Siemens SIMATIC NET 사용 설명서 - 페이지 33

{카테고리_이름} Siemens SIMATIC NET에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Siemens SIMATIC NET 50 페이지. Network components bus terminal
Siemens SIMATIC NET에 대해서도 마찬가지입니다: 사용 설명서 (29 페이지), 사용 설명서 (28 페이지), 조립 지침 매뉴얼 (6 페이지), 제품 정보 (6 페이지), 설치 매뉴얼 (40 페이지), 설치 매뉴얼 (50 페이지), 설치 매뉴얼 (40 페이지), 참조 매뉴얼 (14 페이지), 설치 매뉴얼 (34 페이지), 설치 매뉴얼 (48 페이지), 사용 설명서 (32 페이지)

Connecting up

5.1

Safety notices

When connecting up the device, keep to the safety notices listed below.

The equipment is designed for operation with Safety Extra-Low Voltage (SELV) by a

Limited Power Source (LPS).

This means that only SELV / LPS complying with IEC 60950-1 / EN 60950-1 / VDE 0805-1

must be connected to the power supply terminals. The power supply unit for the equipment

power supply must comply with NEC Class 2, as described by the National Electrical Code

(r) (ANSI / NFPA 70).

If the equipment is connected to a redundant power supply (two separate power supplies),

both must meet these requirements.

Safety notices on use in hazardous areas

General safety notices relating to protection against explosion

EXPLOSION HAZARD

DO NOT CONNECT OR DISCONNECT EQUIPMENT WHEN A FLAMMABLE OR

COMBUSTIBLE ATMOSPHERE IS PRESENT.

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:

EXPLOSION HAZARD

DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE

NON-HAZARDOUS.

Extender for SCALANCE XM-400

Operating Instructions, 05/2014, C79000-G8976-C332-03

WARNING