Excell QWS User Manual

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© Excell Precision Limited 2016. All rights reserved Worldwide.
The information contained herein is the property of Excell Precision Limited and is
supplied without liability for errors or omissions. No part may be reproduced or used
except as authorised by contract or other written permission. The copyright and the
foregoing restriction on reproduction and use extend to all media in which the information
may be embodied.

Excell QWS Specifications

General

Resolution	800 x 480
Display Type	TFT LCD
Power Supply	24 VDC
Display Size	7 inch
Touch Technology	Resistive
Communication Interface	RS232
Memory	128 MB Flash
Interface	RS232

Summary

Chapter 1 Introduction

1-1 Features

Lists key features of the QWS/GWS waterproof indicator, including display and housing.

1-2 Specifications

Details technical specifications such as input sensitivity, signal range, and operating temperature.

1-5 Power Supply

Covers power supply selection, consumption, and charging details for the indicator.

1-6 Keypad Function

1-7 Error Messages

Chapter 2 General Function Setting

2-2 Simple Counting Mode

2-3 Accumulation

2-4 Hold Mode (Animal)

2-5 Self-Test Mode

Chapter 3 Further Function Setting

3-1 Enter Function Setting

3-2 Function Setting

3-2-1 Hi/Lo / OK Setting (P0 ChK)

Details how to set high, low, and OK limits for weighing and counting.

3-2-2 RS-232 Setting (P2 CoM)

Covers configuration settings for RS-232 communication, including baud rate and mode.

3-2-3 Transmit Mode Setting

3-3 Other Function Settings (P4 oth)

3-4 Weight Unit Setting (P5 unt)

3-5 External calibration (P6 ZCL)

Provides instructions for performing external calibration of the scale.

3-6 Restore Default Setting (P7 rSt)

Chapter 4 Wireless Connection Instruction

Appendix 4 Wiring Instructions

(1) Load cell wiring method

Details wiring methods for connecting a load cell using 4-pin and 6-pin cables.

RS-232 Wiring instruction

Explains the wiring connections for RS-232 communication with PCs and printers.

RS-485 Wiring instruction

Details the wiring procedures for RS-485 communication with PCs and printers.