Installation, Wiring, Commissioning, Operation, Disassembly; Important Notes On Using The Device; Notes On Use In Hazardous Areas; Notes On Use In Hazardous Areas According To Atex / Ukex / Iecex / Ccc-Ex - Siemens SIMATIC NET CP 1542-5 Equipment Manual

Installation, wiring, commissioning, operation,
disassembly
3.1

Important notes on using the device

Safety notices on the use of the device
Note the following safety notices when setting up and operating the device and during all
associated work such as installation, connecting up or replacing the device.
3.1.1

Notes on use in hazardous areas

The device may only be operated in an environment with pollution degree 1 or 2 as
described in EN/IEC 60664-1, GB/T 16935.1.
EXPLOSION HAZARD
Do not connect or disconnect cables to or from the device when a flammable or
combustible atmosphere is present.
3.1.2

Notes on use in hazardous areas according to ATEX / UKEX / IECEx / CCC-Ex

Requirements for the cabinet
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.
SIMATIC CP 1542-5
Equipment Manual, 01/2023, C79000-G8976-C326-05
WARNING
WARNING
WARNING
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