{
 "manufacturer": "WEG",
 "manufacturer_slug": "weg",
 "model": "CFW300 (BACnet MS/TP)",
 "model_slug": "cfw300",
 "aliases": [
  "CFW300",
  "WEG CFW300",
  "CFW300 BACnet",
  "10006901889",
  "CFW320"
 ],
 "equipment_type": "Variable frequency drive",
 "applies_to": "WEG CFW300 micro frequency inverters using BACnet MS/TP on the RS-485 port (plug-in communication module).",
 "summary": "The CFW300 runs BACnet MS/TP on its RS-485 port and maps drive parameters to fixed objects: AVs for speed, current, voltage, frequency, torque, heatsink temperature, alarm/fault numbers, ramps and the network speed reference; BVs for the status word (P0680) and control word (P0682); plus digital inputs DI1-DI8, digital outputs DO1-DO4 and two analog outputs. A mailbox (AV 100/101, BV 100/101) reads or writes any parameter by number.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": "359000 + serial address (P0308) when P0760 and P0761 are 0",
 "access_inferred": false,
 "notes": [
  "Reserved status-word bits are listed as printed (no state or access given).",
  "BI 0-7 are DI1-DI8 and BO 0-3 are DO1-DO4, as printed.",
  "AV 11 Speed in 13 bits and AV 12 Serial/USB Speed Ref. use a 13-bit scale: 8192 = motor rated frequency.",
  "Mailbox: write the parameter number to AV 100, then 1 to BV 100 to read it into AV 101, or set AV 101 and write 1 to BV 101."
 ],
 "integration": {
  "summary": "Set P0312 = 3 (BACnet MS/TP), the address in P0308 and the baud rate in P0310, then set P0220-P0228 so run/stop, direction and reference come from the serial port. Write BV 16 ramp enable (run/stop) with BV 17 general enable and the speed reference to AV 12 (8192 = rated frequency). Read BV 8, AV 3, AV 1 and BV 15, and reset faults with BV 23.",
  "minimum_points": [
   {
    "ref": "BV 16",
    "name": "Ramp Enable",
    "why": "Start/stop from the BMS (1 = run)"
   },
   {
    "ref": "BV 17",
    "name": "General Enable",
    "why": "General enable; must be on to run"
   },
   {
    "ref": "BV 20",
    "name": "Remote",
    "why": "Remote mode when P0220 selects serial"
   },
   {
    "ref": "AV 12",
    "name": "Serial/USB Speed Ref.",
    "why": "Speed reference, 8192 = rated frequency"
   },
   {
    "ref": "BV 23",
    "name": "Fault Reset",
    "why": "Reset a tripped drive"
   },
   {
    "ref": "BV 8",
    "name": "Running",
    "why": "Running status"
   },
   {
    "ref": "AV 3",
    "name": "Motor Frequency",
    "why": "Output frequency in Hz"
   },
   {
    "ref": "AV 1",
    "name": "Motor Current",
    "why": "Motor amps"
   },
   {
    "ref": "BV 15",
    "name": "Fault",
    "why": "Any active drive fault"
   },
   {
    "ref": "AV 8",
    "name": "Present Fault",
    "why": "Active fault number"
   }
  ],
  "enable": "The drive only obeys the network when P0220-P0228 select the serial option for local/remote, reference, direction and run/stop. It needs both BV 17 General Enable and BV 16 Ramp Enable; BV 20 Remote switches to remote when P0220 takes local/remote from the serial control word.",
  "heartbeat": "P0314 Serial Watchdog (0.0-999.0 s, 0 = off, factory 0.0): if no valid telegram arrives within that time the drive shows alarm A128 (or fault F228) and runs the P0313 action: 0 none, 1 ramp stop (factory), 2 general disable, 3 go to local, 4 local keeping commands, 5 fault. Timing starts at the first valid telegram after power-up.",
  "remote_sensors": null,
  "setup": [
   "P0312 = 3 (BACnet MS/TP); P0308 MS/TP address 0-254.",
   "P0310 baud 9600, 19200, 38400, 57600 or 76800; P0311 must be 0 (8 bits, no parity, 1 stop).",
   "Device instance: P0760 x 10000 + P0761; with both at 0 the drive uses 359000 + P0308 (WEG vendor ID 359).",
   "P0762 max master (factory 127), P0763 max info frames, P0764 I-Am at power-up (factory) or continuously."
  ],
  "gotchas": [
   "Speed reference AV 12 is a 13-bit value, not Hz or %: 8192 = motor rated frequency; negative values reverse.",
   "Ramp times AV 9/10 and the mailbox write change drive parameters; don't write them cyclically.",
   "P0313 = 0 keeps the drive running at the last command after a comm loss.",
   "P0311 factory value is 1 (even parity); BACnet needs 0."
