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1-2-2 Panel/Cabinet Installation
Consider PLC operation, maintenance, and surrounding conditions when instal-
ling the CPM1A in a panel or cabinet.
Overheating
The operating temperature range for the CPM1A 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 CPM1A 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
CPM1A
Electrical Noise
Power lines and high-voltage equipment can cause electrical noise in the PLC.
·
Do not install the CPM1A in a panel or cabinet with high-voltage equipment.
·
Allow at least 200 mm between the CPM1A and nearby power lines.
CPM1A
200 mm min.
200 mm min.
Accessibility
Ensure that the CPM1A can be accessed for normal operation and mainte-
nance.
·
Provide a clear path to the CPM1A for operation and maintenance. High-volt-
age equipment or power lines could be dangerous if they are in the way during
routine operations.
·
The PLC will be easiest to access if the panel or cabinet is installed about 3 to 5
feet off of the floor.
Selecting an Installation Site
Section 1-2
Summary of Contents for CPM1A-20CAR-A
Page 3: ...ii...
Page 5: ...iv...
Page 9: ...iv...
Page 29: ...14 System Configuration Section 1 2...
Page 43: ...29 Unit Components Section 2 2...
Page 65: ...51 Wiring and Connections Section 3 4...
Page 123: ...Appendix B Dimensions 2 CPM1 CIF01 90 81 21 30 205 50 56 CPM1 CIF11 90 81 21 30 205 50 61...
Page 124: ...Appendix B Dimensions 3 Dimensions with Peripheral Devices Attached Approx 90 Approx 125...
Page 125: ...Appendix B Dimensions 4...