Specifications

6– 22
6. OPTIONS AND AUXILIARY EQUIPMENT
Note that a diode should be installed to a DC relay, DC valve or
the like.
Maximum voltage: Not less than 4 times the drive voltage
of the relay or the like
Maximum current: Not less than twice the drive current of
the relay or the like
RA
Diode
+–
(1) Data line filter
Noise can be prevented by installing a data line filter onto the encoder cable, etc.
Example: Data line filter:ZCAT3035-1330 [TDK]
ESD-SR-25 [Tokin]
Impedance specifications (ZCAT3035-1330)
The above impedances are reference
values and not guaranteed values.
Impedance[Ω]
10 to 100MHZ
80
100 to 500MHZ
150
Outline drawing (ZCAT3035-1330)
[Unit: mm] ([Unit: in.])
39±1 (1.54±0.04)
ø13±1 (0.51±0.04)
ø30±1
(1.18±0.04)
Loop for fixing the
cable band
34±1
(1.34±0.04)
Lot number
Product name
TDK
(2) Surge suppressor
The recommended surge suppressor for installation to an AC relay, AC valve, AC elec-
tromagnetic brake or the like near the servo amplifier is shown below. Use this product
or equivalent.
Rated
Voltage
AC[V]
200
C
[µF]
0.5
R
[Ω]
50
(1W)
Test Voltage
AC[V]
Across T-C
1000(1 to 5s)
Outline Drawing [Unit: mm] ([Unit: in.])
MS
Surge suppressor
Relay
This distance should be short
(within 20cm (0.79 in.)).
(Ex.) 972A-2003 504 11
(Matsuo Electric Co., Ltd. - 200VAC rating)
Surge suppressor
Surge suppressor
Blue vinyl cord
Red vinyl cord
Vinyl sheath
10±3
(0.39
±0.12)
10±3
(0.39
±0.12)
200 (7.87)
or more
200 (7.87)
or more
18±1.5
(0.71±0.06)
15±1 (0.59±0.04)
48±1.5 (1.89±0.06)
6 (0.24)
ø4 (0.16)
31 (1.22)
10 (0.39) or less 10 (0.39) or less