The information below about the configuration of the system working.
{
"xid":"KepWare",
"name":"KepWare",
"enabled":true,
"type":"OPC DA",
"alarmLevels":{
"POINT_WRITE_EXCEPTION":"DO_NOT_LOG",
"POLL_ABORTED":"DO_NOT_LOG",
"DATA_SOURCE_EXCEPTION":"DO_NOT_LOG",
"POINT_READ_EXCEPTION":"DO_NOT_LOG"
},
"purgeType":"YEARS",
"updatePeriodType":"MINUTES",
"domain":"",
"host":"192.168.1.21",
"password":"P@ssw0rd",
"server":"Kepware.KEPServerEX.V6",
"updatePeriods":1,
"user":"BIG-AMATA",
"editPermission":"",
"purgeOverride":false,
"purgePeriod":1
}

but now have communication loss can not connect to OPC server.
Mango Problem OPC Connect.JPG