3 exchanging the electronics module – VEGA VEGAPULS 61 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA__HART four-wire User Manual
Page 46
Error
Cause
Removal
V
oltage supply
missing
C
heck cables for breaks; repair if
necessary
O
perating voltage
too low or load
resistance too
high
C
heck, adapt if necessary
C
urrent signal
greater than 22 mA
or less than
3.6
mA
O
scillator in the
sensor defective
E
xchange the instrument or send it in
for repair
I
n Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
?
E
013
l
no measured value available
à Sensor in boot phase
à Sensor does not find an echo, e.g. due to faulty installation or
wrong parameter adjustment
?
E
017
l
A
djustment span too small
à Carry out a fresh adjustment and increase the distance
between min. and max. adjustment
?
E
036
l
no operable sensor software
à Carry out a software update or send instrument for repair
?
E
041, E042, E043
l
H
ardware error, electronics defective
à Exchange the instrument or send it in for repair
D
epending on the failure reason and measures taken, the steps
described in chapter "Set up" must be carried out again, if necessary.
8
.3 Exchanging the electronics module
I
f the electronics module is defective, it can be replaced by the user.
I
n Ex applications only one instrument and one electronics module with
respective Ex approval may be used.
Fault messages via the
indicating/adjustment
module
Reaction after fault rec-
tification
46
VEGAPULS
61 • 4 … 20
mA/HART four-wire
8 M
aintenance and fault rectification
28439
-EN
-100426