{
 "manufacturer": "Siemens",
 "manufacturer_slug": "siemens",
 "model": "BACnet LCM-OAVS Room Pressurization - Application 6753 (Slow-acting Dampers, Hot Water Reheat)",
 "model_slug": "lcm-oavs-6753-slow-acting-dampers-hw-reheat",
 "short_model": "LCM-OAVS Slow-acting Dampers 6753",
 "aliases": [
  "Application 6753",
  "App 6753",
  "570-801PA",
  "LCM-OAVS",
  "Siemens Laboratory Control Module",
  "Siemens lab room pressurization"
 ],
 "equipment_type": "Laboratory room airflow and pressure controller",
 "applies_to": "Laboratory rooms with one supply and one general exhaust damper on slow-acting actuators plus hot water reheat, on the Siemens BACnet LCM-OAVS controller 570-801PA with offboard air modules 550-819B.",
 "summary": "Application 6753 controls a laboratory room with a supply damper and a general exhaust damper on slow-acting actuators, and hot water reheat, on a Siemens BACnet LCM-OAVS controller over BACnet MS/TP. Supply and general exhaust track each other (and the fume hood exhaust on AI 3) to hold a set airflow offset between exhaust and supply; the temperature loop raises supply airflow for cooling and opens the reheat valve for heating.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": true,
 "notes": [
  "AI and BI objects are read-only. AO and BO objects are BACnet output objects with a priority array; the guide has no access column, so access is inferred from object type. Many AOs are calculated status values, not commands.",
  "Instances shown in braces in the guide may be unbundled at a field panel; that marking is not reproduced here.",
  "Units are given in US units (°F, cfm, fpm, ft²); the guide also lists SI factory defaults.",
  "VOL DIFFRNC = (HOOD VOL + GEX AIR VOL + OTHER EXH) - (SUP AIR VOL + OTHER SUP); it is positive in a negatively pressurized room.",
  "Application 6759 is the same arrangement with discharge air temperature control (BTU compensation); it is a separate entry.",
  "TRACK MODE (AO 28): 0 = always supply tracks exhaust (default), 1 = STE occupied / ETS unoccupied, 2 = ETS occupied / STE unoccupied, 3 = always exhaust tracks supply.",
  "VOLUME STATE (AO 76): 0 = always constant volume, 1 = VAV occupied / CV unoccupied (default), 2 = CV occupied / VAV unoccupied, 3 = always VAV.",
  "ALARM ENA (AO 17) adds 1 (vent alarm), 2 (alarm switch) and 4 (pressurization alarm) to pick what drives ALARM DO7; OCC ENA (AO 12) enables the room unit button and/or the DI 2 occupancy switch (0 = neither, the default)."
 ],
 "source": {
  "title": "BACnet LCM-OAVS Room Pressurization with Slow-acting Damper Actuation (One Exhaust, One Supply) and Hot Water Reheat, Application 6753, Application Note",
  "doc_number": "140-1334",
  "revision_date": "2015-07-07",
  "url": "https://sid.siemens.com/api/khub/documents/DiiRCw6Qp4kSjX0enf8~zw/content"
 },
 "integration": {
  "summary": "Address the controller on the BACnet MS/TP trunk (manually or with auto addressing) and calibrate the airflow devices. The BMS commands occupancy with NET OCC CMD (BO 29), can adjust the occupied and unoccupied airflow offsets, and reads supply, general exhaust and hood airflows, the airflow difference and the pressurization and ventilation alarms.",
  "minimum_points": [
   {
    "ref": "BO 29",
    "name": "NET OCC CMD",
    "why": "Occupancy command from the BMS (OCC/UNOCC)"
   },
   {
    "ref": "AO 5",
    "name": "OCC DIF STPT",
    "why": "Occupied exhaust-minus-supply offset, cfm"
   },
   {
    "ref": "BO 21",
    "name": "OCC.UNOCC",
    "why": "Resulting occupancy state"
   },
   {
    "ref": "AI 4",
    "name": "ROOM TEMP",
    "why": "Space temperature"
   },
   {
    "ref": "AI 35",
    "name": "SUP AIR VOL",
    "why": "Measured supply airflow, cfm"
   },
   {
    "ref": "AI 30",
    "name": "GEX AIR VOL",
    "why": "Measured general exhaust airflow, cfm"
   },
   {
    "ref": "AI 74",
    "name": "HOOD VOL",
    "why": "Total fume hood exhaust, cfm"
   },
   {
    "ref": "AI 83",
    "name": "VOL DIFFRNC",
    "why": "Exhaust minus supply airflow, cfm"
   },
   {
    "ref": "BO 22",
    "name": "VOL DIF ALM",
    "why": "Room pressurization (offset) alarm"
   },
   {
    "ref": "BO 92",
    "name": "VENT ALM",
    "why": "Ventilation alarm"
   }
  ],
  "enable": "Occupancy comes from NET OCC CMD (BO 29) written by the field panel or BMS, the room occupancy switch on DI 2 or the room unit button, as enabled by OCC ENA (AO 12); the room is unoccupied only when all enabled sources say so. OCC.UNOCC (BO 21) shows the resulting state.",
  "heartbeat": null,
  "remote_sensors": "NET ALM CMD (BO 23) lets the field panel or BMS switch the local alarm output; it is always enabled for local annunciation.",
  "setup": [
   "BACnet MS/TP only. CTLR ADDRESS (AO 1) holds the MS/TP address; the point table lists its factory value as 255.",
   "APPLICATION (AO 2) holds the application number; the point table lists its factory default as 6792."
