Panasonic Tachometer DVOP001, Operating Manual, Page: 2 / 2

– 31 – – 30 –
English
Surge absorber (DVOP4190)
Type R.A.V-781BWZ-4: Okaya Electric Industries Co., Ltd.
<Circuit diagram>
ø4.2
±
0.2
41
±
1
UL-1015 AWG16
28
±
1
5.5
±
1
11
±
1
28.5
±
1
4.5
±
0.5
200
+30 –
0
Unit: mm
Octal pin socket (DVOP4560)
Type S-3898: Sato Parts Co., Ltd.
39
±
0.1
ø
29
48.4
6
33
20.8
4
8.0
0.8
3.2
Unit: mm
Unit: mm
M a r k i n g
( l a b e l )
Terminal cover (clear)
2–ø4.5 2–ø4.5 x 6.75
53.1
±
1.0
100.0
±
2.0
88.0
75.0
5.0
12.0
10.0
50.0 60.0
7.0
2.0
(
11.6
)
(
13.0
)
6-M4
R
Cx Cx
Cy
L
Cy
2
1 3
4
<Circuit diagram>
5. Options
Spark killer (DVOP008)
0.1
µ
F 120
Ω
<Precautions>
The capacitance of capacitor in the DVOP008 is 0.1 F and the
resistance of the internal resistor is 120
Ω
. When using commercially
available spark killer, choose one consisting of the following parts:
R1 = 10 – 200
Ω
(1/4 W or larger)
C1 = 0.1 – 0.33
µ
F (AC250WV)
20.5
±
0.5
16.5
±
1
14.3min
17.5
±
0.5
9
±
0.5
ø0.7
±
0.05
R1 C1
Unit: mm
Noise filter (DVOP3611-5)
Type SUP-EQ5-ER-6: Okaya Electric Industries Co., Ltd.