User Manual

? 4 ... 20 mA signal missing
l incorrect connection to power supply
à check connection acc. to chapter "Connection
procedure" and correct, if necessary, acc. to
chapter "Wiring plans"
l no power supply
à check cables for line break, repair, if necessary
l supply voltage too low or load resistance too high
à check and adapt, if necessary
? Current signal greater than 22 mA or less than 3.6
mA
l Electronics module defective
à exchange instrument or return it for repair
In Ex applications, the regulations for the wiring of
intrinsically safe circuits must be observed.
? E013
l no measured value available
à sensor in boot phase
à sensor does not find an echo, e.g. through
incorrect installation or wrong parameter adjust-
ment
? E017
l adjustment span too small
à Carry out a fresh adjustment and increase the
distance between min. and max. adjustment
Fault messages via
PLICSCOM
46 VEGAPULS 68 - 4 ... 20 mA/HART
Maintenance and fault rectification
29261-EN-050202