PXR3 Instruction Manual - Coulton Instrumentation

[Description], Upper and lower limits for control output 1 (Setting range: -3.0 to 103.0%), Upper and lower limits for control output 2 (Setting range: -3.0 to 103.0%)(Option: only for DUAL type)• These parameters set the limit value of output.OUT1OUT2Upper limit Lower limitPHC1 PLC1PHC2 PLC230 (seconds)PHCOutput(TC= 30 seconds)• How the output is limited (maintained within the limit orbreaks the limit) is set in the parameter of .• When flammability is controlled by turning the gas onand off, this function can avoid flashing.(Minimum ON pulse width [seconds] ) =(Minimum OFF pulse width [seconds] ) =×100TC100 ×100TCPLC0Input100(%)Related parameters: (page 33)(page 57): Cycle time[Setting example] Changing the lower pulse width limit from 20.0% to 10.0%DisplayPV indication1.2.3.4.Press and hold the SEL key for five seconds.will be displayed.Press the key to display .Press the SEL key once.The current setting ( ) will be displayed.Operating procedurePress the or keys to flicker and to display .5.Press the SEL key once. will be displayed and 10% will be registered for . Afterthat, the controller will operate with the output lower limit being 10%.(Repeat the procedure from 3 to 5 to check the set value.)SV indication6.If you want to display the operation status, press and hold theThe SV will be displayed on the display area.SEL key for two seconds.PV indicationIf unoperated state continues, the PV will be displayed.56