3 exchanging the electronics module – VEGA VEGABAR 61 Foundation Fieldbus User Manual

Page 49

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?

Measured value on the indicating and adjustment module does not
correspond to the value in the PLC

l

The menu item "Display - Display value" is not set to "AI-Out"

à Check values and correct, if necessary

?

Instrument does not appear during connection setup

l

Incorrect termination

à Check termination at the beginning and end points of the bus

and terminate, if necessary, according to the specification

l

Instrument not connected to the segment

à Check and correct

In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.

?

E

013

l

no measured value available

10)

à Exchange instrument or return instrument for repair

?

E

017

l

Adjustment span too small

à repeat with modified values

?

E

036

l

no operable sensor software

à Carry out a software update or send the instrument for repair

?

E

041

l

Hardware error, electronics defective

à Exchange instrument or return instrument for repair

?

E

113

l

Communication conflict

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.

8.3 Exchanging the electronics module

In case of a defect, the electronics module can be exchanged by the
user against an identical type. If no electronics module is available on
side, the module can be ordered for the VEGA agency serving you.

10)

Fault message can also appear if the pressure is higher than the nominal
range.

Fault messages via the
indicating/adjustment
module

Reaction after fault rec-
tification

VEGABAR

61 • Foundation Fieldbus

49

8 Maintenance and fault rectification

28258

-

EN

-081209

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