Vertiv Liebert DSE, System Design And User Manual

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Liebert DSE ™ Model DA250
SL-18945_REV2_9-18 6 Guide Specifications
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Service Contact Information—The Liebert iCOM shall have the ability to store the local
service or sales contact information.
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Upgradeable—Liebert iCOM firmware upgrades shall be performed through a USB
connection.
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Timers/Sleep Mode—The menu shall allow various customer settings for turning on/off unit.
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Menu Layout—The menus shall be divided into two main menu screens: User and Service.
The User screen shall contain the menus to access parameters required for basic unit control
and setup. The Service screen shall be designed for service personal and provides access to
advanced control setup features and diagnostic information.
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Sensor Calibration—The menus shall allow unit sensors to be calibrated with external sensors.
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Maintenance/Wellness Settings - The menus shall allow reporting of potential component
problems before they occur.
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Options Setup—The menus shall provide operation settings for the installed components.
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Auxiliary Boards—The menus shall allow setup of optional expansion boards.
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Various Sensors—The menus shall allow setup and display of optional custom sensors. The
control shall include four customer-accessible analog inputs for field-provided sensors. The
analog inputs shall accept a 4 to 20mA signal. The user shall be able to change the input to 0 to
5VDC or 0 to 10VDC. The gains for each analog input shall be programmable from the front
display. The analog inputs shall be able to be monitored from the front display.
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Diagnostics/Service Mode—The Liebert iCOM® shall be provided with self-diagnostics to aid
in troubleshooting. The microcontroller board shall be diagnosed and reported as pass/not pass.
Control inputs shall be indicated as On or Off at the front display. Control outputs shall be able
to be turned On or Off from the front display without using jumpers or a service terminal. Each
control output shall be indicated by an LED on a circuit board.
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Base-Comms for BMS Connectivity – The Liebert iCOM controller shall provide one Ethernet
Port and RS-485 Port dedicated for BMS Connectivity. Provides ground fault isolated RS-485
Modbus, BACnet IP & Modbus IP network connectivity to Building Management Systems for
unit monitoring and management. Also, provides ground fault isolated 10/100 baseT Ethernet
connectivity for unit monitoring and management. The supported management interfaces
include: SNMP for Network Management Systems, HTTP for web page viewing, SMTP for
email, and SMS for mobile messaging. The iCOM controller can support dual IP on a single
network and one 485 protocol simultaneously.