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UPS (uninterruptible power supply) · BACnet points list

Vertiv Liebert APS UPS BACnet points list

Updated 6 November 2026

Short answer

The Liebert APS UPS reports to a BMS through a Liebert IntelliSlot card (BACnet IP or BACnet MS/TP). Analog Values carry input, bypass, output and battery measurements, Binary Values carry UPS events, and Multi-state Values carry system status, output source and settings. Objects are created when the card discovers the UPS.

This page lists 165 BACnet objects for the Vertiv Liebert APS UPS — 15 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from Vertiv’s own free documentation, linked below.

Manufacturer
Vertiv
Model
Liebert APS UPS
Equipment
UPS (uninterruptible power supply)
Equipment type
Other equipment
BACnet objects
165 (15 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
Not stated
Also known as
Liebert APS, APS, SL-28170
Source document
Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP) · SL-28170 · rev. 2024-04 (Rev 29)
Download CSV 165 rows Download EDE B.I.G.-EU JSON Manufacturer PDF ↗ Compare with your scan Download Easy BACnet Mobile App Google Play

Reference only, provided as-is: verify against Vertiv’s current documentation and the live device before use. Not official Vertiv information. Terms of use.

BMS integration notes: Vertiv Liebert APS UPS

Integration in brief

Fit a Liebert IntelliSlot BACnet card (IS-UNITY-DP for BACnet IP or MS/TP), give it a unique device instance and let it discover the equipment; the objects are then created automatically. Map the status, main measurements and event objects for monitoring.

Minimum points to map

The short list most integrators start with — enough to run the unit from a BMS. Map more as the job needs.

ObjectNameWhyAccess
MV 624123_1Normal, warning or alarm stateRead
MV 614872_1Load on inverter, bypass or batteryRead
AV 414150_1Estimated battery runtime, minRead
AV 724208_1Output power, kWRead
AV 14096_1Input voltage, VRead
AV 614385_1Output voltage, VRead
AV 644204_1Output current, ARead
BV 304168_1Load is on batteryRead

Network setup

Watch out for

Vertiv Liebert APS UPS BACnet objects

Type: AI, AO, AV, BI, BO, BV, MI/MO/MV (multi-state) · Access: Read read-only, Write writable, Command writable with a priority array.

