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Measuring principle for Series DCX

DCX-

①

Cable

Cable with integrated

capillary tube

Surface of

water

①

②

③

-AA version

-VG version

-SG version

①

Level sensor

P1 = medium pressure [bar]

TOB1 = medium temperature [°C]

②

Air pressure sensor

P2 = air pressure [bar]

TOB2 = air temperature [°C]

③

Reference aperture

For physical compensation

of the ambient pressure (air pressure)

optional

Содержание DCX Series

Страница 1: ...1 keller druck com November 2013 OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS DCX DATA LOGGER DCX DATA LOGGER...

Страница 2: ...and replacement Disposal of old electrical equipment and batteries rechargeable batteries Fitting instructions 11 Requirements for the location Installation in level tubes Water level configuration I...

Страница 3: ...mH2O 500 meters DCX 16 SG absolute 0 8 11 bar abs 0 100 mH2O 500 meters DCX 18 absolute 0 8 11 bar abs 0 100 mH2O DCX 18 VG relative 0 10 bar rel 0 100 mH2O 500 meters DCX 18 SG absolute 0 8 11 bar a...

Страница 4: ...eable battery completely welded in screw on cable Series DCX 22 probe diameter 22 mm AA version high accuracy version customized versions on request Series DCX 25 PVDF probe diameter 25 mm for use in...

Страница 5: ...ed capillary tube Surface of water AA version VG version SG version Level sensor P1 medium pressure bar TOB1 medium temperature C Air pressure sensor P2 air pressure bar TOB2 air temperature C Referen...

Страница 6: ...ways measured The pressure difference determined in this way corresponds to the hydrostatic water pressure As a result of this measurement method the level measurement becomes independent of weather i...

Страница 7: ...A technology and are calculated mathematically in the device by subtracting the two measured values A sensor cable without a capillary tube is used for this measurement method and this is why AA syst...

Страница 8: ...intervals Data memory size 2 Mbit Type Interval Number of channels Measurement channel Recording period DCX 22 1 sec 1 Total pressure 15 h 54 min DCX 22 1 min 1 Total pressure 21 h 7 h DCX 22 1 h 1 T...

Страница 9: ...uct datasheet Do not drop or throw the device Do not attempt to modify the device The sensor pressure diaphragm is sensitive to contact Do not press the diaphragm in by hand or damage it with sharp ob...

Страница 10: ...e and shall not pay com pensatory damages in case of data loss Data stored in the product may be lost if the product is repaired or replaced You should always create a backup of all data stored in the...

Страница 11: ...a dry area or use moisture absorber cartridges Installation in level tubes Place the cap lock in position and screw the two grub screws in to prevent it from turning anti theft protection requires a...

Страница 12: ...vel surface of water e g using a light plummet and is entered in the water level configuration in the Logger 5 software together with the density of the medium The system length is the sum of the hydr...

Страница 13: ...l measure ment will be affected Standard version The pressure compensation aperture is located be hind the removable protective tube which is perforated This opening for the cable capillary is protect...

Страница 14: ...PC time To do this enable the Synchronize device time with PC time field in the Logger 5 software and then register the configuration on the DCX The DCX s internal clock does not take account of summe...

Страница 15: ...ly and the memory can not be managed or deleted by the user Continuous circular buffer The Continuous function circular buffer releases the data logger s entire storage space for the measurement in pr...

Страница 16: ...dis charged battery is inserted To ensure that the logger operates reliably it is advisable to replace the battery as soon as its capacity falls below 30 or after 5 years of operation Changing the ba...

Страница 17: ...ous long lasting immersion Please consult the datasheet for the precise specifications Check that all sealing rings are clean and undamaged and that the battery compart ment cover is firmly closed so...

Страница 18: ...is in proper working order Moisture absorber cartridges optional The condition of the moisture absorber cartridge can be determined from the coloration of the granulate Blue granulate is dry pink gran...

Страница 19: ...e sensor diaphragm is very sensitive Do not touch the diaphragm Cleaning the air pressure sensor AA versions To clean the pressure sensor as thoroughly as possible remove the knurled nut battery sleev...

Страница 20: ...r calibration The following test options may be chosen simple check on the DCX without documentation internal check with documentation 5 or 11 point test protocol or an internal check followed by ex t...

Страница 21: ...esult in misinterpretations of the measurement result on account of the heterogeneous temperature distribution in bodies of still water In normal cases the temperature distribution is heterogeneous so...

Страница 22: ...2 13 14 7 8 1 12 14 7 8 No Designation 1 interface plug RS485 2 Sealing ring for interface plug 3 Sealing ring for battery compartment 4 DCX 22 38 VG AA lithium battery 4 DCX 16 AAA lithium battery 5...

Страница 23: ...sent on VG versions 14 Screw nut 15 Circlip 16 Sealing ring for battery compartment DCX 25 PVDF 15 5 x 1 5 NBR 17 Sealing ring for battery compartment DCX 25PVDF 16 x 2 Viton 18 Plastic housing compon...

Страница 24: ...nen Keep dry before opening Vor ffnen Datenlogger trocknen Keep dry before opening DCX 22 AA DCX 22 VG 1 12 3 5 4 6 7 8 11 15 1 13 14 3 4 3 5 7 8 11 15 12 Vor ffnen Datenlogger trocknen Keep dry befor...

Страница 25: ...ep dry before opening DCX 22 SG 1 14 3 4 3 5 7 8 11 15 12 Vor ffnen Datenlogger trocknen Keep dry before opening DCX 25 PVDF 1 5 16 4 16 17 7 8 18 15 11 Vor ffnen Datenlogger trocknen Keep dry before...

Страница 26: ...supplied as an option Suitable for DCX 16 SG VG DCX 18 ECO SG VG DCX 22 SG VG DCX 22 AA DCX 38 VG Dimen sions mm x y Drawing no Product no 30 25 33386 pos 1 506810 0006 40 25 33386 pos 2 506810 0018 4...

Страница 27: ...5 506815 0042 6 506815 0043 Adapter ring to match Optional DCX cap lock 3 506810 0085 4 506810 0085 5 506810 0087 6 506810 0078 to install the DCX logger in the level tube an adapter ring 2 pot is req...

Страница 28: ...ttery Supplied with product 557005 0017 to match for DCX 16 DCX 16 AA SG VG Minamoto brand lithium 3 6 V AAA Battery Supplied with product 557005 0010 to match for DCX 22 DCX 22 AA SG VG Tadiran brand...

Страница 29: ...m Plug type power unit 15 V Supplied with product 309010 0086 USA for K 114M DC plug Input 120 VAC Output 15 VDC 360 mA Cable length 2 m Auto adapter cable Optional 309010 0051 Connection to converte...

Страница 30: ...ace plug For type DCX 16 11 mm x 1 5 mm Nitrile O ring interface plug Spare part 508610 0055 For type DCX 18 13 5 mm x 1 5 mm Nitrile O ring interface plug Spare part 508610 0051 For type DCX 22 13 mm...

Страница 31: ...d end consumer U Out 11 8 VDC I Outmax 40 mA Optical status and configuration display LED Electrical isolation Total length 1 7 m Software CD and USB connection cable included in scope of delivery Int...

Страница 32: ...marked with the CE symbol and are a constituent of this declaration The following standards were used to evaluate the products with regard to electro magnetic compatibility EN 61000 6 1 2007 EN 61000...

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