Easy BACnet
  1. Home
  2. BACnet points lists
  3. TROX
  4. EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)

Laboratory VAV airflow controller · BACnet points list

TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) BACnet points list

Updated 11 November 2026

Short answer

TROX EASYLAB lab and room airflow controllers connect to BACnet IP through the EM-IP expansion module. This is TROX's EDE file for the room supply/extract controller with room management function (RMF) (order code LAB-RMF / CLR-RMF): 148 value objects (77 AV, 53 BV, 18 MV). The module always carries the objects of every application; each application's EDE lists only the ones it fills.

This page lists 148 BACnet objects for the TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) — 15 of them writable — with each object’s type, instance number, name, engineering units and access. It is re-typed from TROX’s own free documentation, linked below.

Manufacturer
TROX
Model
EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)
Equipment
Laboratory VAV airflow controller
Equipment type
VAV boxes & fan coils
BACnet objects
148 (15 writable)
Transport
BACnet IP
Firmware
EM-IP EDE V2.1
Default device instance
17493
Also known as
EASYLAB TCU3 EM-IP, EM-IP, TCU3, TROX EASYLAB, order code LAB-RMF / CLR-RMF
Source document
EM-IP EDE files V2.1 (EM-IP_EDE-complete-V2_1) · EM-IP_EDE_RR_with_RMF V2_1
Download CSV 148 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 TROX’s current documentation and the live device before use. Not official TROX information. Terms of use.

BMS integration notes: TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)

Integration in brief

Write MV 2 Mode to preset the operating mode (1 = no preset, so the local panel or switch contacts decide); set BV 4 ManOP_Disable to 1 if BMS presets must win over manual control on the panel. Read MV 3 ModeAct, MV 4 RoomModeAct, AV 2 VolflowAct, AV 3 VolTotalExh, AV 6 PressAct, BV 1 LocalAlarm, BV 2 SummaryAlarm.

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 2ModeMode preset: standard, low, high, shut-off or openWrite
BV 4ManOP_Disable1 = panel manual control off, BMS presets winWrite
BV 5PressSetSelSelects stored pressure setpoint 1 or 2Write
MV 3ModeActCurrent operating mode of this controllerRead
MV 4RoomModeActCurrent operating mode of the roomRead
AV 2VolflowActMeasured airflow, l/sRead
AV 6PressActMeasured room or duct pressure, PaRead
BV 2SummaryAlarmSummary alarm of the room systemRead
BV 1LocalAlarmAlarm on this controllerRead
BV 3PressAlarmPressure alarmRead

Enable & remote start

MV 2 Mode presets the mode (2 standard, 3 low, 4 high, 5 shut-off, 6 open; 1 = no preset, the controller then uses its local setting or standard mode). BV 4 ManOP_Disable = 1 disables manual control on the panel, so BMS presets have the highest priority.

Sensors & values from the BMS

AV 22 VolflowExh and AV 23 VolflowSup let the BMS feed extract and supply airflows of other equipment into the room balance. AV 19 VolOffset_T and AV 20 VolOffset_P shift the airflow setpoint by a percentage of a configured range.

Network setup

Watch out for

TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) 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.