  ],
  "gotchas": [
   "DIF ALM DBD (AO 38) must be smaller than the absolute value of VOL DIF STPT, or the pressurization alarm can come too late.",
   "Without fume hoods on AI 3, set MAX HOOD VOL (AO 52) to 0 or the hood signal below 1 V raises an alarm.",
   "Flow limits, gains, duct areas, valve tables and setup codes are commissioning values; don't write them from the BMS routinely."
  ]
 },
 "points": [
  {
   "type": "AO",
   "instance": 1,
   "name": "CTLR ADDRESS",
   "description": "Controller MS/TP address",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 2,
   "name": "APPLICATION",
   "description": "Application number running in the controller",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 3,
   "name": "TEMP OFFSET",
   "description": "Room temperature calibration offset",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 4,
   "name": "ROOM TEMP",
   "description": "Room temperature from the room unit",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 5,
   "name": "OCC DIF STPT",
   "description": "Volume differential setpoint, occupied",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 6,
   "name": "UOC DIF STPT",
   "description": "Volume differential setpoint, unoccupied",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 7,
   "name": "RM STPT MIN",
   "description": "Lowest setpoint allowed from the room unit",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 8,
   "name": "RM STPT MAX",
   "description": "Highest setpoint allowed from the room unit",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 9,
   "name": "TEMP CTL VOL",
   "description": "Supply airflow wanted for temperature control",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 12,
   "name": "OCC ENA",
   "description": "Enables the occupancy button and switch (code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 13,
   "name": "ROOM STPT",
   "description": "Room temperature setpoint from the room unit",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 14,
   "name": "AI 4",
   "description": "Spare analog input 4",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 15,
   "name": "HOOD SIG AI3",
   "description": "Total fume hood exhaust signal on AI 3",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 16,
   "name": "VENT ALM DEL",
   "description": "Delay before the ventilation alarm",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 17,
   "name": "ALARM ENA",
   "description": "Selects which alarms switch DO 7 (code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 18,
   "name": "START",
   "description": "Temperature loop % where cooling airflow starts to rise",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 19,
   "name": "OCC BUTTON",
   "description": "Room unit occupancy button input",
   "units": "",
   "access": "R",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 21,
   "name": "OCC.UNOCC",
   "description": "Occupied/unoccupied mode",
   "units": "",
   "access": "C",
   "states": "0=OCC, 1=UNOCC"
  },
  {
   "type": "BO",
   "instance": 22,
   "name": "VOL DIF ALM",
   "description": "Room pressurization (volume differential) alarm",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 23,
   "name": "NET ALM CMD",
   "description": "Alarm command from the network",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BI",
   "instance": 24,
   "name": "OCC SWIT DI2",
   "description": "Room occupancy switch input on DI 2",
   "units": "",
   "access": "R",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 25,
   "name": "BUTTON CMD",
   "description": "Occupancy request from the room unit button",
   "units": "",
   "access": "C",
   "states": "0=OCC, 1=UNOCC"
  },
  {
   "type": "AO",
   "instance": 26,
   "name": "GEX P GAIN",
   "description": "General exhaust flow loop proportional gain",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 27,
   "name": "ALM SWIT DI6",
   "description": "Room alarm switch input on DI 6",
   "units": "",
   "access": "R",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "AO",
   "instance": 28,
   "name": "TRACK MODE",
   "description": "Supply tracks exhaust or exhaust tracks supply (code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "BO",
   "instance": 29,
   "name": "NET OCC CMD",
   "description": "Occupancy command from the network",
   "units": "",
   "access": "C",
   "states": "0=OCC, 1=UNOCC"
  },
  {
   "type": "AI",
   "instance": 30,
   "name": "GEX AIR VOL",
   "description": "Measured general exhaust airflow",
   "units": "cfm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 31,
   "name": "OCC SUP MAX",
   "description": "Occupied supply maximum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 32,
   "name": "OCC SUP MIN",
   "description": "Occupied supply minimum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 33,
   "name": "OCC GEX MAX",
   "description": "Occupied general exhaust maximum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 34,
   "name": "OCC GEX MIN",
   "description": "Occupied general exhaust minimum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 35,
   "name": "SUP AIR VOL",
   "description": "Measured supply airflow",
   "units": "cfm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 36,
   "name": "SUP FLO COEF",
   "description": "Supply airflow pickup coefficient",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 37,
