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UPS (uninterruptible power supply) · BACnet points list

Vertiv Liebert EXM2 / APM Plus UPS BACnet points list

Updated 6 November 2026

Short answer

The Liebert EXM2 / APM Plus 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 252 BACnet objects for the Vertiv Liebert EXM2 / APM Plus UPS — 1 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 EXM2 / APM Plus UPS
Equipment
UPS (uninterruptible power supply)
Equipment type
Other equipment
BACnet objects
252 (1 writable)
Transport
BACnet IP, BACnet MS/TP
Firmware
Not stated
Also known as
EXM2, APM Plus, Liebert EXM2, 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 252 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 EXM2 / APM Plus 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 3434123_1Normal, warning or alarm stateRead
MV 3424872_1Load on inverter, bypass or batteryRead
AV 584150_1Estimated battery runtime, minRead
AV 1934208_1Output power, kWRead
AV 14097_1Input voltage, VRead
AV 1664385_1Output voltage, VRead
AV 1694204_1Output current, ARead
BV 384168_1Load is on batteryRead
BV 6604300_1Internal communication lostRead

Network setup

Watch out for

Vertiv Liebert EXM2 / APM Plus 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.

252 of 252 shown
Type
AnalogBinaryMulti-state
Access
Show
Vertiv Liebert EXM2 / APM Plus UPS BACnet Points List
DescriptionStates
BV15155_1Mains Input Neutral LostReadActive = alarm
BV24146_1System Input Phs Rotation ErrorReadActive = alarm
BV34122_1System Input Power ProblemReadActive = alarm
BV46061_1Input Source BackfeedReadActive = alarm
BV154135_1Bypass Not AvailableReadActive = alarm
BV164143_1Bypass Static Switch UnavailableReadActive = alarm
BV174139_1Bypass - Excess Auto RetransfersReadActive = alarm
BV184298_1UPS Output on BypassReadActive = alarm
BV194299_1Output Load on Maint. BypassReadActive = alarm
BV204216_1Bypass Backfeed DetectedReadActive = alarm
BV218200_1Bypass Control Module Not AvailableReadActive = alarm
BV228201_1Bypass Module Not AvailableReadActive = alarm
BV248283_1Bypass Unable to TraceReadActive = alarm
BV354176_1Battery Circuit Breaker 1 OpenReadActive = alarm
BV364741_1Battery Self TestReadActive = alarm
BV374200_1Battery Charging InhibitedReadActive = alarm
BVmin384168_1Battery DischargingReadActive = alarm
BV394171_1Battery Manual Test In ProgressReadActive = alarm
BV404172_1Battery Auto Test In ProgressReadActive = alarm
BV414323_1Battery Test FailedReadActive = alarm
BV424219_1Battery Over TemperatureReadActive = alarm
BV434162_1Battery LowReadActive = alarm
BV444222_1Battery Ground FaultReadActive = alarm
BV455149_1Battery Not QualifiedReadActive = alarm
BV465150_1Battery Terminals ReversedReadActive = alarm
BV474166_1Battery Capacity LowReadActive = alarm
BV486063_1Battery Converter Current LimitReadActive = alarm
BV496065_1Battery Charge Equalization TimeoutReadActive = alarm
BV506068_1Battery Room AlarmReadActive = alarm
BV514177_1Battery Breaker 1 Open FailureReadActive = alarm
BV524170_1Battery EqualizeReadActive = alarm
BV535874_1Battery Over VoltageReadActive = alarm
BV548273_1Battery Temp AbnormalReadActive = alarm
BV558194_1Battery Management System Rack is Offline WarningReadActive = alarm
BV568195_1Battery Management System General WarningReadActive = alarm
BV578196_1Battery Management System FaultReadActive = alarm
BV588429_1Battery System Communication AbnormalReadActive = alarm
BV598430_1Battery System WarningReadActive = alarm
