Fuji Electric FVR-C11S-7EN Series - Operation; 3-1 Inspection and Preparation before Operation

3-1 3 Operation
FVR-C11S-EN
3
3 Operation
Table 3-2-1 General operation method
3-1 Inspection
and Prepara-
tion before
Operation
Check the followin
g
before operation:
1) Check whether the connection is correct.
For sin
g
le-phase 200V series, check whether the power suppl
y
is
connected correctl
y
to the L1/L and L2/N terminals. Also check
whether the inverter
g
roundin
g
terminal G is securel
y
connected.
2) Check for short-circuits and
g
round faults between terminals and be-
tween live parts.
3) Check for loose terminals, connectors, and screws.
4) Check whether the motor is separated from mechanical equipment.
5) Set switches to OFF before turnin
g
on the power so that the inverter
will not start or operate abnormall
y
at power-on.
6) Check the followin
g
after power-on:
a) Check for alarms displa
y
ed on the ke
y
pad panel.
1. Alwa
y
s install the surface cover before turnin
g
on the power.
Do not remove the surface cover durin
g
conduction.
Otherwise electric shock could occur.
2. Do not operate a switch with wet hands.
Otherwise electric shock could occur.
3-2 Operation
Method
There are various operation methods. Select a method dependin
g
on
the purpose and operation specifications with reference to Chapters 4
and 5. Table 3-2-1 lists operation methods used
g
enerall
y
.
Operation method Frequenc
y
settin
g
Runnin
g
command
Operation b
y
usin
g
ke
y
pad
panel
Built-in frequenc
y
settin
g
POT (VR) or UP/DOWN
ke
y
RUN/STOP ke
y
Operation b
y
usin
g
external
si
g
nal terminal
Settin
g
b
y
usin
g
analo
g
volta
g
e, analo
g
current,
and external POT (VR)
Contact input (switch)
z
When SW7 is set at CM
Connect external power suppl
y
and connect
terminal FWD with the (+) terminal of the
external power suppl
y
,
or connect terminal REV with the (+)
terminal of the external power suppl
y
.
z
When SW7 is set at P24
Connect terminal FWD with P24/CM or
connect terminal REV with P24/CM.
Refer to section 2-3-3.
WARNING