Technical Specifications

Monitoring
148
Sensor Issue One or more sensors are disconnected or the signals are out of range.
Sensor Issue - Event Control
Enable/disable the activation of the (Sensor Issue) event. If set to 'disabled',
the event will not be annunciated. This implies that the event will not be placed
in any active event list or in any event history list.
Sensor Issue - Event Type The event type for the (Sensor Issue) event.
Fan Economy Mode Mode in which system secondary fans are to be controlled.
Fan State Current operational state of a group of fans.
Module Refrigerant Temperature Refrigerant temperature as measured by Module Sensor
Module Sensor 1 Temperature Air temperature as measured by Module Sensor 1
Module Sensor 2 Temperature Air temperature as measured by Module Sensor 2
Module Sensor 3 Temperature Air temperature as measured by Module Sensor 3
Visual ID Control
Visual identification control to display an LED flashing sequence, allowing it to
be visually located.
Table 57 System data points
Data Decription
Definitions
Unit Communication Lost Master has lost communication with one or more networked units.
RAM Battery Issue RAM or RAM backup battery is not operating correctly.
Master Unit Communication Lost Communication with master unit has been lost.
Remote Shutdown Unit is shut down by a remote signal.
Unit Code Missing Unit code has not been entered and saved.
Unit On Unit was turned on.
Unit Off Unit was turned Off.
Unit Standby Unit was placed in standby mode.
Unit Partial Shutdown
An event has occurred requiring some system components to be shutdown
and disabled.
Unit Shutdown
An event has occurred requiring the unit to be shutdown and disabled to
prevent damage to the system.
Maintenance Due The calculated maintenance date has been reached.
Maintenance Completed Maintenance has been completed on the unit.
System Operating State Reason The reason the system is in the current operating state.
System Date and Time The system date and time
Table 58 Communication cards for Liebert XD units
Communication
Card
Protocol
IS-WEBL SNMPv1, SNMPv2c, HTTP, HTTPS, Email, SMS, Telnet, Liebert Protocol
IS-485L Modbus 485
IS-IPBML HTTP, HTTPS, Telnet, Modbus, IP, BACnet IP
IS-485EXI Liebert SiteScan
®
Table 56 Liebert XD Smart Module monitoring points (continued)
Data Decription
Definitions