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2. SPECIFICATIONS
MELSEC-A
2.
SPECIFICATIONS
2.1
General Specifications
Table 2.1 General Specifications
Operating ambient
temperature
Storage ambient
temperature
Operating ambient
humidity
Storage ambient
humidity
Shock res~stance
Dielectric withstand
voltage
Insulation
resistance
Grounding
Operating
ambience
Cooling method
Specifications
10
to
90
% RH, non-condens~ng
10
to
90
% RH, non-condensing
I
Frequency
/
Acceleration
I
Amplitude
I
Sweep Count
Conforms to
1 1 0 t o 5 5 H z
I
-
0.075
mm
*JIS C
091 1
(0 003
in)
10
times
Conforms to *JIS C
0912 (98
m/s2
(10
g) x
3
times in
3
directions)
55
to
150
Hz
By noise simulator of
1500
Vpp nolse voltage, 1 ps nolse width and
25
to
60
Hz nolse frequency
500
VAC for
1
minute across DC external terminals and ground
1500
VAC for
1
minute across AC external terminals and ground
9.8
m/s2
( 1
g)
5 M a
or larger by
500
VDC insulation resistance tester across AC external terminals and
ground
Class 3 grounding:
If appropriate grounding is not available, connect the grounding wire to
the electric panel.
-
Free of corrosive gases. Dust should be minimal.
* * ( I
octave /minute)
Self-cooling
JIS
=
Japanese Industrial Standard
One octave marked
**
lnd~cates a change from the init~al frequency to double or half frequency.
For example, any of the changes from
10
Hz to
20
Hz, from
20
Hz to
40
Hz, from
40
Hz to
20
Hz, and
20
Hz to
10
Hz are referred to as one octave
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