PXR3 Instruction Manual - Coulton Instrumentation

, Alarm types (Setting range: 0 to 34) (Option)[Description]• These parameters are used for selecting the operation typesof Alarms 1 and 2.• Alarm1 is activated in the same way as Alarm2 except for codes12 to 15. (Codes 12 to 15 cannot be selected for Alarm1 .)• When any code of 12 to 15 is selected for Alarm 2, Alarm 2is activated and Alarm 1 is cancelled. "Alarm hysteresis","Delay time", and "Alarm latch" can be selected in Alarm 2settings.• The display of the parameter in which the alarm value is setvaries depending on the alarm operation types.[Note] Alarm set value and alarm operationsAlarm set value (AL)Plus setting Minus setting[Note]• Since the alarm set value may change after changing thealarm operation types, be sure to set the alarm set valueagain.• After changing the alarm operation types, power the PXRoff, and then on.• Setting code 0 indicates "No alarm".Related parameters: , (page 53), (page 54), (page 18), (page 51)AbsolutevalueUpperlimitLowerlimitAL0AL0DisabledDisabledDeviationvalueUpperlimitLowerlimitALSVALSVALSVALSV[Setting example] Changing the alarm type of Alarm 2 from upper-limit deviation to the upper-limit deviation with holdDisplayPV indicationSV indicationPV indication1.2.3.4.5.6.Press and hold the SEL key for three seconds.will be displayed.Press the key to display .Press the SEL key once.The current setting ( ) will be desplayed.Operating procedurePress the keys to flicker and to display .Press the SEL key once. will be displayed and will be registered for . After that,the controller will operate with Alarm 2 of upper limit deviation with hold.(Repeat the procedure from 3 to 5 to check the set value.)If you want to display the operation status, press and hold the SEL key for two seconds.The SV will be displayed on the display area.If unoperated state continues, the PV will be displayed.42