Operator Control Panel And Display; Introduction; Figure 67 Ups Control And Display Panel; Table 11 Table - Emerson Liebert NX 400V User Manual

8.0 O C
PERATOR
8.1

Introduction

The operator control panel and display is located on the front door of the UPS. The panel is the access
point for operator control and monitoring of all measured parameters, UPS and battery status and of
event and alarm logs.

Figure 67 UPS control and display panel

The operator control panel is divided into three functional areas
Mimic Power Flow Chart
3
1 4
2
Table 12 UPS control and display panel components
Component #
1
2
3
4
5
6
7
8
P
ONTROL ANEL AND
Graphic LCD monitor with menu keys
6
Liebert NX
Status
200kVA 3X3
5
Bypass
L1-N/L2
L1-N/L2 voltage (V)
L-N current (A)
Frequency (Hz)
L-L voltage (V)
Power Factor
7
Rotary SW . normal pos .
Manual turn on
Normal mode
F1 F2
Function
Rectifier (Input AC to DC)
Battery (DC Back-up)
Bypass Input
Inverter (DC to AC)
Load (AC Output)
UPS Status and Alarm indicator
Audible Alarm (Buzzer)_
Emergency Power Off Button cover
D
ISPLAY
2005-10-22 17:32:20
Single Normal
Output Load
L2-N/L3 L3-N/L1
229.5 229.5 229.5
24.5 24.5 24.5
49.97 49.97 49.97
397.5 397.5 397.5
0.99 1.00 0.99
07-07 17:24
07-07 17:29
07-07 17:30
?
F3 F4 HELP
Button
EPO
Inverter ON
Inverter OFF
Fault Clear
Silence On/Off
—
F1-F4, Help
—
92

Operator Control Panel and Display

Direct Access keys
8
EPO
INVERTER ON INVERTER OFF
FAULT CLEAR SILENCE ON /OFF
Function
Emergency Power Off button
Inverter start button
Inverter shutdown button
Reset button
Audible Alarm Mute
—
LCD Menu keys
—