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Question
What happens if the Temperature Sensor terminals are connected with the wrong polarity?
Answer
The measured temperature will not be displayed properly.
Thermocouples
If the polarity is connected in reverse, the Temperature Controllers will display a falling temperature when the temperature is actually rising.
Platinum Resistance Thermometers
If the polarity between A and B are reversed, "S.Err" will be displayed.
There is no polarity between B and B.
Make sure that the polarity and terminals are correctly connected.
Recommended Products
E5CN/E5CN-U (48 x 48 mm)
New 48 x 48-mm Basic Temperature Controller with Enhanced Functions and Performance. Improved Indication Accuracy and Preventive Maintenance Function.
H3CR-A
Multiple Operating Modes and Multiple Time Ranges. DIN 48 x 48-mm Multifunctional Timer with Wide AC/DC Power Supply Range for Both High and Low Voltages.
H5CX
DIN 48 × 48-mm Multifunction Digital Timer/2-stage Digital Timer
Other Temperature Controllers FAQ
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