Installation, Connecting Up, Commissioning; Important Notes On Using The Device; Safety Requirements For Installation; Notes On Use In Hazardous Areas - Siemens SIMATIC S7-400 Operating Instructions Manual

Installation, connecting up, commissioning

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

Safety requirements for installation

Safety requirements for installation
The devices are "open equipment" according to the standard IEC 61010-2-201or UL 508 /
CSA C22.2 No. 142. To fulfill requirements for safe operation with regard to mechanical
stability, flame retardation, stability, and protection against contact, the following alternative
types of installation are specified:
• Installation in a suitable cabinet.
• Installation in a suitable enclosure.
• Installation in a suitably equipped, enclosed control room.
3.1.2

Notes on use in hazardous areas

Safety requirements for installation
The devices are "open equipment" according to the standard IEC 61010-2-201. To fulfill
requirements for safe operation with regard to mechanical stability, flame retardation,
stability, and shock-hazard protection, the following alternative types of installation are
specified:
• Installation in a suitable cabinet.
• Installation in a suitable enclosure.
• Installation in a suitably equipped, enclosed control room.
CP 443-1 OPC UA
Operating Instructions, 01/2017, C79000-G8976-C427-02
WARNING
WARNING
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