11. OPTIONS AND AUXILIARY EQUIPMENT
11 - 48
(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 10MHz and lower radio frequency bands. The FR-BIF is designed for the input only.
Connection diagram
Outline drawing (Unit: mm)
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.
Radio noise
filter
Servo amplifier
Power
supply
MC
MCCB
L
3
L
2
L
1
Terminal
block
Leakage current: 4mA
29
58
42
4
Red
Blue
White
Green
44
29
7
hole
A
bo
u
t 3
0
0
5
(f) Varistors for input power supply (Recommended)
Varistors are effective to prevent exogenous noise and lightning surge from entering the servo amplifier.
When using a varistor, connect it between each phase of the input power supply of the equipment. For
varistors, the TND20V-431K and TND20V-471K manufactured by NIPPON CHEMI-CON, are
recommended. For detailed specification and usage of the varistors, refer to the manufacturer catalog.
Maximum rating
Permissible circuit
voltage
Surge current
immunity
Energy
immunity
Rated
pulse
power
Maximum limit
voltage
Static
capacity
(referenc
e value)
Varistor voltage
rating (range)
V1mA
Power
supply
voltage
Varistor
AC[V
rms
] DC[V] 8/20 s[A] 2ms[J] [W] [A]
[V] [pF]
[V]
100V class TND20V-431K
275
350
10000/1 time
195
710
1300
430(387 to 473)
200V class TND20V-471K
300
385
7000/2 time
215
1.0 100
775
1200
470(423 to 517)
[Unit: mm]
Model
D
Max.
H
Max.
T
Max.
E
1.0
(Note)L
min.
d
0.05
W
1.0
TND20V-431K 6.4
3.3
TND20V-471K
21.5 24.5
6.6 3.5
20 0.8 10.0
Note. For special purpose items for lead length (L), contact the manufacturer.
d
W
E
H
D
L
T
Содержание MELSERVO-J3W Series
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Страница 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Страница 87: ...4 STARTUP 4 14 MEMO ...
Страница 117: ...5 PARAMETERS 5 30 MEMO ...
Страница 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Страница 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Страница 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Страница 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...