Tecfluid MT03F Manual de usuario descargar pdf (Pagina 39)

39

19 TROUBLESHOOTING

Problem Probable cause Solution

The flow rate is 0, the

accumulated total

counter and the totalizer

do not increase their

value

Incorrect input

Check that the input type

programmed in the menu matches

the connection made (see page

18)

Filter too restrictive

Check that the frequency of the

input signal is lower than that

indicated in the programmed filter

(see page 18)

Cable disconnected

Connect the cable between the

pulse transmitter and the MT03F

The flow rate displayed

is 0

The flow rate is smaller than

programmed as cut off

Decrease the value of the cut off

(see page 22)

The display is blank Blown fuse Change the fuse

The analog output gives

always 4 mA or 20 mA

Current output range not properly

programmed

Program the range properly (see

page 24)

The analog output gives

always 0 mA

Cable disconnected Check the cable connection

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