Operating Environment Precautions; Application Precautions - Omron E5ZN-DRT Operation Manual

Operating Environment Precautions

!Caution Never touch any of the terminals while power is being supplied. Doing so may
!Caution Never attempt to disassemble any Units while power is being supplied. Doing
!Caution Do not allow any pieces of metal or conductive materials to enter the Unit.
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Operating Environment Precautions

!Caution Do not operate the control system in the following locations:
!Caution Take appropriate and sufficient countermeasures when installing systems in
!Caution Do not operation the control system in locations subject to temperatures or
!Caution The operating environment of the PLC System can have a large effect on the
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Application Precautions

!Caution Do not exceed the communications distances given in the specifications.
!Caution Do not lay communications cables near or parallel to high-voltage lines or
!Caution Use the specified communications cables.
result in serious electrical shock or electrocution.
so may result in serious electrical shock or electrocution.
They can cause electric shock, fire, or Unit failure.
• Locations subject to direct sunlight
• Locations subject to severe changes in temperature, condensation, or
icing
• Locations subject to dust or corrosive gases (particularly sulfurized or
ammonia gas)
• Locations subject to exposure to water, oil, or chemicals.
• Locations subject to shock or vibration.
the following locations:
• 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 supplies.
humidity outside the range specified in the specifications.
longevity and reliability of the system. Improper operating environments can
lead to malfunction, failure, and other unforeseeable problems with the PLC
System. Be sure that the operating environment is within the specified condi-
tions at installation and remains within the specified conditions during the life
of the system.
Observe the following precautions when using the DeviceNet Communica-
tions Unit or the PLC.
power supply lines.
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