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Regarding the displacement probe issue

2016-01-04View Original

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When the reference voltage is 10VDC, does the voltage increase or decrease as the displacement probe moves away from the mechanical surface? How does the voltage change when it gets closer to the mechanical surface? If the measured movement distance of the rotor in a certain unit is 50, where 1 unit = 100 mm, and 1 mm = 7.874 V, what is the adjustment voltage of the probe when the mechanical surface is at its farthest distance from the probe? What is it when the mechanical surface is at the nearest end of the probe? How to calculate it?
Reply #22016-01-05
Generally, a value closer to zero is positive while a value further away from zero is negative. The equipment operators need to determine a reference position, that is, the zero point, and adjust the sensor’s position so that the transmitter outputs 4 mA. Some transmitters have a zero-setting function, and they can also be zeroed.
Reply #32016-01-05
The voltage increases as one moves away from the voltage source, and it decreases as one moves closer to it. The formula for calculating the voltage is U=10+-(1/2*series_value*7.87), with a reference voltage of 10 units
Reply #42016-01-05
What is serial communication? If it’s now at the farthest point from the probe, how is it calculated?
Reply #52016-01-21
The voltage increases as one moves away from the mechanical surface, and it decreases as one gets closer to it. When the mechanical surface is at the farthest distance from the probe’s tip, the probe adjusts its voltage to -8.0315V; when the mechanical surface is at the nearest distance to the probe’s tip, the voltage is -11.9685V
Reply #62016-01-27
Yes, proximity is negative. Mistake, my mistake! !

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