Ofs Softening Control Скачать руководство пользователя страница 15 | Manualshive

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Ofs Softening Control Скачать руководство пользователя страница 15

15

9.3.7

Overview electrical connections

Terminal

Configuration

Explanation

1

Relay 1 COM

Threshold value alarm

2

Relay 1 S

at alarm: Terminal1/2 open - Terminal 1/3 closed

3

Relay 1 Ö

4

Relay 2 COM

Service alarm

5

Relay 2 S

at alarm: Terminal 4/5 open - Terminal 4/6 closed

6

Relay 2 Ö

17

4 ... 20 mA -

Loop resistor < 250 Ohm

18

4 ... 20 mA +

Loop resistor < 250 Ohm

20

Offline-contact

Potential free contact

21

Offline-contact

Potential free contact

23

Water meter or

potential free closer

Potential free contact

24

Water meter or

potential free closer

Potential free contact

24

Electronic water meter

GND

25

Electronic water meter

+VCC

26

Electronic water meter

Impulse

27

RS 232 - Tx

Optional

28

RS 232 - Rx

Optional

29

RS 232 - GND

Optional

31

Operating voltage

+24 Volt DC

32

Operating voltage

-24 Volt DC

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Содержание Softening Control

Страница 1: ...Softening Control Instruction Manual Version 1 13...

Страница 2: ......

Страница 3: ...ter 14 9 3 6 1 Connection mechanical water meter 14 9 3 6 2 Connection electronic water meter turbine with Hall contacts 14 9 3 7 Overview electrical connections 15 10 Commissioning 16 10 1 Setting of...

Страница 4: ...4...

Страница 5: ...ce incorrect or unauthorized intervention of the device or its components incorrect analytical mechanical or electrical effects of any kind damages or subsequent damages due to incorrect operating dam...

Страница 6: ...safe and hazard free operation of the device Caution With disregarding of so marked information the device or sensor could be damaged Warning The disregarding of so marked information may cause injur...

Страница 7: ...tion must not exceed the specified voltage The raw water and soft water of the monitored or controlled process must cor respond to the relevant drinking water specifications During operation a constan...

Страница 8: ...er and will be evaluated after a preset resting time The measurement cycle can be controlled alternatively by impulses of a connected water meter or a potential free closer By automatic opening and cl...

Страница 9: ...value given by a DIP switch The difference value shows the actual efficiency of the softening plant The threshold value can be defined individually in steps of 0 25 up to 10 in refer ence to the row...

Страница 10: ...an be installed easily 9 2 Hydraulic installation The hydraulic installation of inlets outlet and hardness sensor is only to be carried out after the unit has been fixed at the wall resp frame as foll...

Страница 11: ...h would otherwise reach the sampling valves optional connection water meter optional external signal output power supply unit 100 240 V AC 50 60 Hz reserve connection measurement chamber Ventil RW Ven...

Страница 12: ...3 2 Output water hardness by active current loop The signal is a coded residual hardness signal and the current of 4 20 mA represents a re sidual water hardness in the range of 0 2 or 0 10 The curren...

Страница 13: ...ED status for displaying of functional status and Malfunctions and possible causes The following external electrical requirements must absolutely be fulfilled External requirements maximum connection...

Страница 14: ...ng alarm caused of the so called hardness breakthrough it is recommend to monitor the soft water sampling not within fixed time distances Therefore it is possible to connect a mechanical or electrical...

Страница 15: ...oop resistor 250 Ohm 18 4 20 mA Loop resistor 250 Ohm 20 Offline contact Potential free contact 21 Offline contact Potential free contact 23 Water meter or potential free closer Potential free contact...

Страница 16: ...d Accord ing this decision a connection of contact wa ter meter and setting of DIP switch 4 is to realize The threshold value to be monitored is to set up with the DIP switches 1 3 The following proce...

Страница 17: ...1 DIP 2 DIP 3 Threshold value Example With a raw water hardness of 5 0 mmol l alarm will be signalized at ON ON ON 0 25 0 013 mmol l OFF ON ON 0 50 0 025 mmol l OFF ON OFF 1 00 0 05 mmol l OFF OFF ON...

Страница 18: ...evaluated accordingly LED Display Evaluation Example green LED lights up water hardness 80 threshold value threshold value 1 water hardness 0 8 green and yellow LED are lighting up water hardness 90 t...

Страница 19: ...ves for tightness clean or change valves green and red LED is flashing sensor not recognized Service alarm The measuring system has no elec trical contact to the hardness sen sor check the plug in con...

Страница 20: ...e external and manually closed whereby the raw water cannot be flushed out of the measuring chamber by the soft water With repeated recognition of the exceeded threshold value the relevant threshold v...

Страница 21: ...sed and with internal humidity a delivery without prejudice is realized A comparison of the number on the sensor with the numbers indicated at packaging and delivery note is rec ommended Further the s...

Страница 22: ...sor is mounted and remove the sensor straight from the flow measuring chamber 4 Take the new sensor out of the box and pull it out of the protective cap straightly Do not touch or damage the sensible...

Страница 23: ...sensor depending on concentration and duration A strong deep black colouring of the metal electrodes indicates high chlorine influence The sensor may indicate threshold value exceeding while no thresh...

Страница 24: ...LED are flashing sensor cable is not properly plugged in or electrical plug in connection defective examine the electrical connection between sensor and device all LED are flashing Sensor performance...

Страница 25: ...nsor Protect the sensible sensor part by a protective cap filled with approx 1 ml raw water Store the sensor in a cool 10 15 C and dark place 14 Dismounting 1 Take the device out of operating as descr...

Страница 26: ...ter 0 18 mmol l up to 10 8 mmol l natural water Evaluation of water hardness in raw water 100 Evaluation of water hardness in soft water parameterizable threshold value between 0 25 and 10 in referenc...

Страница 27: ...rangezogen For verification in accordance with Low Voltage Directive 2014 35 EU the following standards were applied EN 61010 1 2010 Zum Nachweis entsprechend EMV Richtlinie 2014 30 EG wurden folgende...

Страница 28: ...OFS Online Fluid Sensoric GmbH Heidelbergweg 9 07580 Ronneburg Germany Manual Softening Control Version 1 13 Issue 12 2018 Subject to technical changes...

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