{
 "manufacturer": "Greystone Energy Systems",
 "manufacturer_slug": "greystone",
 "model": "RPC Series room pressure sensor (BACnet MS/TP)",
 "model_slug": "rpc-room-pressure-sensor",
 "aliases": [
  "RPC",
  "RPCXXXBAC",
  "Greystone room pressure monitor"
 ],
 "equipment_type": "Room differential pressure sensor / monitor",
 "applies_to": "Greystone RPC series room pressure monitors with local alarm buzzer and BACnet MS/TP.",
 "summary": "The RPC is a Greystone room pressure monitor with native BACnet MS/TP. The pressure reading is one Analog Input; averaging time, high/low alarm limits, alarm delays, silence time and buzzer volume are Analog Values; Binary Values set alarm enable/test, backlight, units and range, and three Binary Inputs report the alarms.",
 "bacnet_transport": [
  "BACnet MS/TP"
 ],
 "firmware": "1.4 (PICS, Nov 8, 2013)",
 "default_device_instance": 381003,
 "access_inferred": false,
 "notes": [
  "Points from the object list on page 1 of the setup guide; the object pages print the names with underscores (e.g. Pressure_Units).",
  "Pressure objects follow BV 4 (in. w.c. or Pa); alarm limit defaults are half the selected range.",
  "Access from the object pages: AV and BV Present_Value are read/write."
 ],
 "source": {
  "title": "RPC Series Room Pressure Sensor - Setup Guide BACnet Communication",
  "doc_number": "SG-RPCXXXBAC",
  "revision_date": "2013-11-08 (PICS date)",
  "url": "https://downloads.greystoneenergy.com/SG/SG-RPCXXXBAC.pdf"
 },
 "integration": {
  "summary": "Set the MS/TP MAC in the menu, choose units and range, then read the room pressure (AI 1) and the alarm BIs. Set the alarm limits once at commissioning.",
  "minimum_points": [
   {
    "ref": "AI 1",
    "name": "Pressure Sensor Value",
    "why": "Room differential pressure"
   },
   {
    "ref": "BI 1",
    "name": "Alarm Status",
    "why": "Any pressure alarm"
   },
   {
    "ref": "BI 2",
    "name": "Low Alarm Status",
    "why": "Low pressure alarm"
   },
   {
    "ref": "BI 3",
    "name": "High Alarm Status",
    "why": "High pressure alarm"
   }
  ],
  "enable": null,
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "Device instance defaults to 381003 (381000 + MAC); it stops following the MAC once written over BACnet."
  ],
  "gotchas": [
   "Changing BV 4 (units) changes the units of AI 1 and the alarm limits."
  ]
 },
 "points": [
  {
   "type": "AI",
   "instance": 1,
   "name": "Pressure Sensor Value",
   "description": "Room differential pressure in the selected units",
   "units": "Pa / in. w.c.",
   "access": "R",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 1,
   "name": "Pressure Averaging Time",
   "description": "Reading averaging time, 1-60 s (default 5)",
   "units": "s",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 2,
   "name": "Alarm High Limit",
   "description": "High pressure alarm limit (default +50 % of range)",
   "units": "Pa / in. w.c.",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 3,
   "name": "Alarm Low Limit",
   "description": "Low pressure alarm limit (default -50 % of range)",
   "units": "Pa / in. w.c.",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 4,
   "name": "Alarm On Delay",
   "description": "Alarm on delay, 1 s to 10 min (default 5 s)",
   "units": "s",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 5,
   "name": "Alarm Off Delay",
   "description": "Alarm off delay, 1 s to 10 min (default 5 s)",
   "units": "s",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 6,
   "name": "Alarm Silence Time",
   "description": "Buzzer silence time, 1-60 min, 0 = no reset (default 30)",
   "units": "min",
   "access": "W",
   "states": ""
  },
  {
   "type": "AV",
   "instance": 7,
   "name": "Buzzer Volume",
   "description": "Buzzer volume (default 2)",
   "units": "",
   "access": "W",
   "states": "0=Off, 1=Low, 2=High"
  },
  {
   "type": "BV",
   "instance": 1,
   "name": "Alarm Enable",
   "description": "Alarm functions enable (normally 1)",
   "units": "",
   "access": "W",
   "states": "0=Alarm Disable, 1=Alarm Enable"
  },
  {
   "type": "BV",
   "instance": 2,
   "name": "Alarm Test",
   "description": "Write 1 to test the alarm",
   "units": "",
   "access": "W",
   "states": "0=Normal Operation, 1=Alarm Test"
  },
  {
   "type": "BV",
   "instance": 3,
   "name": "Backlight Enable",
   "description": "LCD backlight (normally 1)",
   "units": "",
   "access": "W",
   "states": "0=Disable, 1=Enable"
  },
  {
   "type": "BV",
   "instance": 4,
   "name": "Pressure Units",
   "description": "Pressure units (normally 0)",
   "units": "",
   "access": "W",
   "states": "0=in. w.c., 1=Pa"
  },
  {
   "type": "BV",
   "instance": 5,
   "name": "Pressure Range",
   "description": "Pressure range select (normally 1)",
   "units": "",
   "access": "W",
   "states": "0=Low Range, 1=High Range"
  },
  {
   "type": "BI",
   "instance": 1,
   "name": "Alarm Status",
   "description": "Any pressure alarm",
   "units": "",
   "access": "R",
   "states": "0=No Alarm, 1=Pressure Alarm"
  },
  {
   "type": "BI",
   "instance": 2,
   "name": "Low Alarm Status",
   "description": "Low pressure alarm",
   "units": "",
   "access": "R",
   "states": "0=No Low Alarm, 1=Low Alarm"
  },
  {
   "type": "BI",
   "instance": 3,
   "name": "High Alarm Status",
   "description": "High pressure alarm",
   "units": "",
   "access": "R",
   "states": "0=No High Alarm, 1=High Alarm"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/greystone/rpc-room-pressure-sensor",
 "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"
}