Mounting Units - Omron NX701-1700 User Manual

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Mounting Units

This section describes how to mount Units to the NX-series Controller.
In this description, the combination of the NX-series CPU Unit and the NX-series Power Supply Unit is
called a CPU Module.
Precautions for Safe Use
• Always turn OFF the power supply to the Controller before attempting any of the following.
• Mounting or removing NX Units or CPU Units.
• Assembling the Units.
• Setting DIP switches or rotary switches.
• Connecting cables or wiring the system.
• Connecting or disconnecting the connectors.
• Mounting or removing the Fan Unit.
• The Power Supply Unit continues to supply power to the Controller for up to several seconds
after the power supply is turned OFF. The PWR indicator remains lit as long as power is sup-
plied. Make sure that the PWR indicator is not lit before you perform any of the above opera-
tions.
Precautions for Correct Use
• Follow the instructions in this manual to correctly perform installation.
• Do not operate or store the Units in the following locations. Doing so may result in malfunc-
tion or in operation stopping.
• Locations subject to direct sunlight
• Locations subject to temperatures or humidity outside the range specified in the specifica-
tions
• Locations subject to condensation as the result of severe changes in temperature
• Locations subject to corrosive or flammable gases
• Locations subject to dust (especially iron dust) or salts
• Locations subject to exposure to water, oil, or chemicals
• Locations subject to shock or vibration
• Take appropriate and sufficient countermeasures during installation in the following locations.
• Locations subject to strong, high-frequency noise
• Locations subject to static electricity or other forms of noise
• Locations subject to strong electromagnetic fields
• Locations subject to possible exposure to radioactivity
• Locations close to power lines
NX-series CPU Unit Hardware User's Manual (W535)
4 Installation and Wiring
4
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