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11. OPTIONS AND PERIPHERAL EQUIPMENT
(e) Radio noise filter (FR-BIF(-H))
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/100 V class: FR-BIF
400 V class: FR-BIF-H
Connection diagram
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 lead wires that are not used for wiring.
MR-J4-350TM or less/MR-J4-350TM4(-RJ) or less/MR-J4-
40TM1(-RJ) or less
MCCB
MC
Power
supply
Radio noise
MR-J4-500TM or more/MR-J4-500TM4(-RJ) or more
MCCB
MC
Power
supply
Radio noise
Terminal
Servo amplifier
block
L1
L2
L3
filter
Servo amplifier
L1
L2
L3
filter
Dimensions [Unit: mm]
Red
White
Blue
29
58
11 - 84
Leakage current: 4 mA
Green
φ5
hole
7
29
44
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