165 of 165 shown
Type
AnalogBinaryMulti-state
Access
Show
Vertiv Liebert APS UPS BACnet Points List
DescriptionStates
BV14295_1Rectifier FailureReadActive = alarm
BV24122_1System Input Power ProblemReadActive = alarm
BV34382_1System Input Current ImbalanceReadActive = alarm
BV144298_1UPS Output on BypassReadActive = alarm
BV154299_1Output Load on Maint. BypassReadActive = alarm
BV164135_1Bypass Not AvailableReadActive = alarm
BV175798_1Bypass OverloadReadActive = alarm
BV184175_1Bypass Frequency ErrorReadActive = alarm
BV194138_1Bypass Auto Retransfer FailedReadActive = alarm
BVmin304168_1Battery DischargingReadActive = alarm
BV314171_1Battery Manual Test In ProgressReadActive = alarm
BV324172_1Battery Auto Test In ProgressReadActive = alarm
BV334322_1Battery Test PassedReadActive = alarm
BV344323_1Battery Test FailedReadActive = alarm
BV355801_1Low Battery - Shutdown ImminentReadActive = alarm
BV365856_1Battery Module FaultReadActive = alarm
BV375857_1Battery Module WarningReadActive = alarm
BV384219_1Battery Over TemperatureReadActive = alarm
BV394169_1Battery Temperature ImbalanceReadActive = alarm
BV505806_1Output OverloadReadActive = alarm
BV515807_1Output Off PendingReadActive = alarm
BV524215_1System Output OffReadActive = alarm
BV535850_1System Shutdown - Transformer Over TemperatureReadActive = alarm
BV544290_1Inverter Shutdown - OverloadReadActive = alarm
BV555808_1System Shutdown - Output ShortReadActive = alarm
BV565809_1System Shutdown - Low BatteryReadActive = alarm
BV575810_1System Shutdown - Remote ShutdownReadActive = alarm
BV585811_1System Shutdown - Hardware FaultReadActive = alarm
BV595851_1Maximum Load AlarmReadActive = alarm
BV705817_1Loss of RedundancyReadActive = alarm
BV715818_1Power Module FailureReadActive = alarm
BV725819_1Power Module WarningReadActive on
BV835588_1Unspecified General EventReadActive = alarm
BV845862_1Check Air FilterReadActive = alarm
BV855770_1Frame Fan FaultReadActive = alarm
BV865863_1Transformer Fan FaultReadActive = alarm
BV875433_1Transformer OvertemperatureReadActive = alarm
BV885865_1No Load WarningReadActive = alarm
BV995838_1Power Module Fan Fault (PowerModule 1)ReadActive = alarm
BV1005839_1Power Module Over Temperature (PowerModule 1)ReadActive = alarm
BV1015840_1Power Module Shutdown - Over Temperature (PowerModule 1)ReadActive = alarm
BV1125838_2Power Module Fan Fault (PowerModule 2)ReadActive = alarm
BV1135839_2Power Module Over Temperature (PowerModule 2)ReadActive = alarm
BV1145840_2Power Module Shutdown - Over Temperature (PowerModule 2)ReadActive = alarm
BV2165838_10Power Module Fan Fault (PowerModule 10)ReadActive = alarm
BV2175839_10Power Module Over Temperature (PowerModule 10)ReadActive = alarm
BV2185840_10Power Module Shutdown - Over Temperature (PowerModule 10)ReadActive = alarm
BV2295847_1Battery Module Temperature Sensor Fault (BatteryModule 1)ReadActive = alarm
BV2305848_1Battery Module Over Temperature (BatteryModule 1)ReadActive = alarm
BV2315849_1Replace Battery Module (BatteryModule 1)ReadActive = alarm
BV2425847_2Battery Module Temperature Sensor Fault (BatteryModule 2)ReadActive = alarm
BV2435848_2Battery Module Over Temperature (BatteryModule 2)ReadActive = alarm
BV2445849_2Replace Battery Module (BatteryModule 2)ReadActive = alarm
BV12565847_80Battery Module Temperature Sensor Fault (BatteryModule 80)ReadActive = alarm
BV12575848_80Battery Module Over Temperature (BatteryModule 80)ReadActive = alarm
BV12585849_80Replace Battery Module (BatteryModule 80)ReadActive = alarm
BV12695842_1Charger Module Fan FaultReadActive = alarm
AVmin14096_1System Input RMS L1-NVRead
AV24098_1System Input RMS L2-NVRead
AV34100_1System Input RMS L3-NVRead
AV44097_1System Input RMS L1-L2VRead
AV54099_1System Input RMS L2-L3VRead
AV64101_1System Input RMS L3-L1VRead
AV74113_1System Input RMS Current L1ARead
AV84114_1System Input RMS Current L2ARead
AV94115_1System Input RMS Current L3ARead
AV104105_1System Input FrequencyHzRead
AV114116_1System Input Power Factor L1Read
AV124117_1System Input Power Factor L2Read
AV134118_1System Input Power Factor L3Read
AV144119_1System Input Brown Out CountRead
AV154120_1System Input Black Out CountRead
AV264128_1Bypass Input Voltage RMS L1-NVRead
AV274129_1Bypass Input Voltage RMS L2-NVRead
AV284125_1Bypass Input Voltage RMS L1-L2VRead
AV294131_1Bypass Input FrequencyHzRead
AV305837_1Number Of Transfers To BypassRead
AVmin414150_1Battery Time RemainingminRead
AV424155_1Battery Volts for CabinetVDCRead
AV434149_1DC Bus CurrentA DCRead
AV444153_1Battery Percentage Charge%Read
AV455853_1Battery Temperature°CRead
AV100455853_1_deg_FBattery Temperature°FRead
AV465854_1Number of Discharge Cycles (Battery)Read
AV475855_1Accumulated Discharge Time (Battery)hRead
AV485804_1Time Until Next Auto Battery TestminRead
AV495800_1Number of EBC InstalledRead
AV505802_1Low Battery Warning TimeminWrite
