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Vertiv™ Liebert® EXM2 UPS User Manual
5.2 Navigating through the Vertiv™ Liebert® EXM2 Touchscreen Control
Panel
The Liebert® EXM2 Touchscreen Control Panel is active whenever the UPS has input power. The TOUCHSCREEN on the
front of the UPS permits:
•
Logging in to the system-
•
Customizing the user
•
Checking the status of the UPS and its external batteries, including all measured parameters, events and alarms-
Viewing UPS Status
•
Silencing alarms-Silence an Alarm.
•
Turning the UPS On-Inverter On.
•
Turning the UPS Off-Inverter Off.
•
Resetting faults-Reset Fault.
•
Enabling Energy Saving Mode-Energy Saving Mode Activation.
The Liebert® EXM2 Touchscreen Control Panel's display default view is two panes: One-line animated mimic and UNIT
STATUS. The appearance can be changed to multiple panes that show other data. Customizing the appearance is detailed in
Customizing the Display
5.2.1 Access Level Log-In
The Liebert® EXM2 Touchscreen Control Panel provides security by limiting the authority to change how the UPS operates.
Each of the four access levels offers different authority:
•
Observer: Viewing permission only; can choose graphic or text display; no PIN required.
•
Operator:Permission to start the UPS, shut the system down, reset faults and enable or disable Eco Mode
operation; PIN required.
•
Administrator: All functions of Operator plus permission to change PINs for Operator and Administrator level; PIN
required.
•
Service: All functions of Administrator plus permission to alter system configuration, choose serial
communication protocol, enable equalize battery charging and change Service PIN; PIN required.
Vertiv Tech Liebert Services sets PINs when setting up the UPS. These default PINs may be changed by those with
Administrator or Service access (see above).
Default PINs are:
•
Operator: 1234
•
Administrator: 2345
50
Item
Description
1
UPS status LED
2
Touchscreen LCD
3
Speakers (not used)
4
EPO Switch
5
UPS Status LED
Log In to the Vertiv™ Liebert® EXM2 Touchscreen Control Panel
interface-Customizing the Display
on page 71 and
Viewing UPS Component Status
on page 57 .
Proprietary and Confidential ©2023 Vertiv Group Corp.
on page 57 .
on page 81 .
on page 57 .
5 Operator Control and Display
Panel
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