Installing the CPM1A

Section 3-3

 

 

 

3-3 Installing the CPM1A

3-3-1 CPM1A Orientation

The CPM1A must be installed in the position shown below to ensure adequate cooling.

Correct

Do not install the CPM1A in either of the following positions.

Incorrect

Incorrect

3-3-2 CPM1A Installation

 

The CPM1A can be installed on a horizontal surface or on a DIN track.

Surface Installation

Use the following pattern when installing a CPM1A on a horizontal surface.

 

CPM1A-10CDR-j/10CDT-D/10CDT1-D and

 

CPM1A-20CDR-j/20CDT-D/20CDT1-D

Two, M4 holes

 

100 mm CPU Unit

 

A

8 mm

Use M4 dia. x 15 screws.

The width (A) between the mounting holes depends on the CPM1A model.

Model number

Width (A)

 

 

CPM1A-10CDR-j/10CDT-D/10CDT1-D CPU Unit

56 mm

 

 

CPM1A-20CDR-j/20CDT-D/20CDT1-D CPU Unit

76 mm

Allow 10 to 15 mm between the Units when installing a Communications Adapter next to the CPU Unit, as shown below.

 

21 mm

81 mm

CPU Unit 100 mm

Communications

Adapter10 to 15 mm

39

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Omron operation manual Installing the CPM1A, 1 CPM1A Orientation, 2 CPM1A Installation, Correct, Incorrect