{
 "manufacturer": "Xylem",
 "manufacturer_slug": "xylem",
 "model": "Lowara Smart Pump e-LNEE / e-LNES / e-LNTE / e-LNTS (in-line)",
 "model_slug": "lowara-smart-pump-e-ln",
 "aliases": [
  "e-LNEEE",
  "e-LNESE",
  "e-LNTEE",
  "e-LNTSE",
  "e-LNEE",
  "e-LNES",
  "e-LNTE",
  "e-LNTS",
  "Lowara Smart Pump Range",
  "Smart Pump e-LN"
 ],
 "equipment_type": "In-line smart circulator pump with integrated drive",
 "applies_to": "Lowara Smart Pump Range in-line pumps e-LNEEE, e-LNESE, e-LNTEE and e-LNTSE (firmware 151.06 and later), single or dual (twin) units.",
 "summary": "The Lowara Smart Pump in-line pumps have BACnet MS/TP built into the drive. Analog Values carry start/stop, control mode, speed and pressure setpoints and drive settings; Analog Inputs give speed, pressure, current, power, temperatures, error and alarm codes, an error log and, on twin sets, the follower pump's readings.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "151.06 or later (e-LNEEE, e-LNESE, e-LNTEE, e-LNTSE)",
 "default_device_instance": 84002,
 "access_inferred": false,
 "notes": [
  "The device instance is 84002 from the factory; change it with parameter P53 (BACnet device ID offset) or by writing the Device object's Object_Identifier.",
  "AV 0 uses inverted logic: 0 = start, 1 = stop.",
  "Setpoint limits and defaults depend on the pump model; speed limits come from P26/P27.",
  "Bit-field AIs (10, 11, 13, 14 and the log/follower fields) must be split into bits; the manual lists each bit.",
  "AI 17-32 show one row of the 8-row error log, chosen with AV 8.",
  "Objects the manual marks \"N. A.\" (not used) or \"RESERVED\" are left out.",
  "Twin (dual pump) sets: only the master is wired to the BMS (it needs the RS485 Module Smart Pump); follower data appears on AI 38-49."
 ],
 "integration": {
  "summary": "Wire RS-485 to the drive (the twin master needs the RS485 module), set P51 MAC address and P53 device ID offset, and pick a baud rate (38400 suggested). Write AV 1 for the control mode and the matching setpoint (AV 2 speed, AV 4 constant pressure or AV 19 proportional pressure), then AV 0 = 0 to start.",
  "minimum_points": [
   {
    "ref": "AV 0",
    "why": "Start/stop (0 = start, 1 = stop)",
    "name": "STOP START"
   },
   {
    "ref": "AV 1",
    "why": "Control mode: 0 ACT, 1 CPP, 2 PPP/MSE, 3 MSY",
    "name": "CONTROL MODES"
   },
   {
    "ref": "AV 2",
    "why": "Speed setpoint in ACT mode, rpm",
    "name": "RPM SETPOINT"
   },
   {
    "ref": "AV 4",
    "why": "Constant pressure setpoint (CPP)",
    "name": "CONST HEAD S.P"
   },
   {
    "ref": "AV 19",
    "why": "Proportional pressure setpoint",
    "name": "PROP HEAD S.P."
   },
   {
    "ref": "AI 0",
    "why": "Motor speed, rpm",
    "name": "MEASURED RPM"
   },
   {
    "ref": "AI 1",
    "why": "Measured pressure, bar/psi per AV 3",
    "name": "MEASURED HEAD"
   },
   {
    "ref": "AI 4",
    "why": "Input power, W",
    "name": "INPUT POWER"
   },
   {
    "ref": "AI 12",
    "why": "Current alarm code",
    "name": "ALARM CODE"
   },
   {
    "ref": "AI 9",
    "why": "Current error code",
    "name": "ERROR CODE"
   }
  ],
  "enable": "AV 0 STOP START starts (0) or stops (1) the pump; AV 1 picks the control mode whose setpoint applies.",
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "MS/TP master; baud 4800-57600, 38400 suggested (4800 gives frequent timeouts).",
   "MAC address is parameter P51 Address, factory 1.",
   "Device instance factory 84002; set with P53 BACnet device ID offset.",
   "RS-485 on terminals 15 (B1), 16 (A1), 17 (GND) on single-phase drives or 7 (B1), 6 (A1), 5 (GND) on three-phase drives."
