Festo PROFIBUD-DP, Руководство по электронике

Страница: 84 / 154

3. D i agn o s i s C P V −D I02 ( P R OF I BUS−DP )
3 − 6
Fes to P . B E − C P V −D I02 − E N en 070 4 N H
Fa ult d i agn o s i s with th e LE D BF
Th e r ed LE D BF ( B u s f a ult") i nd i ca t es th e b u s f a ult or b u s
s t a tu s .
L E D C olo u r Op e r a tin g s t a tu s F a u l t t r e a t m ent
BF off Nor ma l op e r a ti ng s t a tu s
BF r ed
fl as h es f as t
P R OF I BUS add r ess n ot p e r m itt ed
·
Corr ec t add r ess se tti ng
(1 ; ... ; 125)
BF r ed
fl as h es s lowly
(1 −sec o nd
i n t e rv a l s )
F i e l d b u s c o nnec tio n n ot O K.
P o ss i b l e ca u ses:
S t a tio n n u mbe r n ot c orr ec t
( e . g . add r ess ass i gned twi ce )
F i e l d b u s m o d ul e s wit c h ed off
or de f ec tiv e
I n t e rrupt ed , s hort −c ir c uit ed or
f a ulty fi e l d b u s c o nnec tio n
Fa ulty P R OF I BUS c o n fi g ur a tio n
Ch eck th e ...
·
add r ess se tti ng
·
fi e l d b u s i n t e rf ace
·
fi e l d b u s c o nnec tio n
·
th e c o n fi g ur a tio n of th e mas t e r
and th a t i n th e C P V D ir ec t and ,
if necessa ry, ca rry out ne w
r ec o gn itio n ( see sec tio n 1.2. 4 )
BF r ed
li g ht s up
Ha r d w a r e f a ult
·
Se rvi c i ng r eq uir ed
T ab .3 /4: Fa ult d i agn o s i s with th e r ed LE D BF