2. Note Please read these operating instructions before unpacking and putting the unit into operation. Follow the instructions precisely as described herein. 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 &...
5. 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.
7. Electrical Connection Attention! Make sure that the supply voltage of your system correspond with the voltage of the measuring unit specified on the nameplate. • Make sure that the electrical supply lines are de-energised. • Make the connection using the M 12x1 connector socket, as shown in the accompanying diagram.
8. Commissioning Attention! Please take 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.
9. Adjustments The following values can be changed at the temperature transmitter: Display range Factory pre-set Switching point (SPo, set-point) -199...999 50.0 -199...0 Hysteresis (HYS) Switching point ...999 --- (inactive) Window point (double) 1/2/4/8/16/32/64 Filter (Filt) Contact-Type (Con) Contact (N/O) or (N/C) N/O Contact Code (CCo, change code) 000...999...
10. Set- up Mode 10.1. Adjustments for TDD-1... and TDD-3... : Next level 3 sec : Change value Code input Anytime: Setting parameter 3 sec or 20 sec Don’t press any key Switch point Normal Mode Setting parameter Hysteresis Setting parameter Duo-point Setting parameter On-delay...
11. Main Menu Options 11.1. Switching point In menu option "SP0", “SP1” and “SP2” the switching point is entered. A setting value between -199 and 999 can be selected. This value can also include a decimal point. The decimal point can be set at two points (e.g. 10.0 or 100). If the measuring value is the set switch point, the temperature switch is activated and is signalised by a lightning LED.
Example: Switching point: 50 °C; window point: 70 °C; hysteresis: -2 °C The temperature contact switches when 50 °C is exceeded. If the temperature remain between 48 °C (50-2) and 72 °C (70+2), the contact will also remain in active switching condition (LED on). If it exceeds 72 °C or drops below 48 °C the temperature switch switches back.
11.5. Filter (only for TDD-1… and TDD-3…) The filter function "Filt" makes the measured value for switching purposes the running average from the measured value samples. The following values can be adjusted (see section 9. Adjustments): 1 / 2 / 4 / 8 / 16 / 32 / 64 samples The filter value determines the dynamic behaviour of the display value.
11.7. Contact model In menu option "Con", “Co1” and “Co2” the transistor switching output function is set. The switching function changes from N/O contact N/C contact, and back. N/O contact means: Contact closes on exceeding the switching point. N/C contact means: Contact opens on exceeding the switching point. 11.8.
13. Technical Information Housing cover: St. steel 1.4305 Housing: St. steel 1.4404 (compact version) St. steel 1.4305 (separate version) Connection compact version: G 1/2 or G 3/4 male thread St. steel 1.4404 Option: 1/2 NPT or 3/4 NPT Connection separate version: Sensor: 100 mm, 6 mm;...
16. Declaration of Conformance We, KOBOLD Messring GmbH, Hofheim-Ts, Germany, declare under our sole responsibility that the product: Electronic Temperature Switch Model: TDD-1…, TDD-3…, TDD-5… and TDD-7… to which this declaration relates is in conformity with the standards noted below:...
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