BV608431_1Battery System FaultReadActive = alarm
BV686062_1Loss of SynchronizationReadActive = alarm
BV795806_1Output OverloadReadActive = alarm
BV804389_1System Output FaultReadActive = alarm
BV818284_1Output Breaker OpenReadActive = alarm
BV926438_1Power Module Input Current Abnormal (Power Modules 1)ReadActive = alarm
BV938285_1Power Module Input Current High (Power Modules 1)ReadActive = alarm
BV944295_1Rectifier Failure (Power Modules 1)ReadActive = alarm
BV954233_1Inverter Failure (Power Modules 1)ReadActive = alarm
BV965154_1DC Bus Abnormal (Power Modules 1)ReadActive = alarm
BV975153_1Load Sharing Fault (Power Modules 1)ReadActive = alarm
BV986059_1Inverter Relay Fault (Power Modules 1)ReadActive = alarm
BV994164_1Battery Charging Error (Power Modules 1)ReadActive = alarm
BV1005151_1Battery Converter Failure (Power Modules 1)ReadActive = alarm
BV1016439_1Power Module Balancer of DC Bus Failure (Power Modules 1)ReadActive = alarm
BV1024290_1Inverter Shutdown - Overload (Power Modules 1)ReadActive = alarm
BV1036440_1Power Module Fuse Failure (Power Modules 1)ReadActive = alarm
BV1046441_1Power Module Power Supply Failure (Power Modules 1)ReadActive = alarm
BV1055838_1Power Module Fan Fault (Power Modules 1)ReadActive = alarm
BV1065839_1Power Module Over Temperature (Power Modules 1)ReadActive = alarm
BV1078098_1Power Module Communication status (Power Modules 1)ReadActive = alarm
BV1086528_1Power Module Lever Unlocked (Power Modules 1)ReadActive = alarm
BV1098274_1Discharger Shutdown (Power Modules 1)ReadActive = alarm
BV1206438_2Power Module Input Current Abnormal (Power Modules 2)ReadActive = alarm
BV1218285_2Power Module Input Current High (Power Modules 2)ReadActive = alarm
BV1224295_2Rectifier Failure (Power Modules 2)ReadActive = alarm
BV1234233_2Inverter Failure (Power Modules 2)ReadActive = alarm
BV1245154_2DC Bus Abnormal (Power Modules 2)ReadActive = alarm
BV1255153_2Load Sharing Fault (Power Modules 2)ReadActive = alarm
BV1266059_2Inverter Relay Fault (Power Modules 2)ReadActive = alarm
BV1274164_2Battery Charging Error (Power Modules 2)ReadActive = alarm
BV1285151_2Battery Converter Failure (Power Modules 2)ReadActive = alarm
BV1296439_2Power Module Balancer of DC Bus Failure (Power Modules 2)ReadActive = alarm
BV1304290_2Inverter Shutdown - Overload (Power Modules 2)ReadActive = alarm
BV1316440_2Power Module Fuse Failure (Power Modules 2)ReadActive = alarm
BV1326441_2Power Module Power Supply Failure (Power Modules 2)ReadActive = alarm
BV1335838_2Power Module Fan Fault (Power Modules 2)ReadActive = alarm
BV1345839_2Power Module Over Temperature (Power Modules 2)ReadActive = alarm
BV1358098_2Power Module Communication status (Power Modules 2)ReadActive = alarm
BV1366528_2Power Module Lever Unlocked (Power Modules 2)ReadActive = alarm
BV1378274_2Discharger Shutdown (Power Modules 2)ReadActive = alarm
BV6246438_20Power Module Input Current Abnormal (Power Modules 20)ReadActive = alarm
BV6258285_20Power Module Input Current High (Power Modules 20)ReadActive = alarm
BV6264295_20Rectifier Failure (Power Modules 20)ReadActive = alarm
BV6274233_20Inverter Failure (Power Modules 20)ReadActive = alarm
BV6285154_20DC Bus Abnormal (Power Modules 20)ReadActive = alarm
BV6295153_20Load Sharing Fault (Power Modules 20)ReadActive = alarm
BV6306059_20Inverter Relay Fault (Power Modules 20)ReadActive = alarm
BV6314164_20Battery Charging Error (Power Modules 20)ReadActive = alarm
BV6325151_20Battery Converter Failure (Power Modules 20)ReadActive = alarm
