NSK MEGATORQUE M-ESA-J0002V25, Руководство пользователя

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6.4. Driver Unit Mounting
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The ESA25 Driver Unit may be mounted by the holes in brackets.
Caution : For proper air circulation, clearance is required above and below of the unit.
(see Figure 6-7)
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Be careful not to contaminate the Driver Unit with cutting chips and/or other contamination when
wiring and installing the Driver Unit.
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Use the Driver Unit in the environmental condition of Installation Category I and Pollution Degree
2. The covers of the Driver Unit do not work as an enclosure against flame or electric shock. Install
the Driver Unit into an enclosure and keep the internal temperature of the enclosure within 0 to
50°C. If the heat sink overheat alarm arises frequently, provide an air-cooling measures such as a
fan. (See “14. Alarm.”)
For some environmental condition it might be necessary to prepare the enclosure of which
protection degree is IP 54 or better.
Caution : When installing two or more Driver Units for multi-axis combinations, give a
space of about 100 mm more between adjacent Driver Units.
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ESA25 Driver Unit has brackets for easy fixing to the control box or enclosure.
Figure 6-7
100mm or more
100mm or more
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The area where the Driver Unit is mounted must be free of water, corrosive gas, dirt, dust and any
other contamination.
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