{
 "manufacturer": "Vertiv",
 "manufacturer_slug": "vertiv",
 "model": "Liebert STS2 static transfer switch",
 "model_slug": "sts2",
 "aliases": [
  "STS2",
  "Liebert STS2",
  "SL-28170"
 ],
 "equipment_type": "Static transfer switch",
 "applies_to": "Liebert STS2 static transfer switches.",
 "summary": "The Liebert STS2 static transfer switch reports to a BMS through a Liebert IntelliSlot card. Analog Values carry source and output measurements and ratings, Binary Values carry events and breaker states, and Multi-state Values carry system status, preferred source and settings.",
 "bacnet_transport": [
  "BACnet IP",
  "BACnet MS/TP"
 ],
 "firmware": null,
 "default_device_instance": null,
 "access_inferred": false,
 "notes": [
  "Tables 5.98, 5.99, 5.100, pdf pages 1799-1806 of the 2024 guide (printed page numbers are 4 lower).",
  "Object names are Vertiv data IDs (e.g. 5331_1); the description holds the guide's data label. Labels repeated for different sensors or circuits get the group name in brackets.",
  "Most temperature objects come in pairs: a °C object and a °F object (name ending _deg_F), usually at instance + 10000."
 ],
 "source": {
  "title": "Liebert IntelliSlot Modbus/BACnet Reference Guide (Modbus RTU and TCP, BACnet MSTP and IP)",
  "doc_number": "SL-28170",
  "revision_date": "2024-04 (Rev 29)",
  "url": "https://www.vertiv.com/49fb41/globalassets/shared/liebert-intellislot-modbus-rtu-reference-guide-SL-28170_0.pdf"
 },
 "integration": {
  "summary": "Fit a Liebert IntelliSlot BACnet card (the guide's compatibility table lists IS-WEBADPT for the STS2), give it a unique device instance and let it discover the equipment; the objects are then created automatically. Map the status, main measurements and event objects for monitoring.",
  "minimum_points": [
   {
    "ref": "MV 12",
    "name": "4123_1",
    "why": "Normal, warning or alarm state"
   },
   {
    "ref": "AV 90",
    "name": "4097_1_1",
    "why": "Source 1 input voltage A-B"
   },
   {
    "ref": "AV 167",
    "name": "6648_1_1",
    "why": "Output power (printed unit kWh)"
   },
   {
    "ref": "BV 22",
    "name": "4300_1",
    "why": "Internal communication lost"
   }
  ],
  "enable": null,
  "heartbeat": null,
  "remote_sensors": null,
  "setup": [
   "The card needs a unique Device Instance Number; the device object represents the card, not the unit.",
   "The cards have no BBMD; IS-UNITY-DP and IS-IPBML support foreign device registration (BBMD address and time-to-live).",
   "IS-UNITY-DP adds BACnet MS/TP; IS-WEBADPT and IS-IPBML are BACnet IP only. Check the compatibility table (guide section 1.1.3) for the card your unit supports."
  ],
  "gotchas": [
   "Vertiv asks for no more than about two writes and two reads per second on average; do not rewrite setpoints continuously.",
   "No segmented responses: large ReadPropertyMultiple requests can fail, so split them.",
   "Only data the managed unit actually has is created on the card, so object counts vary by model and options."
  ]
 },
 "points": [
  {
   "type": "BV",
   "instance": 1,
   "name": "6587_1",
   "description": "Transfer Count Cleared",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 2,
   "name": "6588_1",
   "description": "Energy Counter Cleared",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 3,
   "name": "6589_1",
   "description": "History Logs Full",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 4,
   "name": "6590_1",
   "description": "History Logs Cleared",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 5,
   "name": "6591_1",
   "description": "Event Log Cleared",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 6,
   "name": "6592_1",
   "description": "System Date Changed",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 7,
   "name": "6593_1",
   "description": "System Time Changed",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 8,
   "name": "6594_1",
   "description": "Access Password Changed",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 9,
   "name": "6595_1",
   "description": "Config Modified",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 20,
   "name": "6662_1",
   "description": "Control Logic Fail",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 21,
   "name": "4311_1",
   "description": "System Fan Failure",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 22,
   "name": "4300_1",
   "description": "Internal Communications Failure",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 23,
   "name": "6663_1",
   "description": "Power Supply Logic Fail",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 24,
   "name": "6664_1",
   "description": "External Comms Failure",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 25,
   "name": "6665_1",
   "description": "Heat Sink OverTemp",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 26,
   "name": "4907_1",
   "description": "High Ambient Temperature",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 27,
   "name": "4310_1",
   "description": "Equipment Over Temperature",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 28,
   "name": "6666_1",
   "description": "Automatic Transfer Inhibited",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 29,
   "name": "6667_1",
   "description": "Input Source Transfer Inhibited",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 30,
   "name": "4270_1",
   "description": "Input Contact 01",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 31,
   "name": "4271_1",
   "description": "Input Contact 02",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 32,
   "name": "4272_1",
   "description": "Input Contact 03",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 33,
   "name": "4273_1",
   "description": "Input Contact 04",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 34,
   "name": "4274_1",
   "description": "Input Contact 05",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 35,
   "name": "4275_1",
   "description": "Input Contact 06",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 36,
   "name": "4276_1",
   "description": "Input Contact 07",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 37,
   "name": "4277_1",
   "description": "Input Contact 08",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 48,
   "name": "6612_1_1",
   "description": "SCR Short (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 49,
   "name": "6613_1_1",
   "description": "SCR Open (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 50,
   "name": "6614_1_1",
   "description": "AC Power Supply Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 51,
   "name": "6615_1_1",
   "description": "DC Power Supply Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 52,
   "name": "6616_1_1",
   "description": "Voltage Sensor Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 53,
   "name": "6617_1_1",
   "description": "SCR Sensor Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 54,
   "name": "6618_1_1",
   "description": "Current Sensor Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 55,
   "name": "6619_1_1",
   "description": "Gate Drive Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 56,
   "name": "6620_1_1",
   "description": "Surge Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 57,
   "name": "6621_1_1",
   "description": "Fast Under Voltage (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 58,
