3 exchanging the electronics module, 4 instrument repair – VEGA VEGAFLEX 66 (-110…+400°C) Foundation Fieldbus User Manual
Page 41

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
If the electronics module is defective, it can be replaced by the
user.
In Ex applications only one oscillator with respective Ex
approval may be used.
If there is no electronics module available on site, one can be
ordered from the agency serving you.
The new oscillator must contain the order data of the sensor.
These can be loaded as follows:
l
At the factory by VEGA
l
Or on site by the user
Information:
When loading on site, first of all the order data must be
downloaded from the Internet (see operating instructions
manual "Oscillator").
In both cases, the serial number of VEGAFLEX 66 is required.
The serial numbers are stated on the type label of VEGAFLEX
66, on the inner wall of the housing or on the delivery note.
The oscillators are adapted to the respective sensor and differ
in their signal output or in their power supply. You can find a
suitable oscillator in the following overview.
Electronics module FX-E.60F suitable for VEGAFLEX 61, 62,
63, 65, 66 - Foundation Fieldbus:
l
FX-E.
60FX (X = without approvals)
l
FX-E.
60FC (C = approvals CX, CK, GX according to
product list)
8.4 Instrument repair
If a repair is necessary, please proceed as follows:
You can download a return form (23 KB) from our Internet
homepage www.vega.com under: "Downloads - Forms and
certificates - Repair form".
Reaction after fault rec-
tification
Preparations
Assignment
Foundation Fieldbus
VEGAFLEX
66 • Foundation Fieldbus
41
8 Maintenance and fault rectification
32765
-
EN
-080716