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The differential pressure transmission common failure output index table is zero

Number of visits: Date:2016-01-19
  Differential pressure transmission is one of the most common failure of the output index table is zero phenomenon, under normal circumstances, I have to repair from the following aspects, one by one troubleshooting.
  一、Check item
  1、Power supply voltage is 10 ~ 45VDC
  2、Check for damage to the diodes in the terminal block
  3、Check for damage to the diodes int and terminal block

  二、Check for damage to the diodes int and terminal block
  1、Correct the wiring
  2、Restore power supply 24VDC
  3、Replace the diodes
  4、Replace the electronic circuit board

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