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Position Display Always Same |
- Check DC15V;
- Check the wiring of transducer (wrong connection,
short-circuit and open-circuit);
- Check whether the resistance of transducer changes with
position;
- Measure the voltage between 1 and 3 of transducer. The
voltage should be 10V;
- Change AD board.
|
Position Display Abnormal Fluctuation |
- Refer to D1c and check;
- If the length of transducer is over 650mm, transducer
should be isolated with machine body, and connect the shell of
transducer to earth to avoid external disturbing signal.
- Discontinual fluctuation( fluctuate sometimes), check the
plug is well plugged and contact well.
- Change the transducer;
- Change AD board.
|
Cannot Reach Preset Position |
- Make sure there is no short-circuit with the wiring of
transducer plug.
- Measure the input voltage of transducer. If
voltage less than 10V, change AD board.
- Check if the real length of transducer is accord with named
length.
- Adjust the variable resistance on AD board, check if the
position is enough.
- If one transducer (for injection unit and clamping unit)
can be set, the other one no, reset the one can not set to
zero.
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