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PMT TV4000LT, Руководство пользователя

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Page 30/44 

 

Van ’t Hoffstraat 12

 

2665 JL Bleiswijk, The Netherlands 
T. 31 (0) 10 522 43 73 
F. 31 (0) 10 521 19 41

 

 
 
E-mail: [email protected] 
Website: www.tamson.com 

 

VAT: NL 80 66 34 984 B01 

Bank account no.: Rabobank 16 01 00 046 

Chamber of commerce 27 16 95 41 

IBAN Code: NL95 RABO 0160100046

 

 

Tamson Instruments bv 

Rev. 2.1 UK 0517 

 

11.2  Recovery temperature disturbance 

Following graphs show temperature recovery at -20°C and +20°C of the TV4000LT system after a 
temperature disturbance.  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Содержание TV4000LT

Страница 1: ...0 10 522 43 73 F 31 0 10 521 19 41 E mail sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160...

Страница 2: ...1 OVERVIEW MENU ITEMS 15 6 2 SAFETY THERMOSTAT 15 6 3 DISPLAY 15 6 4 WINDOW HEATING 16 6 5 QUICK START 16 7 MENU ITEMS 17 7 1 1 Menu item Set point 17 7 1 2 Menu item Offset 17 7 1 3 Menu item Max Pow...

Страница 3: ...COOLDOWN 29 11 2 RECOVERY TEMPERATURE DISTURBANCE 30 11 3 STABILITY AT 29 C 31 11 4 STABILITY AT 20 C 31 11 5 STABILITY AT 0 C 32 11 6 STABILITY AT 10 C 32 11 7 STABILITY AT 20 C 33 11 8 STABILITY AT...

Страница 4: ...equipment or its accessories caused by incorrect operation Important When performing service maintenance or moving the apparatus always disconnect at the mains socket of the apparatus Proper skilled a...

Страница 5: ...nsult the section trouble shooting found on page 24 of this manual If the problem persists call your supplier or Tamson Instruments b v Never operate the equipment if not correctly installed The equip...

Страница 6: ...tory Tamson baths are adequately packed to prevent damage during normal transportation Check the packing for external damage and make a note on the shipping documents if any damage is found Always ret...

Страница 7: ...984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK 0517 4 4 Placement and ventilation Air circulation has to...

Страница 8: ...cal damage Regularly check the apparatus and condenser unit for dust Remove dust with a vacuum cleaner Do NOT remove dust with compressed air Leaking Inside the bath the cold parts condensate and ice...

Страница 9: ...the operating temperature The best bath liquid to be used is methanol enabling circulation at very low temperatures Methanol is extremely flammable and can cause fire hazard Take all necessary precau...

Страница 10: ...used as an alternative Water water glycol mineral or silicone oil also are liquids applicable to use in this bath Do not use distilled water Distilled water can cause corrosion to the stainless steel...

Страница 11: ...w when heating up If the fluid level is too high it will leave the bath via the overflow outlet 10mm outer diameter pipe placed on top on the left hand side of the bath When a hose is connected to thi...

Страница 12: ...ion of the bath become very hot Always use heat protective gloves Care must be taken when placing or re moving material from the bath Pay attention when removing hot fluid Use heat protective clothing...

Страница 13: ...d electronic control system continually computes the energy input required for optimal temperature accuracy and stability Temperature read out is on a LCD display The actual set point is computed with...

Страница 14: ...Front panel layout The front panel layout shows the turn push button Next increase Turn right Previous decrease Turn left Select Press 5 6 Backside apparatus On the top backside of the bath following...

Страница 15: ...e Integral differential Backlight Temp units Baudrate Restart 6 2 Safety thermostat When the bath temperature becomes higher than the set point temperature of the safety thermostat The heating electro...

Страница 16: ...eset 6 4 Window heating The TV4000LT and TV7000LT have heated windows to prevent build up of condensate The heating is thermostat driven and kept around 50 49 C If heating is off and the inner bath co...

Страница 17: ...ew SP For example if the bath is running at 40 C and the operator wants to lower the temperature to 5 C Set the SP to 40 C When the unit has reached 4 C set the new SP to 5 C The unit will than heat a...

Страница 18: ...ater Standard value On 7 1 5 Menu item Time const Used to select time to tune The option precise has to be used to reach maximum temperature accuracy Options are Fast 60 seconds Medium 120 seconds Slo...

