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1.2
Safety instructions
These devices are only allowed to be installed and operated by trained and qualified
⇒
personnel who have received suitable instruction in their use.
⇒ These devices represent state-of-art technology. They are only allowed to be connected to
systems that have been approved by Pepperl+Fuchs GmbH.
⇒ Never open the devices yourself. They are only allowed to be opened by authorized
Pepperl+Fuchs GmbH personnel.
Pepperl+Fuchs GmbH is not liable for any resulting damages.
⇒ The devices are not allowed to be modified or otherwise altered in any way.
Pepperl+Fuchs GmbH is not liable for any resulting damages.
⇒ Please study the "Technical Manual" carefully prior to starting up the devices.
⇒ The most recent version of the "Technical Manual" is always valid. It is available on the
Support page of our web site (Internet address: http://www.pepperl-fuchs.com).
⇒ The operating voltage of the devices must not exceed the limits indicated in the
"Technical Manual" under Technical data.
In the event of failure to comply, Pepperl+Fuchs GmbH is not liable for any resulting
damages.
⇒ The relevant specifications for hazardous areas (e.g. EN 50178, EN 60079,
EN 50014 - 50039) and accident prevention regulations (e.g. UVV) must be observed.
⇒ Only connect circuits to the device when the voltage of these circuits does not exceed the
values of a safety extra-low voltage (SELV) or a protective extra-low voltage (PELV).
⇒ The device must be installed and operated only in surrounding enclosures that
•
comply with the requirements for surrounding enclosures according to IEC/EN
60079-0,
•
are rated with the degree of protection IP54 according to IEC/EN 60529
Alternatively, it is permitted to install and operate the device in a monitored environment
that ensures a pollution degree 2 according to IEC/EN 60664-1.
⇒ The installation instructions in accordance with IEC/EN 60079-14 must be observed.
⇒ Close all unused connections with the corresponding covers to ensure the degree of
protection
⇒ The technical data specified for the hazardous area corresponds to the certified values for
the European EEx approval. The user is responsible for ensuring that the devices are
suitable for their intended application and for the prevailing ambient conditions. No
warranty can be given by Pepperl+Fuchs GmbH in this connection.
⇒ The external power supply used for ENT-DC-30 supply must meet the overvoltage
category II. (This is given for instance, if the external power supply complies with the
requirements of IEC 60950 series, IEC 61010-1 or a technically equivalent standard.)
TDOCT-4038_ENG / 2015-01
Data subject to change without notice
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