
11. Options and peripheral devices
11 - 45
(e) Radio noise filter (FR-BIF)
This filter is effective in suppressing noises radiated from the power supply side of the servo
amplifier especially in 10 MHz and lower radio frequency bands. The FR-BIF is designed for the
input only.
200 V class: FR-BIF
Connection diagram Dimensions
Make the connection cables as short as possible. Grounding is
always required.
When using the FR-BIF with a single-phase power supply, always
insulate the wires that are not used for wiring.
MR-J4-350B or less
Radio noise
filter
Servo amplifier
Power
supply
MC
MCCB
L3
L2
L1
Terminal
block
Mr-J4B-500B or more
L3
L2
L1
MCMCCB
Radio noise
filter
Servo amplifier
Power
supply
Leakage current: 4 m
29
58
42
4
Red BlueWhite Green
44
29
7
hole
Approx. 300
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