Caution – Proface LT4300M - 5.7 Modular HMI + Control" User Manual

Page 27

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LT-4201TM/4301TM Hardware Manual

27

NOTE: Coordination of safeties and mechanical/electrical interlocks for point-of-operation
protection is outside the scope of this document, and are not included in any wiring diagrams,
installation examples, application examples, programming examples, or other representations that
may be included in this and other related documents.

Start-Up and Test

Before using electrical control and automation equipment for regular operation after installation,
the system should be given by a start-up test qualified personnel to verify correct operation of the
equipment. It is important that the arrangements for such a check be made and that enough time
is allowed to perform complete and satisfactory testing.

Follow all start-up tests recommended in the equipment documentation. Store all equipment
documentation for future references.
Verify that the completed system is free from all short circuits and grounds, except those grounds
installed according to local and national regulations. If high-potential voltage testing is necessary,
follow recommendations in equipment documentation to help prevent accidental equipment
damage or injury.
Before energizing equipment:

Remove tools, meters, and debris from equipment.

Close the equipment enclosure door.

Remove ground from incoming power lines.

Perform all start-up tests recommended by the manufacturer.

Operation and Adjustments

There are hazards that can be encountered if this equipment is improperly operated or adjusted,
regardless of the care exercised in the design and manufacture of equipment or in the selection
and ratings of components. It may be possible to mis-adjust this equipment and thereby produce
unintended consequences. Only those operational adjustments required by the operator should be
accessible to the operator. Access to other controls should be restricted to prevent unauthorized
changes in operating characteristics or machine behavior. Restrict access to such adjustments
only to qualified personnel familiar with the machinery in use, and familiar with the instructions of
equipment manufacturers for all of the electrical equipment employed. Use the instructions from
the manufacturers as a guide for functional, electrical, or other like adjustments.

CAUTION

EQUIPMENT OPERATION HAZARD

Verify that all installation and set up procedures have been completed.

Before operational tests are performed, remove all blocks or other temporary holding means
used for shipment from all component devices.

Remove tools, meters, and debris from equipment.

Failure to follow these instructions can result in injury or equipment damage.

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