4.2.5 REPO Port
The UPS has an EPO function that operates by an EPO button on the touch screen of the UPS or by a remote contact
provided by the user. The EPO button has a protective cover.
J5 is the REPO port. The port is shown in Figure 4.8 below and described in Table 4.7 below.
F igu re 4.8 R EP O po rt J 5
Pin
N am e
M eaning s
Pin
N am e
M eaning s
1
EPO-NC
EPO activated when opened to Pin 2
3
+ 12V
EPO activated when shorted to Pin 4
2
+ 12V
EPO activated when opened to Pin 1
4
EPO-NO
EPO activated when shorted to Pin 3
T able 4.7 Descriptio n o f R EP O po rt J 5
EPO is triggered when pins 3 and 4 of J5 are shorted or pins 2 and 1 of J5 are opened.
If an external EPO facility is required, pins 1 and 2 or 3 and 4 of J5 are reserved for this function. The external EPO facility is
also connected to the normally open or normally closed remote EPO switch between these two terminals using shielded
cable. If this function is not required, pins 3 and 4 of J5 must be opened and pins 1 and 2 of J5 must be shorted.
N O T E: T h e UP S EP O actio n sh u ts do wn th e rectifier, in verter, an d static bypass, bu t it do es n o t
in tern ally disco n n ect th e m ain s in pu t po wer. T o disco n n ect all po wer to th e UP S, o pen th e extern al
po wer switch , bypass in pu t switch , o u tpu t switch , an d B CB after EP O is activated.
4.2.6 Host Communication Port
This port monitors and sets parameters by connecting with computer.
The communication port provides serial data and is intended for use by authorized commissioning and service personnel in
UPS commissioning and service. Refer to Options for details.
4.2.7 Parallel and LBS Communication Ports
See Figure 4.4 on page 48 for their positions.
4 Electrical Installation
54
Vertiv™ Liebert® APM Plus User Manual
Summary of Contents for APM Plus 0500kMK16FN02000
Page 1: ...Vertiv Liebert APM Plus User Manual 50 500 kVA UPS...
Page 8: ...vi This page intentionally left blank Vertiv Liebert APM Plus User Manual...
Page 34: ...2 Overview 26 This page intentionally left blank Vertiv Liebert APM Plus User Manual...
Page 45: ...Four switches 500 kVA 3 Mechanical Installation 37 Vertiv Liebert APM Plus User Manual...
Page 76: ...Figure 5 11 Customize the display 5 Touch Screen 68 Vertiv Liebert APM Plus User Manual...
Page 86: ...Figure 5 20 Enable module redundancy 5 Touch Screen 78 Vertiv Liebert APM Plus User Manual...
Page 91: ...Figure 5 24 Status Gauge setting options 5 Touch Screen 83 Vertiv Liebert APM Plus User Manual...
Page 92: ...5 Touch Screen 84 Vertiv Liebert APM Plus User Manual...
Page 94: ...5 Touch Screen 86 Vertiv Liebert APM Plus User Manual...
Page 95: ...Figure 5 26 Unit status Bypass details 5 Touch Screen 87 Vertiv Liebert APM Plus User Manual...
Page 96: ...Figure 5 27 Unit status Battery details 5 Touch Screen 88 Vertiv Liebert APM Plus User Manual...
Page 97: ...Figure 5 28 Unit status Load details 5 Touch Screen 89 Vertiv Liebert APM Plus User Manual...
Page 100: ...5 Touch Screen 92 Vertiv Liebert APM Plus User Manual...
Page 112: ...5 Touch Screen 104 This page intentionally left blank Vertiv Liebert APM Plus User Manual...
Page 184: ...12 Specifications 176 This page intentionally left blank Vertiv Liebert APM Plus User Manual...