KROHNE OPTISENS CAC 050 EN User Manual

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Manual OPTISENS CAC 050 / IAC 050

OPTISENS CAC 050 / IAC 050

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Content

0.

Introduction......................................................................................................................................................................................... 3

0.1

General .................................................................................................................................................................................................................. 3

0.2

Legal matters ......................................................................................................................................................................................................... 3

0.3

Safety ..................................................................................................................................................................................................................... 4

0.3.1

Documentation symbols......................................................................................................................................................................................... 4

0.4

Features ................................................................................................................................................................................................................. 5

0.4.1

Device .................................................................................................................................................................................................................... 5

0.4.2

Controller................................................................................................................................................................................................................ 5

0.4.3

Connections ........................................................................................................................................................................................................... 5

1.

Mechanical installation ...................................................................................................................................................................... 6

1.1

Installation of panel-mounting converters .............................................................................................................................................................. 6

1.2

Installation of wall-mounting converters................................................................................................................................................................. 7

2.

Electrical connection.......................................................................................................................................................................... 8

2.1

Connection diagram panel-mounting converter..................................................................................................................................................... 9

2.2

Connection diagram wall-mounting enclosure..................................................................................................................................................... 10

3.

Operation of the device.................................................................................................................................................................... 11

3.1

How to adjust parameters .................................................................................................................................................................................... 11

3.1.1

Selection between alternatives ............................................................................................................................................................................ 11

3.1.2

Adjustment of numerical parameters ................................................................................................................................................................... 12

3.2

Menu Overview .................................................................................................................................................................................................... 12

3.2.1

Main menu and basic settings ............................................................................................................................................................................. 12

3.3

Password and language ...................................................................................................................................................................................... 13

3.3.1

Enter password .................................................................................................................................................................................................... 13

3.3.2

Language ............................................................................................................................................................................................................. 13

4.

Adjustments for the measurement ................................................................................................................................................. 14

4.1

Configuration of the converter.............................................................................................................................................................................. 14

4.2

c value (cell factor)............................................................................................................................................................................................... 15

4.2.1

Calibration via cell factor...................................................................................................................................................................................... 15

4.3

Cable compensation and averaging .................................................................................................................................................................... 16

4.3.1

Cable compensation (zero point correction) ........................................................................................................................................................ 16

4.3.2

Averaging ............................................................................................................................................................................................................. 16

4.4

Temperature compensation ................................................................................................................................................................................. 16

4.4.1

Calibration of the temperature measurement ...................................................................................................................................................... 17

4.4.2

Temperature coefficient ....................................................................................................................................................................................... 17

5.

Adjustments of the controller.......................................................................................................................................................... 17

5.1

ON/OFF controller................................................................................................................................................................................................ 18

5.2

P / PI controller as impulse-frequency controller ................................................................................................................................................. 18

5.3

P / PI controller as pulse-pause controller ........................................................................................................................................................... 19

5.4

Activation and deactivation of the controller ........................................................................................................................................................ 20

5.5

Turn-on delay ....................................................................................................................................................................................................... 20

5.6

External controller stop ........................................................................................................................................................................................ 20

5.7

Manual operation of the relays............................................................................................................................................................................. 21

5.8

Limit values .......................................................................................................................................................................................................... 22

5.8.1

Turn-on delay ....................................................................................................................................................................................................... 22

5.9

Dosage check ...................................................................................................................................................................................................... 22

6.

Alarm.................................................................................................................................................................................................. 23

6.1

Error messages.................................................................................................................................................................................................... 24

7.

Output................................................................................................................................................................................................ 24

7.1

Current output ...................................................................................................................................................................................................... 25

7.2

Serial interface RS485 (option)............................................................................................................................................................................ 25

8.

Operation and maintenance ............................................................................................................................................................ 25

8.1

Maintenance of the device ................................................................................................................................................................................... 25

8.2

Display contrast ................................................................................................................................................................................................... 25

8.3

Exchange fuse ..................................................................................................................................................................................................... 25

8.4

Cleaning ............................................................................................................................................................................................................... 25

8.5

Maintenance of the conductivity measurement ................................................................................................................................................... 26

8.6

Disposal ............................................................................................................................................................................................................... 26

8.7

Service ................................................................................................................................................................................................................. 26

8.7.1

Product info .......................................................................................................................................................................................................... 26

8.7.2

Analog inputs ....................................................................................................................................................................................................... 26

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