148 of 148 shown
Type
AnalogBinaryMulti-state
Access
Show
TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) BACnet Points List
DescriptionStates
MVmin2ModeOperation mode presetWrite1=No Preset, 2=Standard Mode, 3=Low Mode, 4=High Mode, 5=Shut off Mode, 6=Open Mode
MVmin3ModeActCurrent local operation modeRead1=No Preset, 2=Standard Mode, 3=Low Mode, 4=High Mode, 5=Shut off Mode, 6=Open Mode
MVmin4RoomModeActCurrent room operation modeRead1=No Preset, 2=Standard Mode, 3=Low Mode, 4=High Mode, 5=Shut off Mode, 6=Open Mode
MV6SunblindSun blinder controlWrite1=Sunblind_NoPreset, 2=Sunblind_Close, 3=Sunblind_Open
MV11DampPosMaxState_FHMost-open damper state, all fume cupboardsRead1=Not Present, 2=Compliance, 3=Open
MV12DampPosMinState_FHLeast-open damper state, all fume cupboardsRead1=Not Present, 2=Compliance, 3=Closed
MV13DampPosMaxState_REMost-open damper state, all room exhaust controllersRead1=Not Present, 2=Compliance, 3=Open
MV14DampPosMinState_RELeast-open damper state, all room exhaust controllersRead1=Not Present, 2=Compliance, 3=Closed
MV15DampPosMaxState_TEMost-open damper state, all exhaust controllers in the roomRead1=Not Present, 2=Compliance, 3=Open
MV16DampPosMinState_TELeast-open damper state, all exhaust controllers in the roomRead1=Not Present, 2=Compliance, 3=Closed
MV17DampPosMaxState_RSMost-open damper state, all room supply controllersRead1=Not Present, 2=Compliance, 3=Open
MV18DampPosMinState_RSLeast-open damper state, all room supply controllersRead1=Not Present, 2=Compliance, 3=Closed
MV26DampPosMaxState_ECMost-open damper state, all exhaust controllersRead1=Not Present, 2=Compliance, 3=Open
MV27DampPosMinState_ECLeast-open damper state, all exhaust controllersRead1=Not Present, 2=Compliance, 3=Closed
MV28DampPosMaxState_SCMost-open damper state, all supply controllersRead1=Not Present, 2=Compliance, 3=Open
MV29DampPosMinState_SCLeast-open damper state, all supply controllersRead1=Not Present, 2=Compliance, 3=Closed
MV30DampPosMaxState_TSMost-open damper state, all supply controllers in the roomRead1=Not Present, 2=Compliance, 3=Open
MV31DampPosMinState_TSLeast-open damper state, all supply controllers in the roomRead1=Not Present, 2=Compliance, 3=Closed
AV1VolflowSetVolume flow setpointl/sRead
AVmin2VolflowActCurrent volume flowl/sRead
AV3VolTotalExhTotal exhaust air volume flowl/sRead
AV4VolTotalSupTotal supply air volume flowl/sRead
AV5PressSetRoom pressure setpointPaRead
AVmin6PressActCurrent room pressurePaRead
AV10DampPosDamper position%Read
AV11DampPosMaxValue_FHMost-open damper position, all fume cupboards%Read
AV12DampPosMinValue_FHLeast-open damper position, all fume cupboards%Read
AV13DampPosMaxValue_REMost-open damper position, all room exhaust controllers%Read
AV14DampPosMinValue_RELeast-open damper position, all room exhaust controllers%Read
AV15DampPosMaxValue_TEMost-open damper position, all exhaust controllers in the room%Read
AV16DampPosMinValue_TELeast-open damper position, all exhaust controllers in the room%Read
AV17DampPosMaxValue_RSMost-open damper position, all room supply controllers%Read
AV18DampPosMinValue_RSLeast-open damper position, all room supply controllers%Read
AV19VolOffset_TVolume flow shift (e.g. external temperature control)%Write
AV20VolOffset_PVolume flow shift (external pressure control)%Write
AV21SystemDevicesNumber of detected system membersRead
AV22VolflowExhIntegrated exhaust volume flowl/sWrite
AV23VolflowSupIntegrated supply volume flowl/sWrite
AV26DampPosMaxValue_ECMost-open damper position, all exhaust controllers%Read
AV27DampPosMinValue_ECLeast-open damper position, all exhaust controllers%Read
AV28DampPosMaxValue_SCMost-open damper position, all supply controllers%Read
AV29DampPosMinValue_SCLeast-open damper position, all supply controllers%Read
AV30DampPosMaxValue_TSMost-open damper position, all supply controllers in the room%Read
AV31DampPosMinValue_TSLeast-open damper position, all supply controllers in the room%Read
AV32Device_ID_0Device-ID - System member 0Read
AV33Device_ID_1Device-ID - System member 1Read
AV34Device_ID_2Device-ID - System member 2Read
AV35Device_ID_3Device-ID - System member 3Read
AV36Device_ID_4Device-ID - System member 4Read
AV37Device_ID_5Device-ID - System member 5Read
AV38Device_ID_6Device-ID - System member 6Read
AV39Device_ID_7Device-ID - System member 7Read
AV40Device_ID_8Device-ID - System member 8Read
AV41Device_ID_9Device-ID - System member 9Read
AV42Device_ID_10Device-ID - System member 10Read
AV43Device_ID_11Device-ID - System member 11Read
AV44Device_ID_12Device-ID - System member 12Read
AV45Device_ID_13Device-ID - System member 13Read
AV46Device_ID_14Device-ID - System member 14Read
AV47Device_ID_15Device-ID - System member 15Read
AV48Device_ID_16Device-ID - System member 16Read
AV49Device_ID_17Device-ID - System member 17Read
AV50Device_ID_18Device-ID - System member 18Read
AV51Device_ID_19Device-ID - System member 19Read
AV52Device_ID_20Device-ID - System member 20Read
AV53Device_ID_21Device-ID - System member 21Read
AV54Device_ID_22Device-ID - System member 22Read
AV55Device_ID_23Device-ID - System member 23Read
AV56VolflowAct_0Current volume flow - System member ID 1l/sRead
