Bronkhorst Multibus Manual do Utilizador descarregar pdf (Página 3)

BRONKHORST®

Page 3 Operational instructions for digital multibus instruments 9.17.023

TABLE OF CONTENTS

1 GENERAL PRODUCT INFORMATION ................................................................................................. 5

1.1 INTRODUCTION ................................................................................................................................................ 5

1.2 MULTIBUS TYPES .............................................................................................................................................. 5

1.3 REFERENCES TO OTHER APPLICABLE DOCUMENTS ..................................................................................................... 6

2 DIGITAL INSTRUMENT ..................................................................................................................... 7

2.1 GENERAL ........................................................................................................................................................ 7

2.2 BASIC DIAGRAM ............................................................................................................................................... 7

2.3 MEASURE AND CONTROL FUNCTIONAL BLOCK DIAGRAM ............................................................................................ 9

2.4 CALIBRATION WITH MATHEMATICAL FUNCTIONS .....................................................................................................10

2.5 MULTI FLUID / MULTI RANGE INSTRUMENTS .........................................................................................................11

3 PARAMETERS AND PROPERTIES ..................................................................................................... 12

3.1 GENERAL .......................................................................................................................................................12

3.2 BRONKHORST SOFTWARE ..................................................................................................................................12

3.3 PARAMETER USE .............................................................................................................................................13

4 NORMAL OPERATION PARAMETERS .............................................................................................. 16

4.1 MEASURE UNIPOLAIR .......................................................................................................................................16

4.2 MEASURE BIPOLAIR .........................................................................................................................................16

4.3 FMEASURE .....................................................................................................................................................16

4.4 SETPOINT ......................................................................................................................................................17

4.5 FSETPOINT .....................................................................................................................................................17

4.6 SETPOINT MONITOR MODE ................................................................................................................................17

4.7 SETPOINT EXPONENTIAL SMOOTHING FILTER .........................................................................................................17

4.8 SETPOINT SLOPE ..............................................................................................................................................18

4.9 ANALOG INPUT ...............................................................................................................................................18

4.10 CONTROL MODE ..............................................................................................................................................18

4.11 SLAVE FACTOR ................................................................................................................................................19

4.12 FLUID NUMBER ...............................................................................................................................................19

4.13 FLUID NAME ...................................................................................................................................................19

4.14 VALVE OUTPUT ...............................................................................................................................................20

4.15 TEMPERATURE ................................................................................................................................................20

4.16 ACTUAL DENSITY .............................................................................................................................................20

4.17 SENSOR TYPE ..................................................................................................................................................20

4.18 CAPACITY 100% .............................................................................................................................................20

4.19 CAPACITY 0% .................................................................................................................................................20

4.20 CAPACITY UNIT INDEX .......................................................................................................................................21

4.21 CAPACITY UNIT ...............................................................................................................................................22

5 CONTROL PARAMETERS................................................................................................................. 23

5.1 PID-KP .........................................................................................................................................................23

5.2 PID-TI ..........................................................................................................................................................23

5.3 PID-TD .........................................................................................................................................................23

5.4 CONTROLLER SPEED .........................................................................................................................................23

5.5 OPEN FROM ZERO RESPONSE .............................................................................................................................23

5.6 NORMAL STEP RESPONSE ..................................................................................................................................24

5.7 STABLE RESPONSE ...........................................................................................................................................24

5.8 SENSOR DIFFERENTIATOR UP .............................................................................................................................24

5.9 SENSOR DIFFERENTIATOR DOWN ........................................................................................................................24

5.10 SENSOR EXPONENTIAL SMOOTHING FILTER ............................................................................................................24

5.11 VALVE SAFE STATE ...........................................................................................................................................25

6 ALARM / STATUS PARAMETERS ..................................................................................................... 26

6.1 GENERAL .......................................................................................................................................................26

6.2 FUNCTIONAL ALARM SCHEMATIC .........................................................................................................................26

6.3 ALARM INFO ..................................................................................................................................................27

6.4 ALARM MODE ................................................................................................................................................27

1 2 3 4 5 6 7 8 ... 49 50

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