AVmin614385_1System Output Voltage RMS L1-NVRead
AV624386_1System Output Voltage RMS L2-NVRead
AV634201_1System Output Voltage RMS L1-L2VRead
AVmin644204_1System Output RMS Current L1ARead
AV654205_1System Output RMS Current L2ARead
AV664207_1System Output FrequencyHzRead
AV674210_1System Output Power Factor L1Read
AV684211_1System Output Power Factor L2Read
AV694209_1System Output Apparent PowerkVARead
AV705868_1System Output Apparent Power L1kVARead
AV715869_1System Output Apparent Power L2kVARead
AVmin724208_1System Output PowerkWRead
AV735859_1System Output Power L1kWRead
AV745860_1System Output Power L2kWRead
AV754223_1System Output Pct Power L1%Read
AV764224_1System Output Pct Power L2%Read
AV775813_1Maximum Load Alarm LimitkVAWrite
AV785814_1Shutdown After DelaysWrite
AV795815_1Reboot After DelaysWrite
AV805816_1Output On DelaysWrite
AV915821_1System CapacityVARead
AV925822_1Frame CapacityVARead
AV935823_1Number of Installed Power ModulesRead
AV945824_1Number Of Active Power ModulesRead
AV955825_1Number Of Power Modules With WarningsRead
AV965826_1Number Of Failed Power ModulesRead
AV975827_1Number of Installed Battery StringsRead
AV985828_1Number of Active Battery StringsRead
AV995829_1Number of Battery Strings With WarningsRead
AV1005830_1Number of Failed Battery StringsRead
AV1015852_1Auto Restart DelaysWrite
AV1025866_1No Load Warning Current ThresholdAWrite
AV1035867_1No Load Warning DelayminWrite
AV1044291_1Inlet air temperature°CRead
AV101044291_1_deg_FInlet air temperature°FRead
AV1145843_1Battery String Voltage (BatteryModule 1)VDCRead
AV1155844_1Battery Module Temperature (BatteryModule 1)°CRead
AV101155844_1_deg_FBattery Module Temperature (BatteryModule 1)°FRead
AV1165845_1Number of Discharge Cycles (BatteryModule 1)Read
AV1175846_1Accumulated Discharge Time (BatteryModule 1)hRead
AV1285843_2Battery String Voltage (BatteryModule 2)VDCRead
AV1295844_2Battery Module Temperature (BatteryModule 2)°CRead
AV101295844_2_deg_FBattery Module Temperature (BatteryModule 2)°FRead
AV1305845_2Number of Discharge Cycles (BatteryModule 2)Read
AV1315846_2Accumulated Discharge Time (BatteryModule 2)hRead
AV12205843_80Battery String Voltage (BatteryModule 80)VDCRead
AV12215844_80Battery Module Temperature (BatteryModule 80)°CRead
AV112215844_80_deg_FBattery Module Temperature (BatteryModule 80)°FRead
AV12225845_80Number of Discharge Cycles (BatteryModule 80)Read
AV12235846_80Accumulated Discharge Time (BatteryModule 80)hRead
AV12344293_1System Date and TimeWrite
MV14553_1Server ClassRead1=UPS, 2=AIR, 3=PMP, 4=PDU
MV124737_1Bypass Qualification StatusRead1=Fail, 2=Marginal Low, 3=Normal, 4=Marginal High
MV234871_1UPS Battery StatusRead1=Unknown, 2=Normal, 3=Low, 4=Depleted
MV245799_1Battery isRead1=fully charged, 2=charging, 3=discharging, 4=not charging (charger off)
MV255803_1Automatic Battery TestWrite1=disabled, 2=enabled
MV265805_1Auto Battery Test IntervalWrite1=8 weeks, 2=12 weeks, 3=16 weeks, 4=20 weeks, 5=26 weeks
MV275858_1Manual Battery TestWrite1=Start Test
MV384744_1Output Qualification StatusRead1=Fail, 2=Marginal Low, 3=Normal, 4=Marginal High
MV494746_1Inverter On/Off StateRead1=off, 2=on
MV505820_1System Set To Operate WithWrite1=No Redundancy, 2=Redundancy
MVmin614872_1UPS Output SourceRead1=Other, 2=Off, 3=Normal, 4=Bypass, 5=Battery, 6=Booster, 7=Reducer
MVmin624123_1System StatusRead1=Normal Operation, 2=StartUp, 3=Normal with Warning, 4=Normal with Alarm, 5=Abnormal Operation
MV635831_1Auto RestartWrite1=disabled, 2=enabled
MV645832_1Auto Restart Minimum Battery SettingWrite1=0%, 2=10%, 3=20%, 4=30%, 5=40%, 6=50%, 7=60%, 8=70%, 9=80%, 10=90%
MV755833_1Module Operating Status (PowerModule 1)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV765864_1Inverter Status (PowerModule 1)Read1=Inverter Inactive, 2=Inverter Active
MV875833_2Module Operating Status (PowerModule 2)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV885864_2Inverter Status (PowerModule 2)Read1=Inverter Inactive, 2=Inverter Active
MV1835833_10Module Operating Status (PowerModule 10)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV1845864_10Inverter Status (PowerModule 10)Read1=Inverter Inactive, 2=Inverter Active
MV1955834_1Module Operating Status (BatteryModule 1)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV2065834_2Module Operating Status (BatteryModule 2)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV10645834_80Module Operating Status (BatteryModule 80)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV10755835_1Module Operating Status (ChargerModule)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV10765841_1Charger ModeRead1=Not Charging, 2=Float Charging, 3=Current Limit Charging, 4=Equalize Charging
MV10875836_1Module Operating Status (BypassControlModule)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
Object ID lookup: Vertiv Liebert APS UPS point IDs by name