Страница 19: ...offset in the temperature readout try to increase the I to 25 or 50 The offset is due to the PID setting and depends on the applied power percentage An offset of 0 1 C can be adjusted with the offset...

Страница 20: ...k account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK 0517 7 2 PID configuration The two graphs below show the influence of...

Страница 21: ...of the PID parameters These parameters have to be optimised after changes to the system when optimal and accurate temperature control of the bath liquid is required Tuning of the bath results in Stab...

Страница 22: ...ath liquid The bath can be emptied via the drain tap located at the left side of the apparatus For safety reasons the tap can only be opened by using a screwdriver The thread inside the tap is 3 8 Tak...

Страница 23: ...B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK 0517 8 2 Cleaning Regularly check the apparatus and condenser...

Страница 24: ...tor capacitor inside the system Malfunctioning wiring Check wiring 9 3 Compressor makes clicking noise Bath has been switched on and off to quickly Wait approximately 10 minutes before switching on ag...

Страница 25: ...n start to be unstable Graph SP 40 PID25 200 0 shows unstable control at 40 C due to a high setting of I 200 Lowering this value to 20 results into control of better than 0 02 C Standard PID setting P...

Страница 26: ...ffset The temperature read out on the display does not correspond to the temperature measured When the controller starts or is restarted the displayed value increases to a stable readout appears after...

Страница 27: ...lower the temperature to 5 C Set the SP to 40 C When the unit has reached 4 C set the new SP to 5 C The unit will heat and stabilize around 5 C When using water as bath medium care must be taken to pr...

Страница 28: ...AL SPECIFICATIONS Item Unit TV4000LT TV7000LT Temperature range C 40 100 40 100 Setting C 0 01 0 01 Stability C 0 02 0 02 Uniformity C 0 02 0 02 Temperature linearity full range C 0 2 C 0 2 C Heating...

Страница 29: ...22 43 73 F 31 0 10 521 19 41 E mail sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046...

Страница 30: ...te www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK 0517 11 2 Recovery tempe...

Страница 31: ...il sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK...

Страница 32: ...il sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK...

Страница 33: ...il sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK...

Страница 34: ...3 F 31 0 10 521 19 41 E mail sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson...

Страница 35: ...Cool down Bath liquid used is methanol 12 2 Stability at 0 C Bath liquid used is methanol Temperature drift TV7000 Ref TV7000_01 xls 0 0 05 0 1 0 15 0 2 0 25 0 00 00 0 06 36 0 13 12 0 19 48 0 26 24 0...

Страница 36: ...ail sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 U...

Страница 37: ...ail sales tamson com Website www tamson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 U...

Страница 38: ...C Bath liquid used is methanol 12 8 Settling time at 30 C Bath liquid used is methanol Temperature stabilisation 15 000 10 000 5 000 0 000 5 000 10 000 15 000 0 0 0 0 0 0 0 2 3 4 0 0 5 0 8 0 0 7 4 2 0...

Страница 39: ...ation calculated from a sliding window of 255 seconds is smaller than StableLimitHigh the ST command will return stable 1 When PV is 0 PV 100 C and the average PV calculated from a sliding window of 2...

Страница 40: ...degree Fahrenheit character F indicates the unit i e 73 3961328F When temperature is negative minus sign appears i e 1 6955468F PP returns proportional band value Proportional band is 100 gain PI retu...

Страница 41: ...0161 Stirrer complete TV4000LT 04T0062 04T0162 Stirrer complete TV7000LT 24T8081 24T8080 Motorfuse 0 3 Amp 23ov 0 6 Amp 115V 24T3300 25T1344 Capacitor 5 5uF 25T0215 25T0217 Heater 500W 1500W 06T0512 0...

Страница 42: ...mson com VAT NL 80 66 34 984 B01 Bank account no Rabobank 16 01 00 046 Chamber of commerce 27 16 95 41 IBAN Code NL95 RABO 0160100046 Tamson Instruments bv Rev 2 1 UK 0517 16 ADDENDUM TECHNICAL REFERE...

Страница 43: ...ive 2006 95 EC relative to low voltage The products are in conformity with the following specifications EMC 2004 108 EG Conducted emission EN55016 2 1 EN61326 A1 Radiated emission EN55016 2 3 EN61326...

Страница 44: ...nature including warranties of merchantability and fitness for a particular purpose in respect to the use or suitability of the product Nothing is intended as a recommendation for uses which infringe...

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