   "name": "REHEAT AO1",
   "description": "Reheat valve signal on AO 1",
   "units": "V",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 38,
   "name": "DIF ALM DBD",
   "description": "Deadband around the volume differential setpoint for alarm",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 39,
   "name": "DIF ALM DEL",
   "description": "Delay before the volume differential alarm",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 40,
   "name": "AVS FAILMODE",
   "description": "Valve action if an air velocity sensor fails (code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "BO",
   "instance": 41,
   "name": "DO 1",
   "description": "Digital output 1",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 42,
   "name": "DO 2",
   "description": "Digital output 2",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 43,
   "name": "DO 3",
   "description": "Digital output 3",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 44,
   "name": "DO 4",
   "description": "Digital output 4",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 45,
   "name": "TRACK METHOD",
   "description": "Tracking flow or setpoint",
   "units": "",
   "access": "C",
   "states": "0=STPT, 1=FLOW"
  },
  {
   "type": "BO",
   "instance": 46,
   "name": "DO 5",
   "description": "Digital output 5",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 47,
   "name": "ALARM DO7",
   "description": "Local alarm output on DO 7",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "BO",
   "instance": 48,
   "name": "AUTOZERO DO8",
   "description": "Autozero module output on DO 8",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "AO",
   "instance": 49,
   "name": "VALVE CMD",
   "description": "Reheat valve command",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 50,
   "name": "GEX DMP CMD",
   "description": "General exhaust damper command",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 52,
   "name": "MAX HOOD VOL",
   "description": "Hood airflow at a 10 V hood signal",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 53,
   "name": "TOTL EXHAUST",
   "description": "Total room exhaust airflow",
   "units": "cfm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 54,
   "name": "GEX FLO COEF",
   "description": "General exhaust airflow pickup coefficient",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 55,
   "name": "AO2",
   "description": "Analog output 2",
   "units": "V",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 56,
   "name": "AO3",
   "description": "Analog output 3",
   "units": "V",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 57,
   "name": "VALVE CLOSED",
   "description": "Reheat valve signal voltage when closed",
   "units": "V",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 58,
   "name": "VALVE OPEN",
   "description": "Reheat valve signal voltage when open",
   "units": "V",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 60,
   "name": "GEXDUCT AREA",
   "description": "General exhaust duct area",
   "units": "ft²",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 61,
   "name": "OTHER SUP",
   "description": "Fixed supply from other sources in the room",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 62,
   "name": "SUP DMP CMD",
   "description": "Supply damper command",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 65,
   "name": "ROOM P GAIN",
   "description": "Room loop proportional gain",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 66,
   "name": "ROOM I GAIN",
   "description": "Room loop integral gain",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 67,
   "name": "UOC GEX MAX",
   "description": "Unoccupied general exhaust maximum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 68,
   "name": "UOC GEX MIN",
   "description": "Unoccupied general exhaust minimum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 69,
   "name": "TOTL SUPPLY",
   "description": "Total room supply airflow",
   "units": "cfm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 70,
   "name": "SUP P GAIN",
   "description": "Supply flow loop proportional gain",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 71,
   "name": "UOC SUP MAX",
   "description": "Unoccupied supply maximum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 72,
   "name": "UOC SUP MIN",
   "description": "Unoccupied supply minimum airflow",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 73,
   "name": "CTL STPT",
   "description": "Active control setpoint",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 74,
   "name": "HOOD VOL",
   "description": "Total fume hood exhaust airflow",
   "units": "cfm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 76,
   "name": "VOLUME STATE",
   "description": "Selects VAV or constant volume by occupancy (code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "BO",
   "instance": 77,
   "name": "DO 6",
   "description": "Digital output 6",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "AO",
   "instance": 78,
   "name": "CTL TEMP",
   "description": "Temperature the controller is controlling to",
   "units": "°F",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 79,
   "name": "TEMP LOOPOUT",
   "description": "Temperature loop output",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 83,
   "name": "VOL DIFFRNC",
   "description": "Exhaust minus supply airflow",