  ],
  "gotchas": [
   "While BACnet communication is active most parameters are locked at the drive keypad.",
   "Set P69 Avoid frequent parameters saving = yes (AV 13) if the BMS writes setpoints often, to spare the EEPROM.",
   "AV 9 RESET DEFAULT restores factory values; do not write it routinely.",
   "On twin sets set P51 and P53 on the master pump only."
  ]
 },
 "source": {
  "title": "Smart Pump Range BACnet Protocol Parameter List",
  "doc_number": "001086068 EN rev. C",
  "revision_date": "04/2021",
  "url": "https://www.xylem.com/siteassets/brand/lowara/resources/manual/001086068en_c_04_2021_bacnet.pdf"
 },
 "points": [
  {
   "type": "AV",
   "instance": 0,
   "name": "STOP START",
   "description": "Start/stop command (0 = start, 1 = stop)",
   "units": "",
   "access": "W",
   "states": "0=Start, 1=Stop"
  },
  {
   "type": "AV",
   "instance": 1,
   "name": "CONTROL MODES",
   "description": "Control mode (P25)",
   "units": "",
   "access": "W",
   "states": "0=ACT, 1=CPP, 2=PPP/MSE, 3=MSY"
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "RPM SETPOINT",
   "description": "Speed setpoint in ACT mode, P27-P26",
   "units": "rpm",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "BAR PSI SELECT",
   "description": "Pressure unit (P41)",
   "units": "",
   "access": "W",
   "states": "0=bar, 1=psi"
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "CONST HEAD S.P",
   "description": "Constant pressure setpoint (CPP)",
   "units": "bar/psi",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "4_20 PROBE FS",
   "description": "Full scale of pressure sensor 1 (P42)",
   "units": "bar/psi",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "ABS MAX RPM",
   "description": "Maximum speed (P26)",
   "units": "rpm",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "ABS MIN RPM",
   "description": "Minimum speed (P27)",
   "units": "rpm",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 8,
   "name": "LOG IDX SEL.",
   "description": "Error log row selector, 0-7",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 9,
   "name": "RESET DEFAULT",
   "description": "Reset to default values (P68)",
   "units": "",
   "access": "W",
   "states": "0=No, 1=Reset"
  },
  {
   "type": "AV",
   "instance": 10,
   "name": "LOW BEHAV",
   "description": "Lack-of-water input behaviour (P48)",
   "units": "",
   "access": "W",
   "states": "0=Disabled, 1=Alarm, 2=Error"
  },
  {
   "type": "AV",
   "instance": 11,
   "name": "HMI PASSWORD",
   "description": "System password (P22), default 66",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 12,
   "name": "HMI PAR LOCK",
   "description": "Parameter lock (P23)",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=On"
  },
  {
   "type": "AV",
   "instance": 13,
   "name": "AVOID EEP SAV",
   "description": "Avoid frequent parameter saving (P69)",
   "units": "",
   "access": "W",
   "states": "0=No, 1=Yes"
  },
  {
   "type": "AV",
   "instance": 14,
   "name": "TST RUN START",
   "description": "Test run start interval (P65)",
   "units": "h",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 15,
   "name": "TST RUN RPM",
   "description": "Test run speed (P66)",
   "units": "rpm",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 16,
   "name": "TST RUN TIME",
   "description": "Test run duration (P67)",
   "units": "s",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 17,
   "name": "SENSOR CONFIG.",
   "description": "Pressure sensor selection (P40)",
   "units": "",
   "access": "W",
   "states": "0=No sensor, 1=Two individual sensors, 2=One differential sensor"
  },
  {
   "type": "AV",
   "instance": 18,
   "name": "0_10 PROBE FS",
   "description": "Full scale of pressure sensor 2 (P43)",
   "units": "bar/psi",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 19,
   "name": "PROP HEAD S.P.",
   "description": "Proportional pressure setpoint",
   "units": "bar/psi",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 20,
   "name": "TWIN CTRL MODE",
   "description": "Twin pump mode",
   "units": "",
   "access": "W",
   "states": "0=Backup, 1=Alternate, 2=Parallel, 3=Force parallel"
  },
  {
   "type": "AI",
   "instance": 0,
   "name": "MEASURED RPM",
   "description": "Motor speed (P16)",
   "units": "rpm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 1,
   "name": "MEASURED HEAD",
   "description": "Current pressure",
   "units": "bar/psi",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 2,
   "name": "QUAD CURRENT",
   "description": "Inverter current (P14)",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 3,
   "name": "GRID VOLTAGE",
   "description": "Inverter voltage (P15)",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 4,
   "name": "INPUT POWER",
   "description": "Input power",
   "units": "W",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 5,
   "name": "W1 TEMP",
   "description": "Winding 1 temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 6,
   "name": "W2 TEMP",
   "description": "Winding 2 temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 7,
   "name": "W3 TEMP",
