DK790-XEC LCD Digital Panel Meters - C-TON Industries · 2015-02-25 · LCD Digital Panel Meters...

LCD Digital Panel MetersFEATURES

SPECIFICATIONS ORDERING INFO

Specifications Installation and Operating Instructions

C-TON INdusTrIes • PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • emaIl: INfO@CTONINdusTrIes.COm

4½ Digit LCD with Loop Powered Board

Low-cost,high-performancereplacementformanyOEMDPMs OptionalRED,GREEN,AMBERorPOSGREENbacklitLCD Snap-inbezelmounteliminatesmountinghardware ResistanttoRFandEMI 4½digitswithhigh-contrastLCD 4-20mAlooppoweredinput Userselectable,displayedengineeringunits ClampandgasketforNEMAapplications

DISPLAY Digits: 4½digits(±19999counts) Type: 0.45"(11.4mm)7segmentLCD Backlighting: OptionalRedNegative (rednumbers/blackbackground) OptionalGreenNegative (greennumbers/blackbackground) OptionalAmberNegative (ambernumbers/blackbackground) OptionalGreenPositive (blacknumbers/greenbackground) Polarity: automatic,“-”displayed Annunciators: °F,°C,PSI,%,userselectable DecimalPoints: 4position,userselectable Overrange: fourlowerorderdigitsblankfor inputs>19999&<-19999INPUTS Ranges: 4-20mADC Configuration: bipolardifferential Impedance: 300ΩnominalPERFORMANCE Accuracy: ±(0.1%fs+2count) ConversionRate: 3persecond NormalModeRejection: >30dB@60Hz CommonModeRange: ±1VDCmax CommonModeRej.: >86dB Adjustments: span(gain)andzero(offset) Warmup: 10minutestypical TemperatureCoeff.: ±100ppmper°CtypicalENVIRONMENT OperatingRange: 0to50°C StorageRange: -10to70°CPOWER SUPPLY poweredbythemilliampcontrolloop OptionalBacklight: 24VDCat35mAtypicalMOUNTING snap-inbezelmountorclampandgasketCONNECTION 2screwterminal(4withbacklight)

PART NUMBER BACKLIGHT COLOR BACKLIGHT POWER

DK790-XEC.......................... NOBACKLIGHT.......................................NONE

DK791-XEC............................ NEGAMBER.......................................24VDC

DK794-XEC...............................NEGRED..........................................24VDC

DK793-XEC.............................NEGGREEN........................................24VDC

DK795-XEC.............................POSGREEN........................................24VDC

ACCESSORIES

PW2-24................................... Regulated120VACto24VDCPowerSupply

PW1.0..........................................................24VACtoadjustableDCoutput

PW1.5..........................................................24VACtoadjustableDCoutput

CVC..............................................................................................Calibrator

DK790-XEC

C-TON INdusTrIes • PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • emaIl: INfO@CTONINdusTrIes.COm

LCD Digital Panel Meters

C-TON INdusTrIes • PO Box 11746 • Memphis, TN 38111 • USA (603) 471-0158 • emaIl: INfO@CTONINdusTrIes.COm

Specifications Installation and Operating Instructions

4½ Digit LCD with Loop Powered Board

DIMENSIONS

JUMPER SELECTION & WIRING1. DECIMAL SELECTION

19999

1999.9

199.99

19.999

1.9999

2. J1, J2, J3 SELECTION IF:MINDISPLAYIS=0or MINDISPLAYIS>0and MAXDISPLAY÷MINDISPLAY≥5

IF:MINDISPLAYIS>0and MAXDISPLAY÷MINDISPLAY<5

WIRING

J7J6J5J4

J3J2J1

J3J2J1

(lower)

°F°CPSI%

DK790-XEC

3. SPAN JUMPER SECTION: SPANFACTOR SETJUMPERS 0-12 L 10-22 M 22-32 HIF: MINDISPLAYIS≤0or MINDISPLAYIS>0and MAXDISPLAY÷MINDISPLAY>5THEN: SPANFACTOR= 2.5(MAXDISPLAY-MINDISPLAY) 4000+0.02(MINDISPLAY)-0.004 (MAXDISPLAY)IF: MINDISPLAYIS>0and MAXDISPLAY÷MINDISPLAY≤5THEN: SPANFACTOR= MAXDISPLAY-MINDISPLAY 1600

4. ZERO (OFFSET) JUMPER SELECTION: ZEROFACTORSETJUMPERS 0-3994 H 3320-7314 M 6640-10634 LIF: MINDISPLAYIS≤0or MINDISPLAYIS>0and MAXDISPLAY÷MINDISPLAY>5THEN: ZEROFACTOR=(250000+MINDISPLAY) X(83834)-73200 (250000+400(SPANFACTOR))IF: MINDISPLAYIS>0and MAXDISPLAY÷MINDISPLAY≤5THEN: ZEROFACTOR=10634-(MINDISPLAY-400(SPANFACTOR)X83834 250000