CMC OilQSens OQ 3000 Скачать руководство пользователя страница 12

 

 

cmc Instruments GmbH 

12 

version 3.6-05/18

 

4.2 SAFETY INSTRUCTIONS 

 
Do  comply with these safety precautions under  all circumstances. Failure to comply 
with  these  regulations  may  be  hazardous  to  the  health  of  the  operating  personnel 
and/or cause damage to the instrument! 
OilQSens

  is  not  to  be  operated  in  an  explosive  environment  without  additional 

protective measures! 
OilQSens

®

 has to be operated in a dry and frost-free environment. Avoid exposure to 

direct  sun-light  and  other  sources  of  extensive  heat.  The  OilQSens

®

  is  only  to  be 

operated between -20°C and +85°C ambient temperature. If the instrument is operated 
outside it is recommended to install it in a weather-proof enclosure.  
 

4.3 POWER SUPPLY 

 
Before placing the unit into service do always cross-check the required voltage given 
on the data-plate with your local mains power voltage! 
The  power-plug  is  only  to  be  connected  to  a  grounded  receptacle.  The  protective 
measures are not to be by-passed by using an ungrounded extension cord! 
Every interruption or disconnection of the protective grounding inside or outside of the 
instrument can cause the instrument to become a safety hazard. Deliberate disruptions 
are not tolerable! 
Before  any  attempt  to  open,  service  or  repair  the  analyzer,  the  instrument  is  to  be 
disconnected from any power source! 
If working on an open and fully connected instrument is unavoidable it is only to be 
done by authorized and trained personnel who are fully aware of all eventual hazards 
that are associated with this kind of work! 
 

4.4 ELECTROSTATIC ELECTRICITY 

 
Handling electronic components is a relatively easy task but the electronic components 
used  in  this  instrument  might  be  permanently  damaged  by  electrostatic  discharge 
(ESD). These discharges can be avoided by following these precautions: 
Electricity should be discharged prior to opening the instrument. Make sure that there 
is  no  charge  build-up  while  working  on  the  open  instrument.  The  best  possible 
protection is achieved if all work on the instrument is done at an ESD-safe work place 
and an antistatic wristband is worn. 
If such a workplace is not available the following guidelines should be strictly followed. 
Any  electrostatic  electricity  is  to  be  discharged  by  touching  the  metal  case  of  a 
protected instrument, which is connected to an appropriate power receptacle. 
 
Do not plug in the instrument you are working on to provide discharge capability! 
 
This procedure is to be repeated several times during working on the instrument. 

Содержание OilQSens OQ 3000

Страница 1: ...User Manual OilQSens OQ 3000...

Страница 2: ...cmc Instruments GmbH 2 version 3 6 05 18...

Страница 3: ...GmbH 3 version 3 6 05 18 User manual OilQSens OQ 3000 cmc Instruments GmbH E Mail info cmc instruments de Me Regel und Analysentechnik Rudolf Diesel Strasse 12 A Tel 49 6173 320078 D 65760 Eschborn Fa...

Страница 4: ...ON OF COMMUNICATION UNIT 14 7 COMMUNICATION 15 7 1 POSSIBILITIES OF COMMUNICATION 15 7 2 CAN BUS INTERFACE optional 18 7 2 PROFIBUS PROFINET MODBUS INTERFACE optional 19 7 5 INSTALLATION ON A NETWORK...

Страница 5: ...e also it is maintenance free No special technical knowledge is required to operate the unit We hope that you will enjoy working with OilQSens In the spirit of progress and continuous improvement we w...

Страница 6: ...ely with extra care to check for actual damage If any indication of a defective instrument is given it should under no circumstance be placed into service Immediately contact your sales representative...

Страница 7: ...r repaired goods part s and the remaining portion of the twelve 12 months warranty in the case of consumable A defect in goods part s and consumable of the commercial unit shall not operate to condemn...

Страница 8: ...or acts beyond Seller s direct control 2 1 SERVICE POLICY 1 If a product should fail during the warranty period it will be repaired free of charge For out of warranty repairs the customer will be inv...

Страница 9: ...Oil temperature 10 C to 75 C Sensor cable 3 m shielded cable other lengths on request water proof LEMO connectors Supply 115 230 V 50 60 Hz Power consumption 0 2 W Dimensions sensor 70 mm x 103 mm Di...

Страница 10: ...reless WLAN IEEE 802 11 b g with IEEE 802 11i encryption Optional communication RS232 RS485 RS232 USB RS232 Profibus RS232 Profinet RS232 Modbus RS232 CAN Analog Output 0 10V 0 4 20mA Web based decent...

Страница 11: ...ter content which in the case of products that are not enriched with additives becomes accessible via the accurate measurement of the relative permittivity Pure water has a relative permittivity of 80...

Страница 12: ...rd Deliberate disruptions are not tolerable Before any attempt to open service or repair the analyzer the instrument is to be disconnected from any power source If working on an open and fully connect...

Страница 13: ...lly filled with oil during the whole measurement process Figure 1 shows the installation of the OilQSens basic sensor in bypass line Fig 1 Installation of the OilQSens basic sensor in a bypass line If...

