Siemens SIMATIC NET Manuale di istruzioni per l'uso - Pagina 14

Sfoglia online o scarica il pdf Manuale di istruzioni per l'uso per Apparecchiature industriali Siemens SIMATIC NET. Siemens SIMATIC NET 32. Network components bus terminal
Anche per Siemens SIMATIC NET: Manuale di istruzioni per l'uso (29 pagine), Manuale di istruzioni per l'uso (50 pagine), Manuale di istruzioni per l'uso (28 pagine), Manuale di istruzioni per il montaggio (6 pagine), Informazioni sul prodotto (6 pagine), Manuale di installazione (40 pagine), Manuale di installazione (50 pagine), Manuale di installazione (40 pagine), Manuale di riferimento (14 pagine), Manuale di installazione (34 pagine), Manuale di installazione (48 pagine)

Installation

2.1 Important notes on using the device

Notes for use in hazardous locations according to ATEX, IECEx, UKEX and CCC Ex

If you use the device under ATEX, IECEx, UKEX or CCC Ex conditions you must also keep to the

following safety instructions in addition to the general safety instructions for protection against

explosion:

To comply with EU Directive 2014/34 EU (ATEX 114), UK-Regulation SI 2016/1107 or the

conditions of IECEx or CCC-Ex, the housing or cabinet must meet the requirements of at least

IP54 (according to EN/IEC 60529, GB/T 4208) in compliance with EN IEC/IEC 60079‑7, GB

3836.8.

If the temperature of the cable or housing socket exceeds 60 °C or the temperature at the

branching point of the cables exceeds 80 °C, special precautions must be taken. If the

equipment is operated in an air ambient in excess of 60 ℃, only use cables with admitted

maximum operating temperature of at least 80 ℃.

Transient overvoltages

Take measures to prevent transient overvoltages of more than 40% of the rated voltage (or

more than 119 V). This is the case if you only operate devices with SELV (safety extra-low

voltage).

Safety notices when using the device according to Hazardous Locations (HazLoc)

If you use the device under HazLoc conditions you must also keep to the following safety notices

in addition to the general safety notices for protection against explosion:

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

locations only.

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

EXPLOSION HAZARD

DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON-HAZARDOUS.

WARNING

Operating Instructions, 06/2022, C79000-G8976-C333-02

12M bus terminal