3 exchanging the electronics module – VEGA VEGAFLEX 67 (-200…+400°C) Foundation Fieldbus User Manual

Page 36

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Error

Cause

Rectification

Incorrect termina-
tion

Check termination at the beginning
and end points of the bus and termin-
ate, 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.

The indicating and adjustment modules indicates faults via error codes
and text messages. The following table describes the error codes with
status according to NE 107 and gives information on the causes of
failure and their removal:

Status accor-
ding to NE 107

Error code

Text message

Cause/Rectification

Failure

E

013

no measured value available

Sensor in boot phase

no measured value available

Sensor does not find an echo, e.g.
due to faulty installation or wrong
parameter adjustment

no measured value available

Wrong sensor length entered

E

017

Adjustment span too small

Adjustment not within the specifica-
tion. Carry out the adjustment again,
increasing the distance between
min. and max. adjustment

E

036

No operable software

Failed or interrupted software up-
date/Repeat software update

E

042

Hardware error, electronics defec-
tive

Exchange the instrument or send it
in for repair

E

043

Hardware error, electronics defec-
tive

Exchange the instrument or send it
in for repair

E

113

Communication conflict

Exchange the instrument or send it
in for repair

8

.3 Exchanging the electronics module

If the electronics module is defective, it can be replaced by the user.

In Ex applications only one instrument and one electronics module with
respective Ex approval may be used.

Error messages via the
indicating and adjust-
ment module

36

VEGAFLEX

67 • Foundation Fieldbus

8 Maintenance and fault rectification

32314

-EN

-120329

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