Страница 14: ...e of the power supply OilQSens is now ready to measure 3 green LED s are mounted on the communication unit The top LED indicates whether WLAN activity is present optional feature The middle LED lights...

Страница 15: ...and WLAN is not possible The simultaneous operation of RS232 and Profibus Modbus CAN is not possible Furthermore it is possible to use a converter RS232 RS485 or RS232 USB the serial port to establis...

Страница 16: ...cmc Instruments GmbH 16 version 3 6 05 18 RS232 RS232 USB Fig 3a RS232 RS232 USB Communication of the OilQSens Profibus Fig 3b PROFIBUS communication of the OilQSens...

Страница 17: ...ply PC Router Switch User Side User Side Fig 4 Network LAN communication of the OilQSens Network wireless WLAN OilQSens OilQSens Communication unit WLAN Router Switch Internet 90 264V 47 63Hz PC Serve...

Страница 18: ...emperature C 2 Bytes 1 2 55 0040 25 098 200 Rel permittivity 3 Bytes 0 000001 31e6bd 3 270333 200 Elec conductivity pS m 3 Bytes 0 1 000071 11 3 201 Compens rel permittivity 3 Bytes 0 000001 32220b 3...

Страница 19: ...or 20 46 FW CMCWARE V4 0 2016 02 12 Firmware Version 47 Separator 48 LF Line Feed 49 62 t000000 000000 Temperature 63 LF Line Feed 64 77 e000000 000000 r 78 LF Line Feed 79 92 r000000 000000 r40 93 LF...

Страница 20: ...er Installation with a fixed IP address Prior to delivery the manufacturer assigns a free fixed IP address on its network OilQSens then seeks this address Installation with DHCP After connection to th...

Страница 21: ...xample http 100 200 100 200 sensor html Fig 8 Locally generated site to reset the temperature compensation or to reboot of the communication unit On the local website you can perform a temperature res...

Страница 22: ...of the communication unit with a PC use the provided RS232 serial cable included in the accessories if necessary use the RS232 USB adapter if there is no direct RS232 connection available at the comp...

Страница 23: ...s The x axis of the graphs shows the time after the measurement start in minutes The maximum time window of each graph is 24 hours After 24 hours the time windows shifts correspondingly The software s...

Страница 24: ...re start Reset the temperature compensation algorithm By pressing the button T Reset the temperature compensation algorithm will be restarted and enters a new learning cycle You have to reset the tem...

Страница 25: ...ed by click on Button Automatic E Mail Report The interval of email notifications can be modified by the field E Mail interval min The unit is minutes Adjust the limit settings of the temperature comp...

Страница 26: ...and the relative permittivity will decrease during an oil regeneration cycle due to filtering of the contamination products and drying of the insulating oil Application High voltage transformer Contam...

Страница 27: ...cmc Instruments GmbH 27 version 3 6 05 18 Fig 11 WSens Software Relative Permittivity Fig 12 WSens Software Gradients...

Страница 28: ...next section 8 3 Application oil regeneration unit The breakdown voltage will increase during an oil regeneration cycle due to filtering of the contamination products insulating oil while the humidity...

Страница 29: ...emperature compensation has been initialized properly as described on the page 20 These limit values can vary on the different country standards depending on your localization Please refer to your loc...

Страница 30: ...tware Settings OilQ Fig 16 WSens Software Change oil parameters 8 3 CALCULATIONS Loss factor The calculation of tan or the temperature compensated loss factor tan 40 is done via the following formula...

Страница 31: ...ENSOR Fig 17 Dimensions of the OilQSens base sensor 9 2 OILQSENS COMMUNICATION UNIT Fig 18 Dimensions and picture of the OilQSens communication unit sensor plates sensor carrier sensor head sensor hea...

Страница 32: ...18 9 3 OILQSENS COMMUNICATION MODULE optional Fig 19 Dimensions and picture of the OilQSens communication module 9 4 OILQSENS HIGH TEMPERATURE UNIT HT optional Fig 20 Dimensions and picture of the Oi...

Страница 33: ...can be damaged Damage of the sensor due to incorrect treatment is not covered by warranty 11 CODES 11 1 RS232 WSens Software Bit 1 Sensor is in the calibration mode Bit 2 Sensor has not completed the...

Страница 34: ...of r is 1 8 Is there air in the measuring chamber Bit 4 The temperature compensation for r is incorrect Bit 5 The temperature compensation for r is incorrect Bit 6 Maximum measuring range exceeded Exa...

Страница 35: ...oltage limits 2014 30 EU on the harmonisation relating to electromagnetic compatibility DIN EN 55022 Information technology equipment Radio disturbance characteristics Limits and methods of measuremen...

Страница 36: ...5 18 Copyright cmc Instruments GmH Alle Rechte vorbehalten 05 2018 cmc Instruments GmbH Me Regel und Analysentechnik Rudolf Diesel Strasse 12 A D 65760 Eschborn Tel 49 0 6173 32 00 78 Fax 49 0 6173 6...

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