Vega VEGAPULS 63 Operating Instructions Manual page 44

8 Maintenance and fault rectification
Fault messages via the
indicating/adjustment
module
Reaction after fault rec-
tification
44
? 4 ... 20 mA signal missing
Wrong connection
l
à Check connection according to chapter "Connection
steps" and if necessary, correct according to chapter
"Wiring plan"
No power supply
l
à Check cables for breaks; repair if necessary
supply voltage too low or load resistance too high
l
à Check, adapt if necessary
? Current signal greater than 22 mA or less than 3.6 mA
Electronics module defective
l
à Exchange instrument or return instrument for repair
In Ex applications, the regulations for the wiring of intrinsically
safe circuits must be observed.
? E013
no measured value available
l
à sensor in boot phase
à Sensor does not find an echo, e.g. due to faulty
installation or wrong parameter adjustment
? E017
Adjustment span too small
l
à Carry out a fresh adjustment and increase the distance
between min. and max. adjustment
? E036
no operable sensor software
l
à Carry out a software update or send the instrument for
repair
? E041, E042, E043
Hardware error, electronics defective
l
à Exchange instrument or return instrument for repair
Depending on the failure reason and measures taken, the
steps described in chapter "Set up" must be carried out again,
if necessary.
VEGAPULS 63 • 4 ... 20 mA/HART - four-wire