BV6336439_20Power Module Balancer of DC Bus Failure (Power Modules 20)ReadActive = alarm
BV6344290_20Inverter Shutdown - Overload (Power Modules 20)ReadActive = alarm
BV6356440_20Power Module Fuse Failure (Power Modules 20)ReadActive = alarm
BV6366441_20Power Module Power Supply Failure (Power Modules 20)ReadActive = alarm
BV6375838_20Power Module Fan Fault (Power Modules 20)ReadActive = alarm
BV6385839_20Power Module Over Temperature (Power Modules 20)ReadActive = alarm
BV6398098_20Power Module Communication status (Power Modules 20)ReadActive = alarm
BV6406528_20Power Module Lever Unlocked (Power Modules 20)ReadActive = alarm
BV6418274_20Discharger Shutdown (Power Modules 20)ReadActive = alarm
BV6525817_1Loss of RedundancyReadActive = alarm
BV6536529_1Hardware MismatchReadActive = alarm
BV6546066_1Parallel Cable FailureReadActive = alarm
BV6556064_1LBS Cable FailureReadActive = alarm
BV6566060_1Transfer to Bypass - System OverloadReadActive = alarm
BV6575458_1Excess ECO SuspendsReadActive = alarm
BV6585157_1User Operation InvalidReadActive = alarm
BV6595156_1Load Impact TransferReadActive = alarm
BVmin6604300_1Internal Communications FailureReadActive = alarm
BV6614823_1Parallel Comm WarningReadActive = alarm
BV6624310_1Equipment Over TemperatureReadActive = alarm
BV6634758_1LBS InhibitedReadActive = alarm
BV6644315_1On GeneratorReadActive = alarm
BV6654757_1LBS ActiveReadActive = alarm
BV6664213_1System Shutdown - EPOReadActive = alarm
BV6676536_1MMS Capacity ExceededReadActive = alarm
BV6684440_1Fuse FailureReadActive = alarm
BV6695970_1Ground FaultReadActive = alarm
BV6704311_1System Fan FailureReadActive = alarm
BV6718286_1Parameter Configuration FailedReadActive = alarm
BV6724215_1System Output OffReadActive = alarm
BV6738287_1Output DisabledReadActive = alarm
BV6745770_1Top Outlet Fan FaultReadActive = alarm
BV6758100_1ECO mode InhibitedReadActive = alarm
BV6764289_1Inverter Transfer Inhibit - ExtReadActive = alarm
AVmin14097_1System Input RMS A-BVRead
AV24099_1System Input RMS B-CVRead
AV34101_1System Input RMS C-AVRead
AV44113_1System Input RMS Current Phase AARead
AV54114_1System Input RMS Current Phase BARead
AV64115_1System Input RMS Current Phase CARead
AV74105_1System Input FrequencyHzRead
AV84096_1System Input RMS A-NVRead
AV94098_1System Input RMS B-NVRead
AV104100_1System Input RMS C-NVRead
AV114116_1System Input Power Factor Phs ARead
AV124117_1System Input Power Factor Phs BRead
AV134118_1System Input Power Factor Phs CRead
AV146318_1System Input Power Phase AkWRead
AV156319_1System Input Power Phase BkWRead
AV166320_1System Input Power Phase CkWRead
AV178093_1System Input Apparent Power Phs AkVARead
AV188094_1System Input Apparent Power Phs BkVARead
AV198095_1System Input Apparent Power Phs CkVARead
AV204102_1System Input Nominal VoltageVRead
AV214104_1System Input Nominal CurrentARead
AV224119_1System Input Brown Out CountRead
AV234120_1System Input Black Out CountRead
AV344128_1Bypass Input Voltage RMS A-NVRead
AV354129_1Bypass Input Voltage RMS B-NVRead
AV364130_1Bypass Input Voltage RMS C-NVRead
AV374131_1Bypass Input FrequencyHzRead
AV384125_1Bypass Input Voltage RMS A-BVRead
AV394126_1Bypass Input Voltage RMS B-CVRead
AV404127_1Bypass Input Voltage RMS C-AVRead
AV416325_1Bypass Power Phase AkWRead
AV426326_1Bypass Power Phase BkWRead
AV436327_1Bypass Power Phase CkWRead
AV446328_1Bypass Apparent Power Phase AkVARead
AV456329_1Bypass Apparent Power Phase BkVARead
AV466330_1Bypass Apparent Power Phase CkVARead
