Stahl MT 7 Series, Руководство по эксплуатации

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Operating Instructions MT-xx7 Safety information
Page 24 of 44
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R. STAHL HMI Systems GmbH / OI_MT_xx7_en_V_01_02_14.docx / 06.12.2019
10 Safety information
The notes listed in section 10. must be heeded to avoid injury and
damage to equipment !
10.1 General Safety Information

All relevant accident prevention regulations and the rules for electric installations have to
be observed during installation, maintenace and operations. All persons involved in
installation, commission, maintenance and repairs of this device and its accessories must
be qualified accordingly and must have familiarised themselves with this manual and any
associated documentation.

In case of non-compliance or contravention of the above explosion-protection is no longer
guaranteed and all warranty claims shall be null and void.
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National safety and accident prevention rules apply.

Use the device for its intended purpose only.
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No changes to the device are permitted. The enclosure may only be opened by R. STAHL
HMI Systems GmbH.
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The first four digits of the serial number on the type plate stand for the year of
manufacture.
For reasons of explosion protection, there is, due to the design, a
small gap between the touch surface and the cover. Therefore, the
devices should not be used in high pollution environments !
Under conditions of high pollution the manufacturers understand
areas in which solid particles, smaller than 100 μm, form sludge
and incrustations and thus can clog the gap.
10.2 Installation safety information

The in each case valid national assembly and installation rules and the generally accepted
technical rules must be observed. The device and its accessories must be connected and
operated according to applicable standards, directives and installation guidelines. Only
qualified personnel or personnel that has been instructed accordingly are allowed to install
the device.
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The HMI device has been certified as a fixed installed device. It must be fixed with a
bracket or be secured in another way at a specified position.

The HMI device must be disconnected from the mains for a change of position. The EPL
must be adhered to.
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Only appropriate tools must be used for the installation.
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The screws on the lid of the Ex nA connection box must be fastened with a torque of
1 Nm.
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The cable connections of the connection box must be in line with country-specific
regulations and may have to be adapted accordingly. Potential changes to the ambient
parameters such as temperature must be taken into account.
CAUTION
ATTENTION