General precautions, Heat dissipation, Enclosures – Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual

Page 28

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Installation

General Precautions

In addition to the precautions listed throughout this manual, the
following statements, which are general to the system, must be read
and understood.

Heat Dissipation

The following table provides the maximum heat dissipation at rated
current for the controllers. For currents lower than rated value, heat
dissipation will be reduced.

Table 2.A Maximum Heat Dissipation

Enclosures

The open-style design of the SMC Dialog Plus controller requires that
it be installed in an enclosure. The internal temperature of the
enclosure must be kept within the range of 0°C to 50°C.

!

ATTENTION: The controller contains ESD
(electrostatic discharge) sensitive parts and assemblies.
Static control precautions are required when installing,
testing, servicing, or repairing the assembly.
Component damage may result if ESD control
procedures are not followed. If you are not familiar with
static control procedures, refer to applicable ESD
protection handbooks.

!

ATTENTION: An incorrectly applied or installed
controller can damage components or reduce product
life. Wiring or application errors, such as undersizing
the motor, incorrect or inadequate AC supply, or
excessive ambient temperatures, may result in
malfunction of the system.

!

ATTENTION: Only personnel familiar with the
controller and associated machinery should plan or
implement the installation, start-up, and subsequent
maintenance of the system. Failure to do this may result
in personal injury and/or equipment damage.

SMC Rating

24A

35A

54A

97A

135A

180A

240A

360A

500A

650A

720A

850A

1000A

Max. Watts

110

150

200

285

410

660

935

1170

1400

2025

2250

2400

2760

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