select the return arrow pushbutton.

 

Com Port Selection

The Com Port Setup screen allows selection of the serial COM port to set up.

 

 

Select COM PORT SETUP from the System Setup Level 1 menu to display the

 

 

COMPort Setup screen. Use the up or down arrow pushbuttons to highlight the

 

 

the COM port to be set up, then press the SELECT pushbutton. To return to the

 

 

System Setup screen, press the return arrow pushbutton.

 

Com Port Setup

The COM Setup screen is used to change and save the settings for the selected

 

 

serial communication port. The COM port number selected from the COM Port

 

 

Setup screen displays. If the changes are not wanted, use the ABORT pushbut-

 

 

ton to return to the COM Port Setup screen. Use the up or down arrow pushbut-

 

 

tons to highlight the setting to be changed. Use the return arrow pushbutton

 

 

to toggle through the values for the setting to make the change. Press SAVE or

 

 

ABORT. Once the action is completed, the COM Port Setup screen appears.

 

 

 

Control

 

See paragraph 5.2.6 for details.

 

 

 

Table 5-3. Display menu operation5.2.6 System controls screen

Press the CONTROLS pushbutton on the main menu bar to display the System Controls screen. LOAD OFF, normal operation, transfer to bypass, charger control, and power module startup and shutdown functions are controlled from this screen. In addition, the screen displays the current status of the UPS and indicates whether the UPS is in Maintenance Bypass or Bypass, and the state of the power module (PM) and battery charger. Figure 5-5 and Figure 5-6 show the System Controls screens.

Use the or pushbutton on the menu bar to toggle the menu bar functions between the two System Controls screens.

For detailed information about using the System Controls, see paragraph 5.3.

Figure 5-5. System Controls screen 1

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UPS 450 - 550 kVA (2x225 - 2x275 kVA)

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Revision B

User’s and Installation Guide