2.1 Safety warnings
Graded safety warnings
Safety warnings are marked in this instruction manual by a symbol and the
keyword CAUTION or WARNING in the margin of the page. The safety warnings
are printed in bold type and in a box.
2.1.1 Definitions
Safety warnings
Text passages with a STOP symbol contain important warnings which must be
heeded under all circumstances. Failure to heed these warnings may place the
controller in a state which no longer provides adequate protection for man and/or
machine. Please read through such text sections with particular care.
Warnings
A CAUTION sign gives you important information and warnings which guarantee
the trouble-free operation of the PROTECT-PSC. Failure to heed these warnings
does not restrict the safe operation of the PROTECT-PSC.
2.1.2 Danger through misuse
The consequences of incorrect use may be personal injury to the user or third
parties as well as damage to the controller, the product or to the environment. Only
use the PROTECT-PSC Sicherheits-Kleinsteuerung for its intended purpose!
2.1.3 Dangers from modification and retrofitting
The PROTECT-PSC Sicherheits-Kleinsteuerung has been designed and
constructed by us to operate safely.
It is not therefore permitted to make modifications or to retrofit the equipment.
This may affect the correct operation of the PROTECT-PSC system with the
consequence of personal injury, property or environmental damage and loss of any
liability.
2.1.4 Authorized persons
Only sufficiently qualified and instructed persons may operate the PROTECT-PSC
Sicherheits-Kleinsteuerung.
The user software may only be handled and modified by authorized and instructed
persons (programmers).
An electrical technician must perform commissioning.
Only qualified personnel may perform service, maintenance, troubleshooting and
error correction work.
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