   "units": "cfm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 84,
   "name": "AI 5",
   "description": "Spare analog input 5",
   "units": "°F",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 85,
   "name": "GEX FLO STPT",
   "description": "General exhaust airflow setpoint (calculated)",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 86,
   "name": "FAIL LIMIT",
   "description": "Flow error that triggers the change to flow tracking",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 88,
   "name": "VOL DIF STPT",
   "description": "Active volume differential setpoint",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 89,
   "name": "OTHER EXH",
   "description": "Fixed exhaust from other sources in the room",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 90,
   "name": "OC V ALM LVL",
   "description": "Ventilation alarm level, occupied",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 91,
   "name": "UC V ALM LVL",
   "description": "Ventilation alarm level, unoccupied",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "BO",
   "instance": 92,
   "name": "VENT ALM",
   "description": "Ventilation alarm",
   "units": "",
   "access": "C",
   "states": "0=OFF, 1=ON"
  },
  {
   "type": "AO",
   "instance": 93,
   "name": "SUP FLO STPT",
   "description": "Supply airflow setpoint (calculated)",
   "units": "cfm",
   "access": "C",
   "states": ""
  },
  {
   "type": "BO",
   "instance": 94,
   "name": "CAL AIR",
   "description": "Start air velocity sensor calibration",
   "units": "",
   "access": "C",
   "states": "0=NO, 1=YES"
  },
  {
   "type": "AO",
   "instance": 95,
   "name": "CAL SETUP",
   "description": "Calibration setup code",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 96,
   "name": "CAL TIMER",
   "description": "Hours between automatic calibrations",
   "units": "h",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 97,
   "name": "SUPDUCT AREA",
   "description": "Supply duct area",
   "units": "ft²",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 98,
   "name": "LOOP TIME",
   "description": "Control loop interval",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 99,
   "name": "ERROR STATUS",
   "description": "Controller error status code",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 104,
   "name": "SENSOR SEL",
   "description": "Room unit / sensor select code (additive)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 106,
   "name": "MODHTG FLO",
   "description": "Minimum supply air velocity before reheat may modulate",
   "units": "fpm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 107,
   "name": "DO DIR.REV",
   "description": "Digital output direction reverse (additive code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 108,
   "name": "RM RH",
   "description": "Room relative humidity",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 109,
   "name": "FAIL TIME",
   "description": "Time the flow error must last before flow tracking",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 110,
   "name": "MTR SETUP",
   "description": "Motor enable/reverse setup (additive code)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 111,
   "name": "SUP DMP POS",
   "description": "Supply damper position (calculated)",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 112,
   "name": "MTR1 TIMING",
   "description": "Motor 1 full-stroke time",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 113,
   "name": "MTR1 ROT ANG",
   "description": "Motor 1 rotation angle",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 114,
   "name": "GEX DMP POS",
   "description": "General exhaust damper position (calculated)",
   "units": "%",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 115,
   "name": "MTR2 TIMING",
   "description": "Motor 2 full-stroke time",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 116,
   "name": "MTR2 ROT ANG",
   "description": "Motor 2 rotation angle",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 117,
   "name": "MINHOODVOLTS",
   "description": "Lowest valid hood signal voltage",
   "units": "V",
   "access": "C",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 118,
   "name": "RM CO2",
   "description": "Room CO2",
   "units": "ppm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 125,
   "name": "SUP MAX RATE",
   "description": "Supply maximum rate of change",
   "units": "fpm",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 126,
   "name": "GEX MAX RATE",
   "description": "General exhaust maximum rate of change",
   "units": "fpm",
   "access": "C",
   "states": ""
  },
  {
   "type": "BO",
   "instance": 127,
   "name": "PPCL STATE",
   "description": "PPCL program loaded or empty",
   "units": "",
   "access": "C",
   "states": "0=EMPTY, 1=LOADED"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/siemens/lcm-oavs-6753-slow-acting-dampers-hw-reheat",
 "note": "Provided as-is. Point availability varies by firmware and options; verify against the live device.",
 "disclaimer": "DISCLAIMER: reference only, provided AS IS with no warranty. May contain errors or be out of date. You must verify every point against the manufacturer's current documentation and the live device before use. easybacnet.com accepts no liability for its use and is not affiliated with the manufacturer. Terms: https://easybacnet.com/terms#content"
}