CX022 – ResistanceFault

Description

  • Triggered when an isolation monitoring device tripped due to low resistance during active charging.

Responsibility Classification

  • EVSE
  • EV

Functional Classification

  • Safety

Example in OCPP 1.6J

				
					{
"connectorId": 1,
"errorCode": "OtherError",
"info": "20",
"status": "Faulted",
"timestamp": "2023-09-06T00-08-09Z",
"vendorId": "https://chargex.inl.gov",
"vendorErrorCode": "CX022"
}
				
			

Example in OCPP 2.0.1

				
					{
  "generatedAt": "2023-09-06T00-08-09Z",
  "tbc": false,
  "seqNo": 0,
  "eventData": [
    {
      "eventId": 1,
      "timestamp": "2023-09-06T00-08-09Z",   
      "trigger": "Alerting",
      "actualValue": "20",
      "cause": "",
      "techCode": "CX022",
      "techInfo": "Additional information",
      "cleared": false,
      "transactionId": "12345",
      "variableMonitoringId": 1,
      "eventNotificationType": "HardWiredMonitor",
      "component": {
        "name": "IsolationProtection",
        "instance": "Main",
        "evse": {
          "id": 1,
          "connectorId": 1
        }
      },
      "variable": {
        "name": "Resistance",
        "instance": "Main"
      }
    }
  ]
}

				
			
MRECS
Idaho National Laboratory