Temperature sensor wiring method diagram
PT100 temperature sensor is a resistor -type temperature sensor made of platinum (PT), which converts temperature variables into standardized output signals that can be transmitted, mainly used for the measurement and control of the temperature parameters of the industrial process.
1 Thermocouple temperature table is a three -line temperature meter, so there are two terminals that are short chains. If the wiring is the short connection of the hot puppet PT100, the other is connected to the other terminal, as shown in Figure 5 and the point 5 and and and and and and and. Point 6 is connected to one, and the other line is connected to another line
2 The temperature variable temperature table and if the PT100 platinum resistance sensor is two -lead, it can be represented by 1 and 2, then the 1.2 can be connected to the No. 1 terminal of the temperature table.
3 If there is no temperature sensor with labeling, open the back cover of the temperature table, loosen the screw of the wiring site, and observe the wiring connector. As shown in the figure below, the resistance value of the three lead joints with a multimeter with the resistance sensor. The resistance value between two of them should be 0, and the resistance value between the other is about 100. Mark this root thread to 3. 3. Put the marked as 3 on the 3 wiring end in the figure below, and the other two lines are connected to the 1 and 2 wiring ends, respectively. These two wires can be connected casually.