Troubleshooting/FAQs
7.2 Fluctuating process values
SITRANS F M MAG 5100 W
Operating Instructions, 11/2010, A5E03063678-02
35
7.2 Fluctuating process values
Question
Why do the displayed process values fluctuate when the electrode cable is moved?
Answer
There are several causes to the fluctuating process values:
● Deposits on electrodes
– Clean the electrodes.
● Defect electrode cable
– Replace the cable
● Incorrect cable connection
– Connect the electrode cable (82, 83, 0 and shield) according to the instructions in
chapter Connecting (Page 23)
NOTICE
Vibrating environments
It is recommended to use special low noise cables for sensor sizes DN 2 and 3
installed in vibrating environments.
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