Siemens ET 77E Series Especificaciones descargar pdf (Pagina 5)

SD77

For the purpose of this manual and product labels, a qualified person is one who is familiar with the installation,

assembly, commissioning, and operation of the product, and who has the appropriate qualifications for their

activities such as:

• Training, instruction, or authorization to operate and maintain devices/systems according to the safety standards

for electrical circuits, high pressures, and corrosive, as well as, critical media.

• For devices with explosion protection: training, instruction or authorization to work on electrical circuits for

systems that could cause explosions.

• Training or instruction according to the safety standards in the care and use of suitable safety equipment.

Scope

This manual does not purport to cover all details or variations in equipment or to provide for every possible

contingency to be met in connection with installation, operation, or maintenance. Should further information be

desired or should particular problems arise which are not covered sufficiently for the purchaser’s purposes, the

matter should be referred to a support group listed in the Customer/Product Support section of this manual or the

local Siemens sales office.

The contents of this manual shall not become part of or modify any prior or existing agreement, commitment or

relationship. The sales contract contains the entire obligation of Siemens. The warranty contained in the contract

between the parties is the sole warranty of Siemens. Any statements continued herein do not create new warranties

or modify the existing warranty.

General Warnings and Cautions

WARNING

An intrinsically safe device loses its license as soon as it is operated in a circuit that does not meet the requirements

of the examination certificate valid in your country.

The device may be operated with high pressure and corrosive media. Therefore, serious injury and/or considerable

material damage cannot be ruled out in the event of handling of the device.

The perfect and safe operation of the equipment is conditional upon proper transport, proper storage, installation

and assembly, as well as, on careful operation and commissioning.

The equipment may be used only for the purposes specified in this manual.

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Siemens ET 77E Series Especificaciones Pagina 5