   "name": "6622_1_1",
   "description": "Slow Under Voltage (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 59,
   "name": "6623_1_1",
   "description": "Over Voltage (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 60,
   "name": "6624_1_1",
   "description": "Over/Under Frequency Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 61,
   "name": "6625_1_1",
   "description": "General Source Failure (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 62,
   "name": "6626_1_1",
   "description": "Over Current (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 63,
   "name": "6627_1_1",
   "description": "Peak Current Off Limit (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 64,
   "name": "6628_1_1",
   "description": "Sync Fail (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 65,
   "name": "4146_1_1",
   "description": "System Input Phs Rotation Error (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 66,
   "name": "6629_1_1",
   "description": "Input Over Voltage (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 67,
   "name": "6630_1_1",
   "description": "Input Under Voltage (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 68,
   "name": "6631_1_1",
   "description": "Input Over/Under Frequency (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 69,
   "name": "8323_1_1",
   "description": "Neutral SCR Short (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 70,
   "name": "8324_1_1",
   "description": "Neutral SCR Open (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 71,
   "name": "8325_1_1",
   "description": "Input Neutral Over Current (Source Measurements 1)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 79,
   "name": "6612_1_2",
   "description": "SCR Short (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 80,
   "name": "6613_1_2",
   "description": "SCR Open (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 81,
   "name": "6614_1_2",
   "description": "AC Power Supply Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 82,
   "name": "6615_1_2",
   "description": "DC Power Supply Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 83,
   "name": "6616_1_2",
   "description": "Voltage Sensor Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 84,
   "name": "6617_1_2",
   "description": "SCR Sensor Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 85,
   "name": "6618_1_2",
   "description": "Current Sensor Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 86,
   "name": "6619_1_2",
   "description": "Gate Drive Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 87,
   "name": "6620_1_2",
   "description": "Surge Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 88,
   "name": "6621_1_2",
   "description": "Fast Under Voltage (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 89,
   "name": "6622_1_2",
   "description": "Slow Under Voltage (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 90,
   "name": "6623_1_2",
   "description": "Over Voltage (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 91,
   "name": "6624_1_2",
   "description": "Over/Under Frequency Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 92,
   "name": "6625_1_2",
   "description": "General Source Failure (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 93,
   "name": "6626_1_2",
   "description": "Over Current (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 94,
   "name": "6627_1_2",
   "description": "Peak Current Off Limit (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 95,
   "name": "6628_1_2",
   "description": "Sync Fail (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 96,
   "name": "4146_1_2",
   "description": "System Input Phs Rotation Error (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 97,
   "name": "6629_1_2",
   "description": "Input Over Voltage (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 98,
   "name": "6630_1_2",
   "description": "Input Under Voltage (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 99,
   "name": "6631_1_2",
   "description": "Input Over/Under Frequency (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 100,
   "name": "8323_1_2",
   "description": "Neutral SCR Short (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 101,
   "name": "8324_1_2",
   "description": "Neutral SCR Open (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 102,
   "name": "8325_1_2",
   "description": "Input Neutral Over Current (Source Measurements 2)",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 110,
   "name": "6635_1_1",
   "description": "Voltage Sense Fail",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 111,
   "name": "6636_1_1",
   "description": "Load on Alternate Source",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 112,
   "name": "6637_1_1",
   "description": "Under Voltage Fail",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 113,
   "name": "6638_1_1",
   "description": "Output Over Current",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 114,
   "name": "6639_1_1",
   "description": "Ground Over Current",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 115,
   "name": "6640_1_1",
   "description": "Neutral Over Current",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 116,
   "name": "6641_1_1",
   "description": "Load Voltage THD",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 117,
   "name": "8326_1_1",
   "description": "Neutral Snubber Fail",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 127,
   "name": "6676_1",
   "description": "CB1 Shunt Trip",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 128,
   "name": "6677_1",
   "description": "CB2 Shunt Trip",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 129,
   "name": "6678_1",
   "description": "CB6 Neutral Open",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 130,
   "name": "6679_1",
   "description": "Contactor Neutral Fail",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 131,
   "name": "6680_1",
   "description": "CB1 Breaker Open",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 132,
   "name": "6681_1",
   "description": "CB2 Breaker Open",
   "units": "",
   "access": "R",
   "states": "Active = alarm"
  },
  {
   "type": "BV",
   "instance": 133,
   "name": "6682_1",
   "description": "CB4 Breaker Closed",
   "units": "",
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   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 55,
   "name": "6669_1",
   "description": "CB2 Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 56,
   "name": "6670_1",
   "description": "CB3 Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 57,
   "name": "6671_1",
   "description": "CB4 Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 58,
   "name": "6672_1",
   "description": "CB5 Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 59,
   "name": "6673_1",
   "description": "CB3A Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 60,
   "name": "6674_1",
   "description": "CB6 Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  },
  {
   "type": "MV",
   "instance": 61,
   "name": "6675_1",
   "description": "CB7 Breaker State",
   "units": "",
   "access": "R",
   "states": "1=Open, 2=Close, 3=Not Installed"
  }
 ],
 "page": "https://easybacnet.com/bacnet-points-lists/vertiv/sts2",
 "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"
}