MSA ULTIMA X5000 - Page 38

TosetAlarmRelayState:
1. ScrolltoSettings.
2. SelectInstrument.
3. SelectRelaySetup.
4. SelectRelayState.
5. SelectRelay1orRelay2.
6. SelectEnergizedorDe-Energized.
RelayMapping
Relay1andRelay2canbeconfiguredforcommon,discrete,andhornmodesviathedevicedisplaymenuorX/SConnect
app.Commonmodeisthedefaultrelaymappingsetting.InCommonmode,Relay1isactuatedbyAlarm1oneither
sensor,andRelay2isactuatedbyAlarm2oneithersensor.
Figure 37 Common Mode Relay Map and Alarm Actuation
Discretemodeallowsaseparateactionforeachsensor.Relay1isactuatedbySensor1alarmsandRelay2isactuatedby
Sensor2alarms.
Figure 38 Discrete Mode Relay Map and Alarm Actuation
Hornmodeisdesignedtoallowlocalacknowledgmentofarelay-triggeredhorn,whilethealarmstateisstillpresent.All
alarmsonbothsensorstriggerbothrelays,howeverthesecondrelaycanbeacknowledgedbypressingonefingerover
eachoftheEZtouchbuttonsandholdingfor1secondbeforereleasing.
US Ultima X5000 Gas Monitor 38
4 Operation