Specifications; General Specifications - Mitsubishi Electric MELSEC A Series Manual

3. SPECIFICATIONS

3. SPECIFICATIONS
3.1

General Specifications

Item
Operating ambient
0 to 55 °C
temperature
Storage ambient
-20 to 75 °C
temperature
Operating ambient
10 to 90 %RH, non-condensing
humidity
Storage ambient
10 to 90 %RH, non-condensing
humidity
Conforms t
Vibration resistance
*JIS C 0911
Conforms to *JIS C 0912 (10 g × 3 times in 3 directions)
Shock resistance
By noise simulator of 1500 Vpp noise voltage, 1 µs noise width and 25 to 60 Hz noise frequency.
Noise Durability
Dielectric withstand 1500 VAC for 1 minute across AC external terminals and ground
voltage 500 VAC for 1 minute across DC external terminals and ground
Insulation resistance 5 MΩ or larger by 500 VDC insulation resistance tester across AC external terminals and ground
Grounding Class 3 grounding; grounding is not required when it is impossible.
Operating ambience Free of corrosive gases. Dust should be minimal.
Cooling metho Self-cooling
The following table shows the general specifications of the A68ADN.
Table 3.1 General Specifications
Frequency
10 to 50 Hz
55 to 150 Hz
REMARK
One octave marked * indicates a change from the initial frequency to double or half frequency.
For example, any of the changes from 10 Hz to 20 Hz, 20 Hz to 40 Hz, 40 Hz to 20 Hz, and 20
Hz to 10 Hz are referred to as one octave.
* Japanese Industrial Standard
Specifications
Acceleration
—
1 g
3 − 1
MELSEC-A
Amplitude Sweep Count
0.075 mm
10 times
(0.003 in)
*(1 octave/minute)
—