   "description": "Winding 3 temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 8,
   "name": "POWER MOD TEMP",
   "description": "Power module temperature (P13)",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 9,
   "name": "ERROR CODE",
   "description": "Current error code",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 10,
   "name": "ERROR B.F. MSW",
   "description": "Error bit field, high word",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 11,
   "name": "ERROR B.F. LSW",
   "description": "Error bit field, low word (E01-E11)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 12,
   "name": "ALARM CODE",
   "description": "Current alarm code",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 13,
   "name": "ALARM 1 B.F.",
   "description": "Alarm bit field, low word",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 14,
   "name": "ALARM 2 B.F.",
   "description": "Alarm bit field, high word (A20 internal)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 15,
   "name": "LIFE TIMER",
   "description": "Time of use (P05-P06)",
   "units": "s",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 16,
   "name": "RUNNING TIMER",
   "description": "Motor running time (P07-P08)",
   "units": "s",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 17,
   "name": "LOG ACT ERR",
   "description": "Logged error (row from AV 8): error code",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 18,
   "name": "LOG ERR STA T",
   "description": "Logged error: start time",
   "units": "s",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 19,
   "name": "LOG ERR END T",
   "description": "Logged error: end time",
   "units": "s",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 20,
   "name": "LOG ERR B.F.",
   "description": "Logged error: error bit field",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 21,
   "name": "LOG ERR COUNT",
   "description": "Logged error: occurrence count",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 22,
   "name": "LOG RPM SET",
   "description": "Logged error: speed setpoint",
   "units": "rpm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 23,
   "name": "LOG RPM VALUE",
   "description": "Logged error: measured speed",
   "units": "rpm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 24,
   "name": "LOG IQ",
   "description": "Logged error: phase current",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 25,
   "name": "LOG AL 1 B.F.",
   "description": "Logged error: alarm bit field 1",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 26,
   "name": "LOG AL 2 B.F",
   "description": "Logged error: alarm bit field 2",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 27,
   "name": "LOG B.F. IO",
   "description": "Logged error: I/O status bit field",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 28,
   "name": "LOG PWR",
   "description": "Logged error: power",
   "units": "W",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 30,
   "name": "LOG H",
   "description": "Logged error: pressure",
   "units": "bar/psi",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 31,
   "name": "LOG PWR.M. T.",
   "description": "Logged error: power module temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 32,
   "name": "LOG STOP START",
   "description": "Logged error: AV 0 value",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 38,
   "name": "FOLL INPUT PWR",
   "description": "Twin follower: input power",
   "units": "W",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 39,
   "name": "FOLL MEAS HEAD",
   "description": "Twin follower: pressure",
   "units": "bar/psi",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 41,
   "name": "FOLL MEAS RPM",
   "description": "Twin follower: motor speed",
   "units": "rpm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 42,
   "name": "FOLL W1 TEMP",
   "description": "Twin follower: winding 1 temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 43,
   "name": "FOLL W2 TEMP",
   "description": "Twin follower: winding 2 temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 44,
   "name": "FOLL W3 TEMP",
   "description": "Twin follower: winding 3 temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 45,
   "name": "FOLL MOD TEMP",
   "description": "Twin follower: power module temperature",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 46,
   "name": "FOLL QUAD CURR",
   "description": "Twin follower: inverter current",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 47,
   "name": "FOLL ALR1 B.F.",
   "description": "Twin follower: alarm bit field, low word",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 48,
   "name": "FOLL ALR2 B.F.",
   "description": "Twin follower: alarm bit field, high word",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 49,
   "name": "FOLL ERR CODE",
   "description": "Twin follower: current error code",
   "units": "",
   "access": "R",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/xylem/lowara-smart-pump-e-ln",
 "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"
}