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4) Using options to suppress noises
To suppress noises radiated by cables, the radio noise filter (FR-BIF) and line noise filter (FR-BLF) are available.
(Refer to page 68.) For more information, refer to the corresponding manual.
• Example (FR-A500)
Line noise filter (FR-BLF)
or
Radio noise filter (FR-BIF)
Line noise filter (FR-BLF)
*1
*2
*2
FR-
BLF
FR-
BIF
FR-
BLF
Power
supply
NFB MC
External box
(FR-HCB)
Reactor 1
(FR-HCL01)
Inverter
(FR-A500 series)
High power factor
converter(FR-HC)
MC1
MC2
MC1
MC2
Reactor 2
(FR-HCL02)
Resis-
tor
R
S
T
R2
S2
T2
R2
S2
T2
MC
R3
S3
T3
R3
S3
T3
R4
S4
T4
R4
S4
T4
Motor
P
N
P
N
U
V
W
Filter capacitor
Resis-
tor
R1
S1
X10
RES
X11
SD
RDY
RSO
Y1 or Y2
SE
R
S
T
R1
S1
*1
*2
Keep terminals R1, S1 of the high power factor converter unconnected.
Inserting a filter in front of terminal R, S, T of the high power factor converter
will produce more effective noise reduction. Refer to the noise filter manual
for installation procedure of the noise filter.
R
S
T