  ]
 },
 "source": {
  "title": "BACnet CFW300 User's Manual",
  "doc_number": "10006901889 / 00",
  "revision_date": "2020-01",
  "url": "https://static.weg.net/medias/downloadcenter/hac/h27/WEG-CFW300-bacnet-user-manual-10006901889-en.pdf"
 },
 "points": [
  {
   "type": "AI",
   "instance": 0,
   "name": "AI1 Value",
   "description": "Analog input 1 level (P0018)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AI",
   "instance": 1,
   "name": "AI2 Value",
   "description": "Analog input 2 level (P0019)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 0,
   "name": "AOx Value 1",
   "description": "Analog output 1 value (P0696)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AO",
   "instance": 1,
   "name": "AOx Value 2",
   "description": "Analog output 2 value (P0697)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 0,
   "name": "Motor Speed",
   "description": "Motor speed (P0002)",
   "units": "rpm",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1,
   "name": "Motor Current",
   "description": "Motor current (P0003)",
   "units": "A",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "DC Link Voltage (Ud)",
   "description": "DC bus voltage (P0004)",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "Motor Frequency",
   "description": "Output frequency (P0005)",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "Motor Voltage",
   "description": "Output voltage (P0007)",
   "units": "V",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "Motor Torque",
   "description": "Motor torque (P0009)",
   "units": "%",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "Heatsink Temperature",
   "description": "Heatsink temperature (P0030)",
   "units": "°C",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "Present Alarm",
   "description": "Active alarm number (P0048)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 8,
   "name": "Present Fault",
   "description": "Active fault number (P0049)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 9,
   "name": "Acceleration Time",
   "description": "Acceleration ramp time (P0100)",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 10,
   "name": "Deceleration Time",
   "description": "Deceleration ramp time (P0101)",
   "units": "s",
   "access": "C",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 11,
   "name": "Speed in 13 bits",
   "description": "Motor speed in 13-bit scale (P0681)",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 12,
   "name": "Serial/USB Speed Ref.",
   "description": "Speed reference from the network, 13-bit (P0683)",
   "units": "",
   "access": "C",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 100,
   "name": "Mailbox: param. number",
   "description": "Mailbox parameter number",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 101,
   "name": "Mailbox: param. value",
   "description": "Mailbox parameter value",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 0,
   "name": "DI1",
   "description": "Digital input 1 (P0012 bit 0)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 1,
   "name": "DI2",
   "description": "Digital input 2 (P0012 bit 1)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 2,
   "name": "DI3",
   "description": "Digital input 3 (P0012 bit 2)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 3,
   "name": "DI4",
   "description": "Digital input 4 (P0012 bit 3)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 4,
   "name": "DI5",
   "description": "Digital input 5 (P0012 bit 4)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 5,
   "name": "DI6",
   "description": "Digital input 6 (P0012 bit 5)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 6,
   "name": "DI7",
   "description": "Digital input 7 (P0012 bit 6)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BI",
   "instance": 7,
   "name": "DI8",
   "description": "Digital input 8 (P0012 bit 7)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BO",
   "instance": 0,
   "name": "DO1",
   "description": "Digital output 1 (P0695 bit 0)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BO",
   "instance": 1,
   "name": "DO2",
   "description": "Digital output 2 (P0695 bit 1)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BO",
   "instance": 2,
   "name": "DO3",
   "description": "Digital output 3 (P0695 bit 2)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BO",
   "instance": 3,
   "name": "DO4",
   "description": "Digital output 4 (P0695 bit 3)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 0,
   "name": "Reservado",
   "description": "Reserved",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 1,
   "name": "Reservado",
   "description": "Reserved",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 2,
   "name": "Fire mode",
   "description": "Status word: Fire mode (P0680 bit 2)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 3,
