Yaskawa MP2000 Series Machine Controller Safety Precautions - Manual (Page 17)

9 Inspection
E-15
9 Inspection
This section describes the MP2200/MP23†††/MP2400 basic inspections.
„ MP2200/MP23†††/MP2400 Inspection
For inspections and maintenance of the MP2200/MP23†††/MP2400, follow the inspec-
tion procedures in the table below at least once every year.
10 General Specifications
The following table shows the MP2200/MP23†††/MP2400 general specifications.
Item Frequency Procedure Remedy
Clean unit interior
and circuit boards At least once a year Check for dust, dirt, and oil on
surfaces. Clean with compressed
air or cloth.
Loose screws At least once a year Check for loose terminal block
and connector screws. Tighten any loose
screws.
Defective parts in
unit or on circuit
boards At least once a year Check for discoloration, damage
or discontinuities due to heating. Contact your
YASKAWA representa-
tive.
Item Specifications
Environment
Conditions Ambient Operating
Temperature 0 to +55 ° C
Ambient Storage
Temperature -25 to +85 ° C
Ambient Operating
Humidity 30 % to 95 %RH (with no condensation)
Ambient Storage
Humidity 5 % to 95 %RH (with no condensation)
Pollution Level Pollution level 1 conforming to JIS B3501
Corrosion Resistance No inflammable or corrosive gas
Operating Altitude Less than 2,000 m above sea level
Mechanical
Operating
Conditions Vibration Resistance Conforming to JIS B3502:
• 16.7Hz with the amount of 14.7 m/s 2 frequency, three directions for two
hours each.
• 10 to 57 Hz with single-amplitude of 0.075 mm
• 57 to 150 Hz with fixed acceleration of 9.8m/s
2
Shock Resistance Peak acceleration of 147 m/s 2 twice for 11 ms in the every direction
Electrical
Operating
Conditions Noise Resistance Conforming to EN 61000-4-2 and EN 65011 (class A)
Power supply noise (FT noise): More than 2kV for one minute
Radiation noise (FT noise): More than 2kV for one minute
Ground noise (Impulse noise): More than 1kV for ten minutes
Static electricity noise (Aerial discharging) : Ten times of more than 8 kV
Installation
Requirements Grounding Ground to 100 Ω or less
Cooling Method Natural cooling