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Bronkhorst IQ+FLOW (till 01-07-2013) User Manual

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9.17.045

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Table of Contents

Disclaimer ....................................................................................................................................................................... 2

Symbols ........................................................................................................................................................................... 2

Receipt of equipment ..................................................................................................................................................... 2

Equipment storage ......................................................................................................................................................... 2

Warranty ......................................................................................................................................................................... 3

1.

Scope of this manual ..................................................................................................................................... 5

1.1

Introduction ........................................................................................................................................................ 5

1.2

References to other applicable documents ........................................................................................................ 5

2.

Starting up ....................................................................................................................................................... 6

2.1

Check properties ................................................................................................................................................. 6

2.2

Rated pressure test inspection ........................................................................................................................... 6

2.3

Check piping ........................................................................................................................................................ 6

2.4

Install system ...................................................................................................................................................... 6

2.5

Leak check ........................................................................................................................................................... 7

2.6

Electrical connection ........................................................................................................................................... 7

2.7

Analog / digital operation ................................................................................................................................... 8

2.8

Multi-functional switch operation ...................................................................................................................... 8

2.9

Purging ................................................................................................................................................................ 8

2.10

Zeroing ................................................................................................................................................................ 9

2.11

Calibration........................................................................................................................................................... 9

2.12

Supply pressure................................................................................................................................................... 9

2.13

Product description .......................................................................................................................................... 10

2.14

Model key ......................................................................................................................................................... 10

3.

Basic operation .............................................................................................................................................. 11

3.1

General ............................................................................................................................................................. 11

3.2

Analog operation .............................................................................................................................................. 11

3.3

Manual interface: micro-switch, LEDs and rotary switches .............................................................................. 12

3.3.1 Micro-switch operation (single-channel versions only) .................................................................................. 12

3.3.2 LED functions .................................................................................................................................................. 13

3.3.3 Rotary switch operation (multi-channel versions only) .................................................................................. 13

3.4

Basic RS232 operation ...................................................................................................................................... 14

3.5

Basic RS485 operation ...................................................................................................................................... 16

3.6

Basic parameters and properties ...................................................................................................................... 18

3.6.1

Introduction ..................................................................................................................................................... 18

3.6.2

Basic measurement and control parameters ................................................................................................... 19

3.6.3

Basic identification parameters ....................................................................................................................... 19

4.

Advanced operation ...................................................................................................................................... 20

4.1

Reading and changing instrument parameters ................................................................................................. 20

4.1.1

Special parameters .......................................................................................................................................... 20

4.1.2

Identification .................................................................................................................................................... 21

4.1.3

Fluid information ............................................................................................................................................. 21

4.1.4

Advanced measurement and control parameters ........................................................................................... 22

4.1.5

Controller parameters ..................................................................................................................................... 22

4.1.6

Display filter ..................................................................................................................................................... 23

4.1.7

Alarm / Status parameters ............................................................................................................................... 24

4.1.8

Counter parameters ......................................................................................................................................... 24

4.2

Special instrument features .............................................................................................................................. 25

4.2.1

Auto zeroing..................................................................................................................................................... 25

4.2.2

Changing default control mode ....................................................................................................................... 25

4.2.3

Disabling micro switch (single-channel versions only) ..................................................................................... 26

4.2.4

Setting digital output (multi-channel versions only)........................................................................................ 26

5.

Troubleshooting and service ....................................................................................................................... 27

5.1

General ............................................................................................................................................................. 27

5.2

LED indication ................................................................................................................................................... 27

5.3

Troubleshooting summary general ................................................................................................................... 27

5.4

Service ............................................................................................................................................................... 28

6.

Removal and return instructions ................................................................................................................ 28