Fuji Electric FVR-C11S-7EN Series - Page 9

Safet
y
Instructions 7
FVR-C11S-EN
Instructions on operation
I
WARNING
1. Be sure to put on the surface cover before
turnin
g
the power ON (CLOSE).
Never remove the cover while the power is
applied to the inverter.
Otherwise electric shock could occur.
2. Never operate switches with wet fin
g
ers.
Otherwise electric shock could occur.
3. The interior of the inverter ma
y
remain
char
g
ed after turnin
g
off the power.
Therefore, never attempt to remove the
surface cover except for wirin
g
service and
periodic maintenance.
Otherwise electric shock could occur.
WARNING
1. When the retr
y
function is selected, the in-
verter ma
y
automaticall
y
restart after trip-
pin
g
, dependin
g
on the cause of the trip.
(Desi
g
n the machine to secure personal
safet
y
in the event of restart.)
Otherwise accident could occur.
2. Operatin
g
conditions ma
y
occasionall
y
be
different from the preset acceleration/de-
celeration time or speed because of activa-
tion of the stall prevention function.
In such a case, personal safet
y
must be se-
cured throu
g
h adequate machine desi
g
n.
Otherwise accident could occur.
3. The stop ke
y
is effective onl
y
when a func-
tion settin
g
has been established.
Therefore install an emer
g
enc
y
switch in-
dependentl
y
. When operation via the ex-
ternal si
g
nal terminal is selected, the STOP
ke
y
on the ke
y
pad panel will be disabled.
There is a risk of accidents.
4. Operation starts suddenl
y
if alarm reset is
done with an runnin
g
si
g
nal input. Check
that no runnin
g
si
g
nal is input before alarm
reset.
Otherwise accidents could occur.
5. Never touch the inverter terminals when
ener
g
ized even if it has stopped.
Otherwise electric shock could occur.
6. Never touch the ke
y
s on the ke
y
pad panel
with a pointed object such as a needle.
Otherwise electric shock could occur.
CAUTION
1. Never touch the heat sink because the
y
become ver
y
hot.
Otherwise burns could occur.
2. The inverter can set hi
g
h-speed operation
easil
y
. Carefull
y
check the limit of the mo-
tor and machine before chan
g
in
g
the set-
tin
g
.
Otherwise in
j
uries could occur.
3. Do not use the inverter brake function for
mechanical holdin
g
.
Otherwise in
j
uries could occur.