PXR3 Instruction Manual - Coulton Instrumentation

Adjusting the PV (Measured value) display (0%) (Setting range: -50 to 50% FS)Adjusting the PV (Measured value) display (100%) (Setting range: -50 to 50% FS)[Description]• The user-definable functions are independent of the adjustmentvalues of the PXR. Setting the parameters ofand to can return to the factory default settings.5.Return the parameter ofto ON.[Operating example for input range of 0°C to 400°C]1. Prepare the following devices before adjustment by usingthese parameters.• DC voltage standard generator1 to 5V (for voltage input)0 to 100 mV (for thermocouple input)• Decade resistance box100.0 to 400.0 Ω (for resistance bulb input)2.Set the parameter of to OFF.3.Apply a voltage that is equivalent of 0%.If there is an error large enough to impair its accuracy, setthe parameter of . (See the right example to set.)4. Apply a voltage that is equivalent of 100%.If there is an error large enough to impair its accuracy, setthe parameter of . (See the right example to set.)}Reading at input of 0°C: -1°CReading at input of 400°C: 402°CSet the parameter of to "1".Set the parameter of to "-2"Therefore;}Reading at input of 0°C: 0°CReading at input of 400°C: 400°C[Adjustment example for input range of 0 to 400°C]Before adjustment Adjustment value After adjustmentDisplay at input of 0°C: -1°CDisplay at input of 400°C: 402°C: 1: -2Display at input of 0°C: 0°CDisplay at input of 400°C: 400°CSetting the parameters of and to "0" returnsto the factory default settings.[Setting example] Setting the zero adjustment to "+1°C"DisplayPV indicationSV indicationPV indication1.2.3.4.5.6.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 .Press the SEL key once. will be displayed and 1˚C will be registered for . After that,the controller will operate with the zero adjustment being +1˚C.(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.60