Integration notes

Check it against the live device. A points list tells you what the controller can expose; the unit in front of you may differ by firmware or installed options. This list is provided as-is for reference only and may contain mistakes — confirming it before you write, map or commission anything is up to you (terms). Easy BACnet scans a network for BACnet IP devices from an Android phone, reads every object on the Liebert APS UPS and exports what it actually has to Excel — free. New to BACnet? Start with what a BACnet points list is and what the object types mean.

Questions about the Vertiv Liebert APS UPS

How many BACnet points does the Vertiv Liebert APS UPS have?

This list has 165 BACnet objects: 82 analog values, 57 binary values, 26 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Vertiv Liebert APS UPS BACnet points are writable?

15 of the 165 objects accept a write. Points marked Command have a priority array: a write holds until it is released, so release it back to automatic when you are done.

Where is the official Vertiv Liebert APS UPS BACnet documentation?

The source is Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP) (SL-28170), revision 2024-04 (Rev 29), published free by Vertiv at https://www.vertiv.com/49fb41/globalassets/shared/liebert-intellislot-modbus-rtu-reference-guide-SL-28170_0.pdf.

What are the minimum BACnet points to integrate the Vertiv Liebert APS UPS?

Start with MV 62 4123_1 (Normal, warning or alarm state); MV 61 4872_1 (Load on inverter, bypass or battery); AV 41 4150_1 (Estimated battery runtime, min); AV 72 4208_1 (Output power, kW); AV 1 4096_1 (Input voltage, V); AV 61 4385_1 (Output voltage, V); AV 64 4204_1 (Output current, A); BV 30 4168_1 (Load is on battery).

How do I check these points on the real Liebert APS UPS?

Scan the network with a BACnet IP browser such as Easy BACnet, open the device and compare its object list with this table. Anything missing is usually an option that isn't installed or a point that is disabled in the controller's configuration.

More Vertiv BACnet points lists

Source: Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP) · SL-28170 · rev. 2024-04 (Rev 29). Object names, instances and units are reproduced as published; descriptions are our own.