1.5 Obligations of operator and personnel
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© Precitec GmbH & Co. KG • EN 09/2019
1.5
Obligations of operator and personnel
The operator of the system / machine is obliged to ensure that the personnel
working at the machine
• are familiar with the basic safety at work and accident prevention regulations
and have been instructed on how to operate the machine.
• have read and understood the basic safety notes and the operating
instructions and have confirmed this with their signature.
Personnel must be instructed according to the regulations and safety notes
and informed of potentially hazardous situations.
Precitec shall not be liable for any damage caused by not complying with or
having insufficient knowledge about the information contained in the operating
instructions.
Manufacturer's and supplier's regulations must be observed. The prescribed
protective equipment must be used.
1.6
Normal operation safety measures
Only use the parts supplied or original spare parts and do not connect any
other units or cables.
If it has been decided that safe operation is no longer possible, the product /
unit or machine must be switched off. The unit or the machine must be
protected against unintended use.
1.6.1
Protection against electric shock
For operational reasons, components of the laser head such as nozzle body,
sensor body, sensor inserts and nozzle electrodes as well as the
accompanying fitting parts such as union nuts etc. cannot all be connected to
a protected earth. These components can carry low voltage.
When installing the unit, make sure that the electrical equipment is designed
in such a way that individuals are protected against electric shock.
The regulations contained in EN 60204-1, especially those included in
Sections 6 'Protection against electric shock' and 6.4 'Protection by PELV'
(Protective Extra Low Voltage)
must be met.
Recommendation
Use a safety transformer in compliance with DIN EN 61588-2 (IEC 61558-2).
Attention – Grounding the system!
Make sure the system is earthed according to regulations.
