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Caution Be sure to install the CPM2A correctly, as outlined in this manual. Failure to do so

may result in Unit malfunction.

3-2-1 Installation Site Conditions

Note Do not install the CPM2A under any of the following conditions.

• Locations subject to direct sunlight.

• Locations subject to a temperature below 0°C or over 55°C.

• Locations subject to a humidity below 10% or over 90%.

• Locations subject to condensation as the result of severe changes in tempera-

ture.

• Locations subject to corrosive or flammable gases.

• Locations subject to dust (especially iron dust) or salts.

• Locations subject to shock or vibration.

• Locations subject to exposure to water, oil, or chemicals.

Be sure that the conditions at the installation site conform to the CPM2A’s gen-

eral specifications. Refer to 2-1-1 General Specifications for details.

Note Provide proper shielding when installing in the following locations:

• Locations subject to static electricity or other sources of noise.

• Locations subject to strong electromagnetic fields.

• Locations subject to possible exposure to radiation.

• Locations near to power supply lines.

3-2-2 Panel/Cabinet Installation

Consider PC operation, maintenance, and surrounding conditions when instal-

ling the CPM2A in a panel or cabinet.

Overheating The operating temperature range for the CPM2A is 0_C to 55_C. Be sure that

there is adequate ventilation for cooling.

• Allow enough space for air circulation.

• Do not install the CPM2A above equipment that generates a large amount of

heat, such as heaters, transformers, or large resistors.

• Install a cooling fan or system when the ambient temperature exceeds 55_C.

Control panel

Fan

Air vent

CPM2A

Electrical Noise Power lines and high-voltage equipment can cause electrical noise in the PC.

• Do not install the CPM2A in a panel or cabinet with high-voltage equipment.

• Allow at least 200 mm between the CPM2A and nearby power lines.

CPM2A

200 mm min.

Selecting an Installation Site

Section 3-2

Omron CPM2A - 11-2005 User Manual

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