AV474259_1Bypass Nominal VoltageVRead
AVmin584150_1Battery Time RemainingminRead
AV594149_1DC Bus CurrentA DCRead
AV605804_1Time Until Next Auto Battery TestminRead
AV614153_1Battery Percentage Charge%Read
AV625845_1Number of Discharge CyclesRead
AV635846_1Accumulated Discharge TimehRead
AV645802_1Low Battery Warning TimeminRead
AV655991_1Battery Self Test Cycle TimedayRead
AV664148_1DC Bus VoltageVDCRead
AV675853_1Battery Temperature°CRead
AV100675853_1_deg_FBattery Temperature°FRead
AV688281_1Positive DC Bus VoltageVDCRead
AV698282_1Negative DC Bus VoltageVDCRead
AV784156_1_1Battery Temperature for Cabinet (Battery Cabinets 1)°CRead
AV100784156_1_1_deg_FBattery Temperature for Cabinet (Battery Cabinets 1)°FRead
AV894156_1_2Battery Temperature for Cabinet (Battery Cabinets 2)°CRead
AV100894156_1_2_deg_FBattery Temperature for Cabinet (Battery Cabinets 2)°FRead
AV1554156_1_8Battery Temperature for Cabinet (Battery Cabinets 8)°CRead
AV101554156_1_8_deg_FBattery Temperature for Cabinet (Battery Cabinets 8)°FRead
AV2384156_1_9Battery Temperature for Cabinet (Battery Cabinets 9)°CRead
AV102384156_1_9_deg_FBattery Temperature for Cabinet (Battery Cabinets 9)°FRead
AV2494156_1_10Battery Temperature for Cabinet (Battery Cabinets 10)°CRead
AV102494156_1_10_deg_FBattery Temperature for Cabinet (Battery Cabinets 10)°FRead
AV3594156_1_20Battery Temperature for Cabinet (Battery Cabinets 20)°CRead
AV103594156_1_20_deg_FBattery Temperature for Cabinet (Battery Cabinets 20)°FRead
AVmin1664385_1System Output Voltage RMS A-NVRead
AV1674386_1System Output Voltage RMS B-NVRead
AV1684387_1System Output Voltage RMS C-NVRead
AVmin1694204_1System Output RMS Current Phs AARead
AV1704205_1System Output RMS Current Phs BARead
AV1714206_1System Output RMS Current Phs CARead
AV1724207_1System Output FrequencyHzRead
AV1734201_1System Output Voltage RMS A-BVRead
AV1744202_1System Output Voltage RMS B-CVRead
AV1754203_1System Output Voltage RMS C-AVRead
AV1764210_1System Output Power Factor Phs ARead
AV1774211_1System Output Power Factor Phs BRead
AV1784212_1System Output Power Factor Phs CRead
AV1794223_1System Output Pct Power Phase A%Read
AV1804224_1System Output Pct Power Phase B%Read
AV1814225_1System Output Pct Power Phase C%Read
AV1824812_1MMS Output Apparent PowerkVARead
AV1834811_1MMS Output PowerkWRead
AV1845159_1Output Current Crest Factor Phs ARead
AV1855160_1Output Current Crest Factor Phs BRead
AV1865161_1Output Current Crest Factor Phs CRead
AV1875859_1System Output Power Phase AkWRead
AV1885860_1System Output Power Phase BkWRead
AV1895959_1System Output Power Phase CkWRead
AV1905868_1System Output Apparent Power Phs AkVARead
AV1915869_1System Output Apparent Power Phs BkVARead
AV1925870_1System Output Apparent Power Phs CkVARead
AVmin1934208_1System Output PowerkWRead
AV1944209_1System Output Apparent PowerkVARead
AV1954226_1System Output Pct Pwr (VA) Phs A%Read
AV1964227_1System Output Pct Pwr (VA) Phs B%Read
AV1974228_1System Output Pct Pwr (VA) Phs C%Read
AV1988097_1ECO Suspended Time RemainingsRead
AV1994260_1System Output Nominal VoltageVRead
AV2004261_1System Output Nominal FrequencyHzRead
AV2115824_1Number Of Active Power ModulesRead
AV2125823_1Number of Installed Power ModulesRead
AV2134291_1Inlet Air Temperature°CRead
AV102134291_1_deg_FInlet Air Temperature°FRead
AV2146069_1Average system efficiency%Read
AV2254293_1System Date and TimeSecs since Epoch(UTC)Write
AV2264292_1Total System Operating TimehRead
AV2275821_1System CapacitykVARead
