Festo SFE1-LF F10 Series, Operating Instructions Manual, Page: 50 / 60

SFE1−LF−...
Festo SFE1−LF−... 0503NH English
50
10 E li m in a tin g fau lt s
F au lt Po ss ible caus e Re m e d y
Incorrect measured
value display SFE1−LF−... operated with
non−permitted medium Operate the SFE1−LF−... only
with permitted medium
SFE1−LF−... dirty Send the SFE1−LF−... to Festo
With flow
measurement:
Measured value is Measurement outside
permitted measuring range Accuracy refers only to the
permitted measuring range
Measured value is
displayed flashing
Incorrect flow direction Correct the tubing
With consumption
measurement:
Measured value is
displayed flashing Measuring range end value is
exceeded at least once.
Specified accuracy cannot
therefore be maintained. Make sure that the measuring
range end value is not
exceeded
Outputs do not
switch according to
setting Short circuit/overload at
relevant output Eliminate short circuit/over−
load
Settings cannot be
edited (lock) Access protection active Enter the security code
Fig.17