alarms ericsson bts
DESCRIPTION
ericsson alarmsTRANSCRIPT
Alarm ericsson BTS
ALARM GENERATING RELAYALARM BASIC FUNCTION BTS ENDALARM GENERATING RELAYBTS ENDALAM DESTINATIONENDALAM DESTINATIONENDALARAM ACTIVEALARAM NOT ACTIVE(SENSOR/RELAY)(SENSOR/RELAY)NOTE; if we define the alarm on breaking by OMT
Alarms define on Ericson BTS by OMTGEN ON AC MAIN FAILURE RECTIFIER DOOR DC LOAD FUSE BATTERY HIGH TEMP LOW VOLTAGE RECTIFIER MAJOR RECTIFIER MINOR SYSTEM ON BATTERIES
Note : when we r going to define the alarm the wording will be same like above .All the later should be capital .
Because the filter applied on BSC end if we change the wording the alarm will report on BTS end but not on BSC end. ALARM DEFINATION ALARM DESTINATION1) GEN ON
ATS2) AC MAIN FAILURE
ATS3)RECTIFIER DOOR
POWER CABNET4) LOAD BREAKER TRIP
PSC35) BATTRY HIGH TEMP
POWER CABNET6) DC LOW VOLT
PSC37) MAJOR
PSC38) MINOR
PSC39) SYSTEM ON BATTRIES
PSC3
Alarm Ericson BTS
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Alarm relays on psc3
Relay 6Genset triggerRelay 5Dc low voltRelay 4Load breaker tripRelay 3Sys on battRelay 2MinorRelay 1Major
BATTERY HIGH TEMP
RECTIFIER DOOR
POWER CABNET ALARMSNOTE: we have to trace the wire coming from lower cabinet temperature sensor and Door sensor.Connect that with the pairs coming from BTS END
Temperature sensorDoor sensor
Click on connect button
Click on read IDB
Right click on Alarm inlets
Define the alarm name here
Select external alarm here
Define the alarm state on breaking
Start alarm monitoring from hereALARM GENERATING RELAYBTS ENDALAM DESTINATIONENDALARAM NOT ACTIVEAlarms Trouble shooting 12 volt travels Usually 12 volts travels on alarm wires .when the far end of the wires switch together It sance the alarm is clear (if we define the alarm state on breaking ) .If we are facing trouble in alarm reporting .so we have to check step by step start from BTS end by looping .
Faisal khanPower engineer Relacom Pakistan