MV14766_1Input BreakerRead1=Open, 2=Close, 3=Not Installed
MV124769_1Internal Bypass BreakerRead1=Open, 2=Close, 3=Not Installed
MV235803_1Automatic Battery TestRead1=disabled, 2=enabled
MV244871_1UPS Battery StatusRead1=Unknown, 2=Normal, 3=Low, 4=Depleted
MV255799_1Battery Charge StatusRead1=fully charged, 2=charging, 3=discharging, 4=not charging (charger off)
MV364768_1Output BreakerRead1=Open, 2=Close, 3=Not Installed
MV374746_1Inverter On/Off StateRead1=off, 2=on
MV486437_1Power Module Sleep Status (Power Modules 1)Read1=Sleeping, 2=Not Sleeping
MV498099_1Power Module Ready Status (Power Modules 1)Read1=Not ready, 2=Ready
MV505833_1Module Operating Status (Power Modules 1)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV515864_1Inverter Status (Power Modules 1)Read1=Inverter Inactive, 2=Inverter Active
MV626437_2Power Module Sleep Status (Power Modules 2)Read1=Sleeping, 2=Not Sleeping
MV638099_2Power Module Ready Status (Power Modules 2)Read1=Not ready, 2=Ready
MV645833_2Module Operating Status (Power Modules 2)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV655864_2Inverter Status (Power Modules 2)Read1=Inverter Inactive, 2=Inverter Active
MV3146437_20Power Module Sleep Status (Power Modules 20)Read1=Sleeping, 2=Not Sleeping
MV3158099_20Power Module Ready Status (Power Modules 20)Read1=Not ready, 2=Ready
MV3165833_20Module Operating Status (Power Modules 20)Read1=Normal, 2=Warning, 3=Alarm, 4=Fault
MV3175864_20Inverter Status (Power Modules 20)Read1=Inverter Inactive, 2=Inverter Active
MV3288275_1Application Mode For UPSRead1=UPS Mode, 2=Frequency Converter Mode, 3=Intelligent Paralleling Mode, 4=Intelligent Paralleling Mode Demo, 5=ECO Mode, 6=Intelligent ECO Mode, 7=Intelligent ECO Mode Demo, 8=Testing Mode, 9=Regen Mode, 10=Power Conditioner Mode, 11=Frequency Converter Mode without Battery, 12=Dynamic Online Mode, 13=Dynamic Online Mode Demo
MV3295820_1System Set To Operate WithRead1=No Redundancy, 2=Redundancy
MV3304772_1Maintenance Bypass BreakerRead1=Open, 2=Close, 3=Not Installed
MV3314874_1MMS UPS Output SourceRead1=Other, 2=Off, 3=Normal, 4=Bypass, 5=Battery, 6=Booster, 7=Reducer
MVmin3424872_1UPS Output SourceRead1=Other, 2=Off, 3=Normal, 4=Bypass, 5=Battery, 6=Booster, 7=Reducer
MVmin3434123_1System StatusRead1=Normal Operation, 2=StartUp, 3=Normal with Warning, 4=Normal with Alarm, 5=Abnormal Operation
Object ID lookup: Vertiv Liebert EXM2 / APM Plus 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 EXM2 / APM Plus 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 EXM2 / APM Plus UPS

How many BACnet points does the Vertiv Liebert EXM2 / APM Plus UPS have?

This list has 252 BACnet objects: 105 analog values, 122 binary values, 25 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which Vertiv Liebert EXM2 / APM Plus UPS BACnet points are writable?

1 of the 252 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 EXM2 / APM Plus 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 EXM2 / APM Plus UPS?

Start with MV 343 4123_1 (Normal, warning or alarm state); MV 342 4872_1 (Load on inverter, bypass or battery); AV 58 4150_1 (Estimated battery runtime, min); AV 193 4208_1 (Output power, kW); AV 1 4097_1 (Input voltage, V); AV 166 4385_1 (Output voltage, V); AV 169 4204_1 (Output current, A); BV 38 4168_1 (Load is on battery); BV 660 4300_1 (Internal communication lost).

How do I check these points on the real Liebert EXM2 / APM Plus 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.