EXCELL PRECISION CO., LTD.

2. RELAY OUTPUT

(1) Relay Output

Relay’s function acts as signal output in the check-weighing mode. When an object’s weight value reaches one of the setting points (HI, OK, LOW), the relay outputs a signal through PIN 1, PIN2, or PIN 3. To set the check-weighing configuration by pressing the key (in TW & AW models) or enter F4 (please refer to page 12 or 16 for operations).

(2) Relay Pin Description

PIN 1 OK output

PIN 2 High output

PIN 3 Low output

PIN 4 VDD

PIN 5 GND

PIN 6 COMMON

(3) Connection Illustration

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Excell Precision WEIGHING SCALES manual Relay Output, Relay Pin Description, Connection Illustration