Maintenance And Fault Rectification; Remove Interferences - Vega VEGASON 61 Operating Instructions Manual

Causes of malfunction
Fault clearance
24 hour service hotline
Checking Foundation Field-
bus
VEGASON 61 - Foundation Fieldbus
8 Maintenance and fault rectification
8.1 Maintenance
When used as directed in normal operation, VEGASON 61 is
completely maintenance free.

8.2 Remove interferences

VEGASON 61 offers maximum reliability. Nevertheless faults
can occur during operation. These may be caused by the
following, e.g.:
Sensor
l
Process
l
Supply
l
Signal processing
l
The first measures to be taken are to check the output signals
as well as to evaluate the error messages via the indicating
and adjustment module. The procedure is described below.
Further comprehensive diagnostics can be carried out on a PC
with the software PACTware™ and the suitable DTM. In many
cases, the causes can be determined in this way and faults
can be rectified.
However, should these measures not be successful, call the
VEGA service hotline in urgent cases under the phone no. +49
1805 858550.
The hotline is available to you 7 days a week round-the-clock.
Since we offer this service world-wide, the support is only
available in the English language. The service is free of
charge, only the standard telephone costs will be charged.
? When an additional instrument is connected, the H1
segment fails.
Max. supply current of the segment coupler exceeded
l
à Measure the current consumption, reduce size of
segment
? Measured value on the indicating and adjustment module
does not correspond to the value in the PLC
The menu item "Display - Display value" is not set to
l
"AI-Out"
à Check values and correct, if necessary
Maintenance and fault rectification
43