Siemens SIMATIC NET CP 343-1 Manual de usuario descargar pdf (Pagina 34)

Installation, connecting up and commissioning

5.1 Important notes on using the device

CP 343-1

34 Manual, 10/2012, C79000−G8976−C201-07

WARNING

Replacing components

EXPLOSION HAZARD

SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION

2 OR ZONE 2.

WARNING

Requirements for the cabinet/enclosure

When used in hazardous environments corresponding to Class I, Division 2 or Class I,

Zone 2, the device must be installed in a cabinet or a suitable enclosure.

WARNING

Restricted area of application

This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-

hazardous locations only.

WARNING

Restricted area of application

This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations

only.

WARNING

LAN attachment

A LAN or LAN segment with the attachments belonging to it should be within a single low-

voltage supply system and within a single building. Make sure that the LAN is in an of type

A environment according to IEEE 802.3 or in a type 0 environment according to IEC TR

62101.

Never establish a direct electrical connection to TNV networks (telephone network) or

WANs (Wide Area Network).

General notices on use in hazardous areas according to ATEX

WARNING

Requirements for the cabinet/enclosure

To comply with EU Directive 94/9 (ATEX95), this enclosure must meet the requirements of

at least IP54 in compliance with EN 60529.

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Siemens SIMATIC NET CP 343-1 Manual de usuario Pagina 34