6 OPTIONS AND PERIPHERAL EQUIPMENT
6.13 Noise reduction techniques
181
6
Noise reduction products
■
Data line filter (recommended)
Noise can be prevented by installing a data line filter onto the encoder cable or others.
For example, ZCAT3035-1330 by TDK, ESD-SR-250 by NEC TOKIN, GRFC-13 by Kitagawa Industries, and E04SRM563218
by SEIWA ELECTRIC are available as data line filters.
As a reference example, the impedance specifications of the ZCAT3035-1330 (TDK) are indicated below. These impedances
are reference values and not guaranteed values.
[Unit: mm]
■
Surge killer (recommended)
Use of a surge killer is recommended for AC relay, magnetic contactor or the like near the servo amplifier. Use the following
surge killer or equivalent.
Ex.
CR-50500 (Okaya Electric Industries)
Note that a diode should be installed to a DC relay or the like.
Maximum voltage: Not less than four times the drive voltage of the relay or the like
Maximum current: Not less than two times the drive current of the relay or the like
Impedance [Ω]
10 MHz to 100 MHz
100 MHz to 500 MHz
80
150
Rated
voltage
AC [V]
C [μF
±20 %]
R [Ω ±30
%]
Test voltage
Dimensions [Unit: mm]
250
0.5
50 (1/2W)
Between
terminals: 625
V AC, 50 Hz/60
Hz 60 s
Between
terminal and
case: 2000 V
AC
50/60 Hz 60 s
φ13 ± 1
φ30 ± 1
34 ± 1
39 ± 1
Loop for
fixing cable band
Product
name
Lot number
Dimensions (ZCAT3035-1330)
MC
SK
MC
OFF
ON
Relay
Surge killer
Surge killer
20 cm or less
φ (18.5 + 2) ± 1
6 ± 1
15 ± 1
48 ± 1.5
6 ± 1
16 ± 1
φ3.6
Mounting band
AWG 18 stranded wire
Soldered
300 or more
300 or more
(18.5 + 5) or less
-
+
RA
Diode
Содержание MR-J5 Series
Страница 1: ...MR J5 User s Manual Hardware MR J5 _G_ MR J5W_ _G MR J5 _A_ Mitsubishi Electric AC Servo System ...
Страница 2: ......
Страница 315: ......