Vega VEGACAL 62, Руководство по эксплуатации

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?
M
easured value on the indicating and adjustment module does not
correspond to the value in the
PLC
l
T he menu item
"
D isplay - D isplay value
"
is not set to
"
PA - O ut
"
à C heck values and correct , if necessary
?
N o connection between PLC and PA network
l
I ncorrect adjustment of the bus parameter and the segment
coupler - dependent baud rate
à C heck data and correct , if necessary
?
I nstrument does not appear during connection setup
l
P
ro fi bus
DP
cable pole
-
reversed
à C heck cable and correct , if necessary
l
I ncorrect termination
à C heck termination at the beginning and end points of the bus
and terminate , if necessary , according to the speci fi cation
l
I nstrument not connected to the segment , double assignment
of an address
à C heck and correct , if necessary
I n E x applications , the regulations for the wiring of intrinsically safe
circuits must be observed .
?
E
013
l
no measured value available
à
S hort - circuit due to bridging by conductive buildup between
process fi tting and electrode
à R emove buildup - if necessary , mount a protective tube
l
S hortcircuit in the probe , e . g . because of moisture in the
housing
à R emove the electronics module and check the resistance
between the marked plug connections according to the
following illustration
.
F
ault messages via the
indicating / adjustment
module
38
VEGACAL
62
• P ro fi bus PA
8
M aintenance and fault recti fi cation
30025
-
EN
-
090603