Allen-Bradley 2-D Instrukcja Użytkownika Pobierz pdf (Strona 4)

4 ControlLogix™ Voltage/Current Input Module

Publication

1756-IN039D-EN-P - February 2003

Removal and Insertion Under Power

Repeated electrical arcing causes excessive wear to contacts on both

the module and its mating connector. Worn contacts may create

electrical resistance that can affect module operation.

European Zone 2 Use

If you install the module in a European Zone 2 location, consider:

WARNING

When you insert or remove the module while backplane

power is on, an electrical arc can occur. This could cause

an explosion in hazardous location installations. Be sure

that power is removed or the area is nonhazardous

before proceeding.

European Zone 2 Certification

This equipment is intended for use in potentially explosive

atmospheres as defined by European Union Directive 94/9/EC.

The LCIE (Laboratoire Central des Industries Electriques) certifies

that this equipment has been found to comply with the Essential

Health and Safety Requirements relating to the design and

construction of Category 3 equipment intended for use in

potentially explosive atmospheres, given in Annex II to this

Directive. The examination and test results are recorded in

confidential report No. 28 682 010.

Compliance with the Essential Health and Safety Requirements has

been assured by compliance with EN 50021 (1999).

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Allen-Bradley 2-D Instrukcja Użytkownika Strona 4