Excell Precision WEIGHING SCALES manual Power Source Illustration, Connection Setting

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EXCELL PRECISION CO., LTD.

(4) Power Source Illustration

The relay circuit board can be supplied either by the external AC power or internal DC power.

•Relay powered by external AC power

PIN4 and PIN5 are connected with AC power source; J1 and J2 OPEN

‚Relay powered by internal DC power

No power source input to PIN4 and PIN5; J1 and J2 SHORT

(5) Connection Setting

OK, High, Low can be set at NO (normal open status) or NC (normal close status) respectively.

•OK、High、Low at NO ( normal open status) ⇒ default setting

‚OK、High、Low at NC( normal close status)

Please use a knife to cut the J3, J4 and J5 not connect (open) and solder the J6, J7 and J8 connected.

V1.1

24

ZSME300000011

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Contents Digital High Precision Weighing Scales Page Table of Contents Relay Output Before Using the Scale Preparing to USE the ScaleFeatures IntroductionLOW Battery Warning SpecificationsPower Consumption LCD Display Symbols LOWKeyboard Function UnitsDisplay Backlight Weighing ModeOperation ZeroIII. Clear Totalised Weight Values Weight TotalisingII. Recall Totalised Weight Values II. Recall the semi-auto tare value Deduction of the Container WeightWeight of the container is unknown Tare III. Clear the semi-auto tareVI. Clear the pre-set tare value IV. The weight of the container is known Pre-set tareRecall the pre-set tare value Buzzer Setting Check WeighingIII. High/OK/Low indications IV. Recall the check weighing settingClear the check weighing settings Counting Function SamplingConfiguration Settings CHECK-WEIGHING Configuration Actiondisplay DescriptionRS-232 Setting Exit Configuration Settings RS-232 Interface Format RS-232 and Relay Output RS-232 or Serial Printer OutputRS-232 25 Pin ‘D’ type Pin Description Data Format Transmission example+100.0 kg Key to Relay Pin Description Relay OutputRelay Output Connection IllustrationPower Source Illustration Connection Setting