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2
Safety
2.1
General safety precautions
General accepted safety precautions, in particular the
applicable precautions relating to the handling of live
electrical equipment, must be followed when operating
the system. Failure to observe these safety precautions
may result in personal injury or damage to the product.
It is understood that safety rules within individual
companies vary. If a conflict exists between the material
contained in these instructions and the rules of a
company using this system, the more stringent rules take
precedence.
2.2
Intended use
The products of the DRO 100, DRO 200, and DRO 300
series are advanced digital readouts for use on manually
operated machine tools. In combination with linear and
angle encoders,digital readouts of the DRO 100, DRO
200, and DRO 300 series display the position of the tool
in more than one axis and provide further functions for
operating the machine tool.
The products of the DRO 100, DRO 200, and DRO 300
series:
must only be used in commercial applications and in
an industrial environment
must be mounted on a suitable stand or holder to
ensure the correct and intended operation of the
product
are intended for indoor use in an environment in which
the contamination caused by humidity, dirt, oil and
lubricants complies with the requirements of the spec-
ifications
The products of the DRO 100, DRO 200, and
DRO 300 series support the use of a wide
variety of peripheral devices from different
manufacturers. HEIDENHAIN cannot make
any statements on the intended use of these
devices. The information on their intended
use, which is provided in the associated
documentations, must be observed.
ACU-RITE | DRO 100, DRO 203, DRO 300 | Installation Instructions | 01/2018
2.3
Improper use
When the product is used it must be ensured that no
hazard to persons can result. If any such hazard exists,
appropriate measures must be taken by the operating
company.
In particular, the product must not be used in the
following applications:
Use and storage outside the specifications
Outdoor use
Use in potentially explosive atmospheres
Use of the product as part of a safety function
2.4
Personnel qualification
The personnel for mounting and installation must be
appropriately qualified for this work and must have
obtained sufficient information from the documentation
supplied with the product and with the connected
peripherals.
The personnel required for the individual activities to be
performed on the product are indicated in the respective
sections of these instructions.
The personnel groups that are responsible for mounting
and installation have different qualifications and tasks,
which are specified as follows.
Qualified personnel
The qualified personnel are trained by the operating
company to perform advanced operation and
parameterization. The qualified personnel have the
required technical training, knowledge and experience and
know the applicable regulations, and are thus capable of
performing the assigned work regarding the application
concerned and of proactively identifying and avoiding
potential risks.
Electrical specialist
The electrical specialist has the required technical
training, knowledge and experience and knows the
applicable standards and regulations, and is thus
capable of performing work on electrical systems and
of proactively identifying and avoiding potential risks.
Electrical specialists have been specially trained for the
environment they work in.
Electrical specialists must comply with the provisions of
the applicable legal regulations on accident prevention.
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