# Problems in vibration probe

**URL:** <https://forumautomation.com/t/problems-in-vibration-probe/8998>\
**Category:** Field Instrumentation\
**Created:** [December 23, 2020, 5:51am UTC](https://forumautomation.com/t/problems-in-vibration-probe/8998 "2020-12-23T05:51:35Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![instrumentationtechi](https://forumautomation.com/letter_avatar_proxy/v4/letter/i/50afbb/32.png) [@instrumentationtechi](https://forumautomation.com/u/instrumentationtechi)\
**Post date:** [December 23, 2020, 5:51am UTC](https://forumautomation.com/t/problems-in-vibration-probe/8998/1 "2020-12-23T05:51:35Z")

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**Series Industrial Transmitter, with Dynamic Signal Sensor ,. my problem is the vibration probe it shows 0mm/s on DCS but the Cooling fan still working and I have checked terminal Already there is supply 19 Vdc.**

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**Author:** ![ashlin](https://forumautomation.com/user_avatar/forumautomation.com/ashlin/32/3775_2.png) [@ashlin](https://forumautomation.com/u/ashlin)\
**Post date:** [December 23, 2020, 6:14am UTC](https://forumautomation.com/t/problems-in-vibration-probe/8998/2 "2020-12-23T06:14:13Z")

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Check the connection, the minimum voltage required is 22-30 vDC. then you check field side I mean sensor side light hammering of the sensor and set up it