Technical Specifications

Modbus RTU and Modbus TCP Protocols - Thermal Management Products
Liebert
®
IntelliSlot
®
Modbus/BACnet 84
Ext Remote Shutdown Unit is shut down by a remote signal.
Ext System Condensation Detected -
Event Control
Enable/disable the activation of the [Ext System Condensation Detected] 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.
Ext System Condensation Detected -
Event Type
The event type for the [Ext System Condensation Detected] event.
Ext System Condensation Detected External system condensation detected.
Fan Button Control Enable or disable the buttons from controlling the state of the fans.
Fan Economy Mode Mode in which system secondary fans are to be controlled.
Fan Issue One or more fans are not operating within their operational parameters.
Fan On/Off Control Turn system fans on or off.
Fan State Current operational state of a group of fans.
Hot Aisle Over Temp Threshold Upper threshold value used in the [Hot Aisle Temp Out of Range] event.
Hot Aisle Temp Out of Range
The air temperature in the Hot aisle is either above [Hot Aisle Over Temp Threshold]
or below [Hot Aisle Under Temp Threshold].
Hot Aisle Under Temp Threshold Lower threshold value used in the [Hot Aisle Temp Out of Range] event.
Maintenance Completed Maintenance has been completed on the unit.
Maintenance Due The calculated maintenance date has been reached.
Maintenance Ramp
The ratio of operations performed to the calculated operations available between
maintenance intervals.
Master Unit Communication Lost Communication with master unit has been lost.
Minimum Room Temperature Set
Point
Minimum desired room air temperature. If the room air temperature falls below this
set point, the unit will reduce the cooling.
Primary Fan Group State Current operational state of the primary fan group.
Pump 1 Loss of Flow
Loss of flow is detected in pump 1. The loss of flow condition occurs when no
differential pressure is detected across the pump.
Pump 1 State Pump 1 operational state.
Pump 2 Loss of Flow
Loss of flow is detected in pump 2. The loss of flow condition occurs when no
differential pressure is detected across the pump.
Pump 2 State Pump 2 operational state.
Pump Hours Exceeded [Pump Hours] has exceeded [Pump Hours Threshold].
Pump Hours Threshold Threshold value used in the [Pump Hours Exceeded] event.
Pump Hours Operating hours for pump since last reset of this value.
Pump Short Cycle
Pumps have short cycled. A short cycle is defined as turning on and off a number of
times over a set time period.
RAM Battery Issue RAM or RAM backup battery is not operating correctly.
Remote Shutdown Unit is shut down by a remote signal.
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.
Sensor Issue One or more sensors are disconnected or the signals are out of range.
Sensor Temperature Temperature as measured by sensor.
Service Required Unit requires servicing.
Shutdown - Loss Of Power
System lost power. This event becomes active when the unit is powered on
following an unexpected loss of power.
Table 22 Liebert XDP
™
- Glossary (continued)
Controller Liebert iCOM
®
v4
Data Label Data Description