Circutor CVM-MINI Series Manuel d'utilisateur télécharger pdf (Page 2)

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CONTENTS

1 BASIC INSTRUCTIONS............................................................................................................. 3

1.1 Checks on receipt. ....................................................................................................... 3

1.2 Main features ............................................................................................................... 3

1.3 Electrical parameters ................................................................................................... 3

1.4 Other features .............................................................................................................. 4

1.5 Available models.......................................................................................................... 4

2 INSTALLATION AND START-UP .............................................................................................. 5

2.1 Installation .................................................................................................................... 5

2.1.1 Power supply voltage............................................................................................... 5

2.1.2 Maximum voltage in the voltage measurement circuit ............................................ 5

2.1.3 Maximum permanent current in the current circuit .................................................. 5

2.1.4 Transistor output features........................................................................................ 5

2.1.5 Temperature probe features.................................................................................... 5

2.1.6 Operating conditions................................................................................................ 6

2.1.7 Safety....................................................................................................................... 6

2.2 Start-up ........................................................................................................................ 6

2.2.1 Description of terminals ........................................................................................... 6

2.2.2 Connection diagrams............................................................................................... 7

3 OPERATING MODE .................................................................................................................. 7

3.1 Keypad ......................................................................................................................... 8

3.2 Default settings ............................................................................................................ 8

3.2.1 Default display ......................................................................................................... 9

3.2.2 LED Indicators ....................................................................................................... 10

4 SETTING SET-UP.................................................................................................................... 10

4.1 Measurement Set-up ................................................................................................. 10

4.1.1 Transformation Ratios ........................................................................................... 11

4.1.1.1 Voltage primary value ................................................................................... 11

4.1.1.2 Voltage secondary value............................................................................... 11

4.1.1.3 Current primary value ................................................................................... 11

4.1.1.4 Current secondary value............................................................................... 12

4.1.2 Measurement in 2 or 4 quadrants.......................................................................... 12

4.1.3 Power demand meter parameterisation ................................................................ 13

4.1.3.1 Integrated parameter .................................................................................... 13

4.1.3.2 Integration period .......................................................................................... 13

4.1.3.3 Clearing power demand meter value............................................................ 14

4.1.4 Display and backlight............................................................................................. 14

4.1.4.1 Selection of screens to be displayed ............................................................ 14

4.1.4.2 Selection of start page .................................................................................. 14

4.1.4.3 Backlight (Backlit display) ............................................................................. 15

4.1.5 Clearing energy meter values................................................................................ 15

4.1.6 Setting THd or d..................................................................................................... 15

4.1.7 Digital output for the transistor (2) ......................................................................... 15

4.1.7.1 Impulse per n KW·h or Kvar·h consumed or generated ............................... 16

4.1.7.2 Alarm condition ............................................................................................. 16

4.2 Communication Set-up .............................................................................................. 19

4.2.1 Default settings ...................................................................................................... 19

4.2.2 Peripheral number ................................................................................................. 20

4.2.3 Transmission speed............................................................................................... 20

4.2.4 Parity...................................................................................................................... 20

4.2.5 Data bits................................................................................................................. 21

4.2.6 Protection of data Set-up using password............................................................. 21

5 APPENDIX – CVM-MINI-ITF-HAR-RS485-C2 SERIES .......................................................... 22

6 MODBUS RTU PROTOCOL.................................................................................................... 22

6.1 MODBUS memory map ............................................................................................. 23

6.2 RS485 Connection diagram....................................................................................... 26

7 TECHNICAL SERVICE ............................................................................................................ 26

1 2 3 4 5 6 7 ... 25 26

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Circutor CVM-MINI Series Manuel d'utilisateur Page 2

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