{
 "manufacturer": "Greenheck",
 "manufacturer_slug": "greenheck",
 "model": "Vari-Green Drive VGD-100+",
 "model_slug": "vari-green-drive-vgd-100",
 "aliases": [
  "VGD",
  "VGD-100",
  "VGD-100+",
  "Vari-Green Drive",
  "481200"
 ],
 "equipment_type": "Fan variable frequency drive (VFD)",
 "applies_to": "Greenheck Vari-Green Drive (VGD-100+) motor drives used on Greenheck fans.",
 "summary": "The Vari-Green Drive is a fan drive with built-in BACnet MS/TP. It works as an MS/TP master, and when set to accept remote commands it can be started, stopped and reset over the network. The printed parameter code list is short: output frequency, digital I/O status, output and system status, run/stop, fault reset and the fault code.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": false,
 "notes": [
  "The manual also names positive integer value and character string objects among the supported types, but only the objects listed here are printed.",
  "The run/stop, reset and fault objects (56, 57, 62) follow the multi-state table on the next page with no new heading; they are listed as MV. Their printed states start at 0.",
  "An on-board DIP switch adds or removes the MS/TP end-of-line resistor."
 ],
 "source": {
  "title": "Vari-Green Drive (VGD-100+) Installation, Operation and Maintenance Manual",
  "doc_number": "481200 Rev. 5",
  "revision_date": "2020-04",
  "url": "https://content.greenheck.com/public/DAMProd/Original/10001/481200VGDrive_iom.pdf"
 },
 "integration": {
  "summary": "Set the drive to accept remote commands, then start and stop it with MV 56 and clear faults with MV 57. Read AV 42 output frequency, MV 52 system status and MV 62 fault code.",
  "minimum_points": [
   {
    "ref": "MV 56",
    "why": "Run/stop command (1 = run)",
    "name": "Run/Stop"
   },
   {
    "ref": "MV 57",
    "why": "Fault reset (1 = reset)",
    "name": "Reset Fault"
   },
   {
    "ref": "MV 52",
    "why": "Drive state (stop, run, fault, shutdown)",
    "name": "System Status"
   },
   {
    "ref": "AV 42",
    "why": "Output frequency, Hz",
    "name": "VFD Output Frequency"
   },
   {
    "ref": "MV 62",
    "why": "Active fault code (0 = none)",
    "name": "Fault"
   }
  ],
  "enable": "The drive must be set to accept commands via remote communications before BACnet run/stop and fault reset commands take effect.",
  "heartbeat": "Fault code 51 is BMS Communications Loss; the manual gives no timeout value.",
  "remote_sensors": null,
  "setup": [
   "BACnet MS/TP master; up to 128 master devices on a network.",
   "End-of-line resistor is set with the EOL DIP switch (default off)."
  ],
  "gotchas": [
   "Only a short parameter code list is published; frequency or PID setpoint objects are mentioned but not printed."
  ]
 },
 "points": [
  {
   "type": "AV",
   "instance": 42,
   "name": "VFD Output Frequency",
   "description": "Range 0.00 to 240.00",
   "units": "Hz",
   "access": "R",
   "states": ""
  },
  {
   "type": "BI",
   "instance": 0,
   "name": "D1-SG Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=Open, 1=Closed"
  },
  {
   "type": "BI",
   "instance": 1,
   "name": "D2-SG Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=Open, 1=Closed"
  },
  {
   "type": "BI",
   "instance": 2,
   "name": "V1-V2 Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=De-energized, 1=Energized"
  },
  {
   "type": "BI",
   "instance": 3,
   "name": "V3-V4 Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=De-energized, 1=Energized"
  },
  {
   "type": "BI",
   "instance": 6,
   "name": "O1-0 Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=Open, 1=Closed"
  },
  {
   "type": "BI",
   "instance": 7,
   "name": "O2-0 Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=Open, 1=Closed"
  },
  {
   "type": "MV",
   "instance": 51,
   "name": "Output Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=VFD Off, 1=Accelerate, 2=Decelerate, 3=Steady, 4=Speed Search, 5=Flying Start, 6=DC Output, 7=Preheat, 8=DC Trip Prevention, 9=Stall Prevention"
  },
  {
   "type": "MV",
   "instance": 52,
   "name": "System Status",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=VFD stop, 1=VFD run, 2=VFD disabled, 3=VFD fault, 4=VFD shutdown, 5=VFD fireman's override, 6=VFD auto reset, 8=Power-on delay, 12=Signal loss, 14=PID run, 15=Open damper"
  },
  {
   "type": "MV",
   "instance": 56,
   "name": "Run/Stop",
   "description": "",
   "units": "",
   "access": "W",
   "states": "0=Stop, 1=Run"
  },
  {
   "type": "MV",
   "instance": 57,
   "name": "Reset Fault",
   "description": "",
   "units": "",
   "access": "W",
   "states": "0=None, 1=Reset"
  },
  {
   "type": "MV",
   "instance": 62,
   "name": "Fault",
   "description": "",
   "units": "",
   "access": "R",
   "states": "0=None, 1=Motor Overload (C), 2=Motor Over Current (C), 3=VFD Over Current (C), 4=VFD Over Heat (C), 5=VFD Short Circuit (C), 6=Over Voltage (L), 7=Under Voltage (L), 8=Input Phase Open (L), 9=Output Phase Open (L), 10=No Motor (L), 11=Incorrect Output Wiring, 12=Power Board Uncalibrated, 13=Ground Fault (L), 41=Limit Switch (H), 42=Damper Overload (L), 43=Control Reserved, 44=No Flow (L), 45=External Trip (M), 46=Power Board Error (M), 47=Control Board Error (M), 48=VFD Cooling Fan (L), 50=Overpressure (A) (P), 51=BMS Communications Loss (A), 52=Analog Signal Loss, 53=Transducer Signal Loss (A), 54=EEPROM Error, 55=Calibration CRC Failed, 56=Bluetooth Key CRC Failed, 57=Invalid Firmware, 58=Option board error"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/greenheck/vari-green-drive-vgd-100",
 "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"
}