USER INSTRUCTIONS WEIGHING SCALES

V1.1 ZSME300000011

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 Þ OK output

PIN 2 Þ High output

PIN 3 Þ Low output

PIN 4 Þ VDD

PIN 5 Þ GND

PIN 6 Þ COMMON

(3) Connection Illustration