Bronkhorst LIQUI-FLOW mini (from 01-07-2013) User Manual

Page 4

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Bronkhorst High-Tech BV

9.17.065

4

LIQUI-FLOW™ mini

Table of contents

...................................................................................................................................................................... 6

Scope of this manual

1

...................................................................................................................................................................... 6

1.1

Introduction

...................................................................................................................................................................... 6

1.2

Product description

...................................................................................................................................................................... 6

1.3

References to other applicable documents

...................................................................................................................................................................... 7

Starting up

2

...................................................................................................................................................................... 7

2.1

Check properties

...................................................................................................................................................................... 7

2.2

Rated pressure test inspection

...................................................................................................................................................................... 7

2.3

Check piping

...................................................................................................................................................................... 7

2.4

Install system

...................................................................................................................................................................... 8

2.5

Leak check

...................................................................................................................................................................... 8

2.6

Electrical connection

...................................................................................................................................................................... 8

2.7

Hook-up diagram

...................................................................................................................................................................... 9

2.8

Analog / digital operation

...................................................................................................................................................................... 9

2.9

Multi-functional switch operation

...................................................................................................................................................................... 9

2.10

Purging

...................................................................................................................................................................... 10

2.11

Zeroing

...................................................................................................................................................................... 10

2.12

Calibration

...................................................................................................................................................................... 10

2.13

Supply pressure

...................................................................................................................................................................... 10

2.14

Measuring principle

...................................................................................................................................................................... 11

2.15

Model key

...................................................................................................................................................................... 12

Basic operation

3

...................................................................................................................................................................... 12

3.1

General

...................................................................................................................................................................... 12

3.2

Analog operation

...................................................................................................................................................................... 13

3.3

Manual interface: micro-switch and LEDs

...................................................................................................................................................................... 13

Micro-switch operation

3.3.1

...................................................................................................................................................................... 14

LED functions

3.3.2

...................................................................................................................................................................... 14

3.4

Basic RS232 operation

...................................................................................................................................................................... 14

Hook-up

3.4.1

...................................................................................................................................................................... 15

Dynamic Data Exchange (DDE)

3.4.2

...................................................................................................................................................................... 15

FlowDDE

3.4.3

...................................................................................................................................................................... 15

Software

3.4.4

...................................................................................................................................................................... 16

FlowDDE parameter numbers

3.4.5

...................................................................................................................................................................... 16

Baud rate setup

3.4.6

...................................................................................................................................................................... 16

3.5

Basic RS485 operation

...................................................................................................................................................................... 16

Hook-up

3.5.1

....................................................................................................................................................................... 16

FLOW-BUS setup

3.5.1.1

....................................................................................................................................................................... 17

Modbus setup

3.5.1.2

....................................................................................................................................................................... 17

RS232 stand alone setup

3.5.1.3

...................................................................................................................................................................... 17

Software

3.5.2

...................................................................................................................................................................... 17

Slave address, baud rate and parity setup

3.5.3

...................................................................................................................................................................... 18

3.6

Basic parameters and properties

...................................................................................................................................................................... 18

Introduction

3.6.1

...................................................................................................................................................................... 19

Basic measurement parameters

3.6.2

...................................................................................................................................................................... 19

Basic identification parameters

3.6.3

...................................................................................................................................................................... 20

Advanced operation

4

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