Kobold TDD, Operating Instructions Manual

Page 1: ...Operating Instructions for Electronic Temperature Switch Model TDD ...

Page 2: ... and TDD 7 11 11 Main Menu Options 13 11 1 Switching point 13 11 2 Hysteresis 13 11 3 Window point Double Point only for TDD 1 and TDD 3 13 11 4 Switching behaviour 14 11 5 Filter only for TDD 1 and TDD 3 15 11 6 Transient response only for TDD 5 and TDD 7 15 11 7 Contact model 15 11 8 Change code 16 12 Maintenance 17 13 Technical Information 18 14 Order codes 19 15 Dimensions 20 16 Disposal 21 17...

Page 3: ...f you wish the operating instructions can also be sent to you by post in paper form against an applicable postage fee The devices are only to be used maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health Safety and prevention of accidents When used in machines the measuring unit should be used only when the machine...

Page 4: ... Operating Principle The KOBOLD Model TDD temperature sensor is used for economical measuring and monitoring of temperature It can be used for any application in which temperatures must be monitored with great accuracy The sensor element is a semiconductor that outputs a digital signal to the electronic processor in 0 5 C steps The measured values are shown on a 3 digit LED display The switch setp...

Page 5: ...i e Teflon tape or a flat gasket to seal the threaded connections The mounting position should be selected so that the sensor tip is always immersed in the liquid being monitored thus ensuring optimal heat exchange between the liquid and the temperature sensor Note that deposits that build up on the sensor tip or dirty liquids can have an insulating effect and cause invalid measurements Whenever p...

Page 6: ... specified on the nameplate Make sure that the supply wires are de energized Make the connection using the M12x1 connector socket as shown in the accompanying diagram Appropriate connectors with different cable lengths are optionally available Attention Incorrect wiring will lead to damage the unit s electronics 7 1 Connector pin assignment TDD 153 TDD 353 ...

Page 7: ...TDD TDD K09 1022 page 7 7 2 Connector pin assignment TDD 553 TDD 753 ...

Page 8: ...note that during operation at high temperatures the surface and the elements within the unit may become very hot Connect the temperature switch according to the figure shown on the previous page and supply the device with the specified voltage 8 1 Button function ...

Page 9: ...e changed at the temperature transmitter 9 1 Value setting From main menu option e g Switching point SPo press key in order to go to Parameter Adjustment The following structure shows the sequence of steps required to change a single parameter From main menu option ...

Page 10: ...TDD page 10 TDD K09 1022 10 Set up Mode 10 1Adjustments for TDD 1 and TDD 3 ...

Page 11: ...TDD TDD K09 1022 page 11 10 2Adjustments for TDD 5 and TDD 7 ...

Page 12: ...TDD page 12 TDD K09 1022 ...

Page 13: ...g point 100 C Hysteresis 2 5 C The temperature switch switches when 100 C is exceeded and switches back when the reading drops below 97 5 C 11 3Window point Double Point only for TDD 1 and TDD 3 As well as the switching point it is also to define a duo duo point the window point This must be higher than the switching point Using the window point and the switching point it is possible to monitor th...

Page 14: ... the temperature switch The contact closes contact type no when it drops below the switching point or the window point It only opens again if the window point plus hysteresis is exceeded or if it drops below the switching point minus hysteresis An LED indicates the switching condition of the switching point ...

Page 15: ...the instantaneous measured value is transferred directly to the display without filtering 11 6 Transient response only for TDD 5 and TDD 7 Using the menu items dS1 dS2 dr1 and dr2 it is possible to set the delay set and the delay reset The delay set causes delayed switching of the output if the switching threshold is exceeded The delay reset causes a delayed resetting of the output if it drops bel...

Page 16: ... 8 Change code The code change CCo protects the device against unauthorised changes in adjusted device parameters If the code is different from 000 the user must input the adjusted code in order to perform any programming changes ...

Page 17: ...TDD TDD K09 1022 page 17 12 Maintenance This device is maintenance free when properly installed However deposits from dirty liquids can lead to invalid measured values ...

Page 18: ...ure of measured medium 20 120 C compact version 50 125 C separate version Max ambient temp 20 50 C Max pressure 80 bar Power supply 24VDC 20 Current intake TDD 1 3 5 7 approx 50 mA without switching output Electrical connection Plug M12x1 or PVC cable cable tmax 90 C Switching output Semiconductor PNP or NPN factory set max 300 mA short circuit proof Contact function N O N C window adjustable Swit...

Page 19: ...TDD TDD K09 1022 page 19 14 Order codes ...

Page 20: ...TDD page 20 TDD K09 1022 15 Dimensions ...

Page 21: ...al disposal regulations and environmental regulations Batteries Batteries containing pollutants are marked with a sign consisting of a crossed out garbage can and the chemical symbol Cd Hg Li or Pb of the heavy metal that is decisive for the classification as containing pollutants Cd1 Hg2 Pb3 Li4 1 Cd stands for cadmium 2 Hg stands for mercury 3 Pb stands for lead 4 Li stands for lithium Electrica...

Page 22: ...ol and laboratory use EMC requirements Part 1 General requirements EN 61010 1 2011 Safety requirements for electrical equipment for measurement control and laboratory use Part 1 General requirements EN IEC 63000 2018 Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances Also the following EC guidelines are fulfilled...

Page 23: ...al requirements BS EN 61010 1 2010 Safety requirements for electrical equipment for measurement control and laboratory use General requirements BS EN IEC 63000 2018 Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances Also the following UK guidelines are fulfilled S I 2016 1091 Electromagnetic Compatibility Regulat...