10.3 Dry Contact Communication
The UPS provides the following two dry contact communication approaches:
•
IS-Relay card
•
Dry contact port of central control module
10.3.1 Communication through IS-Relay Card
The UPS provides an IS-Relay card (optional) for the user to use dry contact signals to monitor the UPS. For the installation
and use of the IS-Relay card, refer to
Liebert IntelliSlot IS-Relay Card User Manual.
10.3.2 Communication through Dry Contact Port of Central Control Module
For on-site specific needs, the UPS may need auxiliary connection to achieve functions like acquiring external equipment
status information, providing alarm signals to external devices, and remote EPO. These functions are carried out through the
following interfaces on the bypass control module:
•
Input dry contact port J26 of external device status information
•
Output dry contact ports J23~J25 of alarm signal
•
EPO input port
For the functions and detailed information of these ports, refer to Wiring of Signal Cable.
10 Communication
164
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...