3 exchanging the electronics module, 4 exchanging the electronics module – VEGA VEGADIF 65 Foundation Fieldbus User Manual
Page 67
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9 Maintenance and fault rectification
VEGADIF 65 • Foundation Fieldbus
36130-EN-130417
Error
Cause
Rectification
Instrument does
not appear during
connection setup
Profibus DP cable
pole-reversed
Check cable and correct, if necessary
Incorrect termi-
nation
Check termination at the beginning
and end points of the bus and termi-
nate, if necessary, according to the
specification
Instrument not
connected to the
segment
Check and correct, if necessary
In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
Error code Cause
Rectification
E013
no measured value
available
7)
– Exchange the instrument or send it
in for repair
E017
Adjustment span too
small
– repeat with modified values
E036
no operable sensor
software
– Carry out a software update or send
instrument for repair
E041
Hardware error
– Exchange the instrument or send it
in for repair
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.
9.3 Exchanging the electronics module
In case of a defect, the electronics module can be exchanged against
an identical type by the user. If no electronics module is available on
site, the module can be ordered from the agency serving you.
In Ex applications only one instrument and one electronics module
with respective Ex approval may be used.
The sensor serial number is required to order an exchange electron-
ics. You will find this number on the type label of the instrument or on
the delivery note.
9.4 Exchanging the electronics module
In case of a defect, the electronics module can be exchanged against
an identical type by the user. If no electronics module is available on
site, the module can be ordered from the agency serving you.
Ordering and exchange are possible with or without sensor serial
number. The electronics module with serial number includes order-
specific data such as factory setting, seal material etc. These are not
included in the electronics module without serial number.
The serial number is stated on the type label of VEGADIF 65 or on the
delivery note.
Error messages via the
display and adjustment
module
Reaction after fault recti-
fication
7)
Fault message can also appear if the pressure is higher than the nominal
range.