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8 Maintenance and fault rectification
Error messages via the
display and adjustment
module
Reaction after fault recti-
fication
46
Error
Cause
Measured val-
The menu item
ue on the display
"Display - Display
and adjustment
value" is not set to
module does not
"PA-Out"
correspond to the
value in the PLC
No connection be-
Incorrect adjust-
tween PLC and
ment of the bus
PA network
parameter and the
segment coupler-
dependent baud
rate
Instrument does
Profibus DP cable
not appear during
pole-reversed
connection setup
Incorrect termi-
nation
Instrument not
connected to the
segment, double
assignment of an
address
In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
Error
Cause
E013
no measured val-
ue available
E017
Adjustment span
too small
E036
no operable sen-
sor software
E041
Hardware error,
electronics de-
fective
E113
Communication
conflict
Depending on the reason for the fault and the measures taken, the
steps described in chapter "Set up" may have to be carried out again.
8.3
Exchanging the electronics module
If the electronics module is defective, it can be replaced by the user.
In Ex applications, only instruments and electronics modules with ap-
propriate Ex approval may be used.
Rectification
Check values and correct, if neces-
sary
Check data and correct, if necessary
Check cable and correct, if necessary
Check termination at the beginning
and end points of the bus and termi-
nate, if necessary, according to the
specification
Check and correct, if necessary
Rectification
Sensor in boot phase
Sensor does not find an echo, e.g.
due to faulty installation or wrong pa-
rameter adjustment
Carry out a fresh adjustment and in-
crease the distance between min. and
max. adjustment
Carry out a software update or send
instrument for repair
Exchange the instrument or send it in
for repair
Exchange the instrument or send it in
for repair
VEGASON 62 • Profibus PA
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