Mitsubishi Electric MELSERVO-J4 MR-J4 A Series Instruction Manual page 310

11. OPTIONS AND AUXILIARY EQUIPMENT
(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
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-J4-350A or less
MCCB MC
Power
supply
Radio noise
MR-J4-500A 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 - 47
Leakage current: 4 mA
Green
hole
7
29
44