Millennium MI102, MI102S, MI101 User Manual

MI101 / MI102 / MI102S

INDICATOR

USER GUIDE

- I -

Preface

Thank you for purchasing the MI series indicator from Millennium Mechatronics
Limited, New Zealand. The MI101/MI102 Indicator is an accurate, fast and
versatile general purpose weighing indicator with counting and check-weighing

functions.

Each indicator comes with the following features:

 Large, easy to read display with LED backlight.
 Automatic zero tracking.
 Animal scale mode.
 Check-weighing with an audible alarm.
 Automatic Accumulation.
 30000 divisions max.
 Parts counting (MI-102 series only)
 IP65 waterproof protection (MI-102s only)

This manual provides information related to the installation and operation of the

indicator.

If you find that the product is malfunctioning or broken, please contact technical

support by email on [e-mail].

For product updates and new product releases, please visit our website at

www.meltrons.com

Important Safety Instruction:

 Do not use the indicator in a location where the accuracy of the indicator

will degrade.

 Avoid extreme temperatures and do not place the indicator in direct

sunlight or near air conditioning vents.

 Avoid unstable power sources and do not use the indicator near large

electrical equipment such as wielding equipment or large motors.

 Do not use in the indicator in high humidity conditions that might cause

condensation. Avoid direct contact with water and do not spray water on

the indicator.

 Only use the adapter supplied with the indicator.

- II -

Contents

Preface .................................................................................................................................................. I

Overview ......................................................................................................................................... - 1 -

Specifications: ......................................................................................................................... - 1 -

Pin Connection Diagram: ........................................................................................................ - 2 -

Pin Connection: ....................................................................................................................... - 2 -

RS-232 Connector: .................................................................................................................. - 2 -

Checkweight Output Diagram:................................................................................................ - 3 -

Key Description: ........................................................................ Error! Bookmark not defined.

Operation ......................................................................................................................................... - 4 -

Start up: ................................................................................................................................... - 4 -

Zeroing: ................................................................................................................................... - 4 -

Taring: ..................................................................................................................................... - 4 -

Accumulated Weight: .............................................................................................................. - 4 -

Check Weighing: ..................................................................................................................... - 5 -

Animal Mode: ......................................................................................................................... - 5 -

Keyboard Lock: ....................................................................................................................... - 6 -

Backlight: ................................................................................................................................ - 6 -

Auto power off: ....................................................................................................................... - 6 -

Parameter Settings ........................................................................................................................... - 7 -

Non-Linear Calibration: .......................................................................................................... - 9 -

Linear Calibration: .................................................................................................................. - 9 -

RS-232 Configuration ................................................................................................................... - 10 -

Basic Information .................................................................................................................. - 10 -

Default Print Out ................................................................................................................... - 11 -

Continuously Output Protocol ............................................................................................... - 11 -

Battery Operation .......................................................................................................................... - 12 -

Additional Information.................................................................................................................. - 12 -

Tpup Information Table: ....................................................................................................... - 12 -

LP-50 Information Table: ...................................................................................................... - 14 -

Error Codes ................................................................................................................................... - 15 -

- - 1 - -

Overview

Specifications:

Model

MI101 / MI102 / MI102S

Resolution

1 ~ 30000

Interface

RS-232 Output Optional

Analogue output

Optional 4-20mA / 0-10V (MI-102 only)

Stabilisation
Time

1 Second typical
Operating

0°C ~ 40°C / 32°F ~ 104°F
Temperature

Power supply
External AC adapter, 9V 800mA

AC powered, 115V/230V

Calibration

Automatic External

Display

51/2 digits LCD display with 2” high digits, attached LED
backlight

Housing
Ml101/ Ml102: Indicator ABS plastic

MI102s: Stainless Steel

Load cell drive

Max 5V/150mA
voltage

Load cells

Up to four 350 ohms cells/ eight 700 ohms load cells

Battery

Rechargeable Sealed Lead Acid battery.

- - 2 - -

Pin Connection Diagram:

Pin Connection:

RS-232 Connector:

9 pin D-type connector on MI-101 and MI-102, round connector on MI-102s.

Pin

5 Pin Configuration

7 Pin Configuration

1

Signal +

Signal -

2

Signal -

Signal +

3

Shield

Shield

4

Exc ­Sen -

Exc -

5

Exc +

Sen +

Sen -

6

Sen + 7

Exc +

２

RXD

Input

Receiving data

３

TXD

Output

Transmission data

５

GND ― Signal ground

EXC+

SEN+

SEN-

EXC-

SIG+

SIG-

SHIELD

5
5
3
2
4
4
1

LOAD CELL

Load Cell 5 Pin Diagram

１

２

３ ４ ５

６ ７ ８

９

- - 3 - -

Checkweight Output Diagram:

9 Pin Air Connector

pin1~pin6: checkweighing output
Pin 1 hi (output)
Pin 2 ok (output)
Pin 3 low (output)
Pin 4 beep (output)
Pin 5 vcc (5V output)
Pin 6 com (gnd)

Analog output (MI102and MI102S only)
Pin 7 (+ output to 4 to 20mA/ 0-10V)
Pin 6 (GND output to mA/V)
Pin 8 (GND (-) from the external power)

Pin 9 (+ 10 ~ 24V DC from the external power)

Checkweighing output application sample

(Need an additional output control PCBA)