AV57VolflowAct_1Current volume flow - System member ID 2l/sRead
AV58VolflowAct_2Current volume flow - System member ID 3l/sRead
AV59VolflowAct_3Current volume flow - System member ID 4l/sRead
AV60VolflowAct_4Current volume flow - System member ID 5l/sRead
AV61VolflowAct_5Current volume flow - System member ID 6l/sRead
AV62VolflowAct_6Current volume flow - System member ID 7l/sRead
AV63VolflowAct_7Current volume flow - System member ID 8l/sRead
AV64VolflowAct_8Current volume flow - System member ID 9l/sRead
AV65VolflowAct_9Current volume flow - System member ID 10l/sRead
AV66VolflowAct_10Current volume flow - System member ID 11l/sRead
AV67VolflowAct_11Current volume flow - System member ID 12l/sRead
AV68VolflowAct_12Current volume flow - System member ID 13l/sRead
AV69VolflowAct_13Current volume flow - System member ID 14l/sRead
AV70VolflowAct_14Current volume flow - System member ID 15l/sRead
AV71VolflowAct_15Current volume flow - System member ID 16l/sRead
AV72VolflowAct_16Current volume flow - System member ID 17l/sRead
AV73VolflowAct_17Current volume flow - System member ID 18l/sRead
AV74VolflowAct_18Current volume flow - System member ID 19l/sRead
AV75VolflowAct_19Current volume flow - System member ID 20l/sRead
AV76VolflowAct_20Current volume flow - System member ID 21l/sRead
AV77VolflowAct_21Current volume flow - System member ID 22l/sRead
AV78VolflowAct_22Current volume flow - System member ID 23l/sRead
AV79VolflowAct_23Current volume flow - System member ID 24l/sRead
AV82Volt_AI2current voltage AI2VRead
AV83Volt_AI3current voltage AI3VRead
AV84Volt_AO2set Voltage AO2VWrite
BVmin1LocalAlarmlocal alarmRead0=Normal, 1=Alarm
BVmin2SummaryAlarmSummary alarmRead0=Normal, 1=Alarm
BVmin3PressAlarmRoom pressure alarmRead0=Normal, 1=Alarm
BVmin4ManOP_DisableMode presetWrite0=Normal, 1=Active
BVmin5PressSetSelRoom pressure switchingWrite0=Setpoint1, 1=Setpoint2
BV6DI1Current DI1-stateRead0=Off, 1=On
BV7DI2Current DI2-stateRead0=Off, 1=On
BV8DI3Current DI3-stateRead0=Off, 1=On
BV9DI4Current DI4-stateRead0=Off, 1=On
BV10DI5Current DI5-stateRead0=Off, 1=On
BV11DI6Current DI6-stateRead0=Off, 1=On
BV12DO1Current DO1-stateRead0=Off, 1=On
BV13DO2Current DO2-stateRead0=Off, 1=On
BV14DO3Current DO3-stateRead0=Off, 1=On
BV15DO4Current DO4-stateRead0=Off, 1=On
BV16DO5Current DO5-stateRead0=Off, 1=On
BV17DO6Current DO6-stateRead0=Off, 1=On
BV19DO1_SetDigital output 1 - Set outputWrite0=Inactive, 1=Active
BV20DO2_SetDigital output 2 - Set outputWrite0=Inactive, 1=Active
BV21DO3_SetDigital output 3 - Set outputWrite0=Inactive, 1=Active
BV22DO4_SetDigital output 4 - Set outputWrite0=Inactive, 1=Active
BV23DO5_SetDigital output 5 - Set outputWrite0=Inactive, 1=Active
BV24DO6_SetDigital output 6 - Set outputWrite0=Inactive, 1=Active
BV25DO1_SetByLocalDigital output 1 - Check control sourceRead0=External, 1=Local
BV26DO2_SetByLocalDigital output 2- Check control sourceRead0=External, 1=Local
BV27DO3_SetByLocalDigital output 3 - Check control sourceRead0=External, 1=Local
BV28DO4_SetByLocalDigital output 4 - Check control sourceRead0=External, 1=Local
BV29DO5_SetByLocalDigital output 5 - Check control sourceRead0=External, 1=Local
BV30DO6_SetByLocalDigital output 6 - Check control sourceRead0=External, 1=Local
BV31LocalAlarm_0Local alarm of System member ID 1Read0=Normal, 1=Alarm
BV32LocalAlarm_1Local alarm of System member ID 2Read0=Normal, 1=Alarm
BV33LocalAlarm_2Local alarm of System member ID 3Read0=Normal, 1=Alarm
BV34LocalAlarm_3Local alarm of System member ID 4Read0=Normal, 1=Alarm
BV35LocalAlarm_4Local alarm of System member ID 5Read0=Normal, 1=Alarm
BV36LocalAlarm_5Local alarm of System member ID 6Read0=Normal, 1=Alarm
BV37LocalAlarm_6Local alarm of System member ID 7Read0=Normal, 1=Alarm
BV38LocalAlarm_7Local alarm of System member ID 8Read0=Normal, 1=Alarm
BV39LocalAlarm_8Local alarm of System member ID 9Read0=Normal, 1=Alarm
BV40LocalAlarm_9Local alarm of System member ID 10Read0=Normal, 1=Alarm
BV41LocalAlarm_10Local alarm of System member ID 11Read0=Normal, 1=Alarm
BV42LocalAlarm_11Local alarm of System member ID 12Read0=Normal, 1=Alarm
BV43LocalAlarm_12Local alarm of System member ID 13Read0=Normal, 1=Alarm
BV44LocalAlarm_13Local alarm of System member ID 14Read0=Normal, 1=Alarm
BV45LocalAlarm_14Local alarm of System member ID 15Read0=Normal, 1=Alarm
BV46LocalAlarm_15Local alarm of System member ID 16Read0=Normal, 1=Alarm
BV47LocalAlarm_16Local alarm of System member ID 17Read0=Normal, 1=Alarm
BV48LocalAlarm_17Local alarm of System member ID 18Read0=Normal, 1=Alarm
BV49LocalAlarm_18Local alarm of System member ID 19Read0=Normal, 1=Alarm
BV50LocalAlarm_19Local alarm of System member ID 20Read0=Normal, 1=Alarm
BV51LocalAlarm_20Local alarm of System member ID 21Read0=Normal, 1=Alarm
BV52LocalAlarm_21Local alarm of System member ID 22Read0=Normal, 1=Alarm
BV53LocalAlarm_22Local alarm of System member ID 23Read0=Normal, 1=Alarm
BV54LocalAlarm_23Local alarm of System member ID 24Read0=Normal, 1=Alarm
Object ID lookup: TROX EASYLAB Room RMF EM-IP 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 EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) 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 TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)

