305.4 Configure AlarmsConfigure Alarm 1Alarm 2 and 3 configuration (and Alarms 4 and 5 if option board fitted andanalog features enabled – see Section 7.3) is identical to Alarm 1.Alarm 1 TypeSelect the type of alarm required:Off – The alarm is disabled, the alarm LED is off and the relay is de-energized at alltimes.Alarm – The analyzer is configured using the Assign parameter (see next page) togenerate an alarm in response to a specified sensor reading.Status – An alarm is generated if either a power failure or a condition occurs thatcauses any of the error messages in Table 8.1 (page 68) to be displayed.USP645 – The alarm set point is set automatically to the value in Table 5.3 thatcorresponds with the sample temperature and changes automatically withchanges in sample temperature. If the sample temperature is between thevalues given in the table, the alarm set point is set to the value correspondingto the nearest lower temperature, e.g. if the sample temperature is 29C(84.2F), the alarm set point is set automatically to 1.3S cm –1 .Note. The USP645 alarm type is available only on AX450 and AX455 analyzers and only ifA: Cond.Units is set to USP645 – see Section 5.3.Continued on next page.Config. Alarm 1-----A1: Type-----OffCONFIG. ALARMS-----OffAlarmStatusUSP645A1: AssignConfig. Alarm 2Config. Alarm 1OfforStatusAlarmorUSP645…5 PROGRAMMINGelpmaSerutarepmeTteSmralA546PSUeulaVtnioPelpmaSerutarepmeTteSmralA546PSUeulaVtnioPelpmaSerutarepmeTteSmralA546PSUeulaVtnioP( )C ( )F ( mcS 1– ) ( )C ( )F ( mcS 1– ) ( )C ( )F ( mcS 1– )0 23 6.0 53 59 5.1 07 851 5.25 14 8.0 04 401 7.1 57 761 7.201 05 9.0 54 311 8.1 08 671 7.251 95 0.1 05 221 9.1 58 581 7.202 86 1.1 55 131 1.2 09 491 7.252 77 3.1 06 041 2.2 59 302 9.203 68 4.1 56 941 4.2 001 212 1.3Table 5.3 USP645 Alarm Set Point Values