   "name": "Bypass",
   "description": "Status word: Bypass (P0680 bit 3)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 4,
   "name": "Quick Stop",
   "description": "Status word: Quick Stop (P0680 bit 4)",
   "units": "",
   "access": "R",
   "states": "0=Inactive, 1=Active"
  },
  {
   "type": "BV",
   "instance": 5,
   "name": "2nd Ramp",
   "description": "Status word: 2nd Ramp (P0680 bit 5)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 6,
   "name": "Config. Mode",
   "description": "Status word: Config. Mode (P0680 bit 6)",
   "units": "",
   "access": "R",
   "states": "0=Normal, 1=Config"
  },
  {
   "type": "BV",
   "instance": 7,
   "name": "Alarm",
   "description": "Status word: Alarm (P0680 bit 7)",
   "units": "",
   "access": "R",
   "states": "0=No Alarm, 1=Alarm"
  },
  {
   "type": "BV",
   "instance": 8,
   "name": "Running",
   "description": "Status word: Running (P0680 bit 8)",
   "units": "",
   "access": "R",
   "states": "0=Stopped, 1=Running"
  },
  {
   "type": "BV",
   "instance": 9,
   "name": "Enabled",
   "description": "Status word: Enabled (P0680 bit 9)",
   "units": "",
   "access": "R",
   "states": "0=Disabled, 1=Enabled"
  },
  {
   "type": "BV",
   "instance": 10,
   "name": "Forward",
   "description": "Status word: Forward (P0680 bit 10)",
   "units": "",
   "access": "R",
   "states": "0=Reverse, 1=Forward"
  },
  {
   "type": "BV",
   "instance": 11,
   "name": "JOG",
   "description": "Status word: JOG (P0680 bit 11)",
   "units": "",
   "access": "R",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 12,
   "name": "Remote",
   "description": "Status word: Remote (P0680 bit 12)",
   "units": "",
   "access": "R",
   "states": "0=Local, 1=Remote"
  },
  {
   "type": "BV",
   "instance": 13,
   "name": "Subvoltage",
   "description": "Status word: Subvoltage (P0680 bit 13)",
   "units": "",
   "access": "R",
   "states": "0=No, 1=Subvoltage"
  },
  {
   "type": "BV",
   "instance": 14,
   "name": "Reservado",
   "description": "Reserved",
   "units": "",
   "access": "R",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 15,
   "name": "Fault",
   "description": "Status word: Fault (P0680 bit 15)",
   "units": "",
   "access": "R",
   "states": "0=No Fault, 1=Fault"
  },
  {
   "type": "BV",
   "instance": 16,
   "name": "Ramp Enable",
   "description": "Control word: Ramp Enable (P0682 bit 0)",
   "units": "",
   "access": "C",
   "states": "0=Stop, 1=Run"
  },
  {
   "type": "BV",
   "instance": 17,
   "name": "General Enable",
   "description": "Control word: General Enable (P0682 bit 1)",
   "units": "",
   "access": "C",
   "states": "0=Disable, 1=Enable"
  },
  {
   "type": "BV",
   "instance": 18,
   "name": "Run Forward",
   "description": "Control word: Run Forward (P0682 bit 2)",
   "units": "",
   "access": "C",
   "states": "0=Reverse, 1=Forward"
  },
  {
   "type": "BV",
   "instance": 19,
   "name": "JOG Enable",
   "description": "Control word: JOG Enable (P0682 bit 3)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 20,
   "name": "Remote",
   "description": "Control word: Remote (P0682 bit 4)",
   "units": "",
   "access": "C",
   "states": "0=Local, 1=Remote"
  },
  {
   "type": "BV",
   "instance": 21,
   "name": "2nd Ramp",
   "description": "Control word: 2nd Ramp (P0682 bit 5)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 22,
   "name": "Quick Stop",
   "description": "Control word: Quick Stop (P0682 bit 6)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=On"
  },
  {
   "type": "BV",
   "instance": 23,
   "name": "Fault Reset",
   "description": "Control word: Fault Reset (P0682 bit 7)",
   "units": "",
   "access": "C",
   "states": "0=Off, 1=Reset"
  },
  {
   "type": "BV",
   "instance": 29,
   "name": "Intern PID",
   "description": "Control word: Intern PID (P0682 bit 13)",
   "units": "",
   "access": "C",
   "states": "0=Auto, 1=Manual"
  },
  {
   "type": "BV",
   "instance": 30,
   "name": "Extern PID 1",
   "description": "Control word: Extern PID 1 (P0682 bit 14)",
   "units": "",
   "access": "C",
   "states": "0=Auto, 1=Manual"
  },
  {
   "type": "BV",
   "instance": 31,
   "name": "Extern PID 2",
   "description": "Control word: Extern PID 2 (P0682 bit 15)",
   "units": "",
   "access": "C",
   "states": "0=Auto, 1=Manual"
  },
  {
   "type": "BV",
   "instance": 100,
   "name": "Mailbox: exec. read",
   "description": "Mailbox read trigger",
   "units": "",
   "access": "W",
   "states": ""
  },
  {
   "type": "BV",
   "instance": 101,
   "name": "Mailbox: exec. write",
   "description": "Mailbox write trigger",
   "units": "",
   "access": "W",
   "states": ""
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/weg/cfw300",
 "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"
}