How many BACnet points does the TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) have?

This list has 148 BACnet objects: 77 analog values, 53 binary values, 18 multi-state values. The exact set on a given unit depends on its firmware, installed options and configuration.

Which TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) BACnet points are writable?

15 of the 148 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 TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP) BACnet documentation?

The source is EM-IP EDE files V2.1 (EM-IP_EDE-complete-V2_1) (EM-IP_EDE_RR_with_RMF V2_1), published free by TROX at https://www.trox.de/en/downloads/8ae3f9612c1bc159/EM-IP_EDE-complete-V2_1.zip.

What are the minimum BACnet points to integrate the TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)?

Start with MV 2 Mode (Mode preset: standard, low, high, shut-off or open); BV 4 ManOP_Disable (1 = panel manual control off, BMS presets win); BV 5 PressSetSel (Selects stored pressure setpoint 1 or 2); MV 3 ModeAct (Current operating mode of this controller); MV 4 RoomModeAct (Current operating mode of the room); AV 2 VolflowAct (Measured airflow, l/s); AV 6 PressAct (Measured room or duct pressure, Pa); BV 2 SummaryAlarm (Summary alarm of the room system); BV 1 LocalAlarm (Alarm on this controller); BV 3 PressAlarm (Pressure alarm).

How do I enable BMS control of the TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)?

MV 2 Mode presets the mode (2 standard, 3 low, 4 high, 5 shut-off, 6 open; 1 = no preset, the controller then uses its local setting or standard mode). BV 4 ManOP_Disable = 1 disables manual control on the panel, so BMS presets have the highest priority.

Can the BMS supply sensor values to the TROX EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)?

AV 22 VolflowExh and AV 23 VolflowSup let the BMS feed extract and supply airflows of other equipment into the room balance. AV 19 VolOffset_T and AV 20 VolOffset_P shift the airflow setpoint by a percentage of a configured range.

How do I check these points on the real EASYLAB TCU3 room supply/extract controller with room management function (RMF) (EM-IP, BACnet IP)?

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 TROX BACnet points lists

Source: EM-IP EDE files V2.1 (EM-IP_EDE-complete-V2_1) · EM-IP_EDE_RR_with_RMF V2_1. Object names, instances and units are reproduced as published; descriptions are our own.