5
Door Interrupt System with FYQLA1-140R-3 Logic Amplier
Denitions
• Input Device – Externally mounted dual-channel switching device
• Input – Dual channel, redundant monitoring port
• Qualied Personnel – Persons trained in the use of the product, machinery,
and system
Symbols used
This symbol warns of a danger.
Failure to observe this warning may result in personal injury or
death, property damage or destruction.
This symbol warns of a possible fault.
Failure to observe the instructions given in this warning may
result in the device and any facilities or systems connected to
it developing a fault or even failing completely.
This symbol draws your attention to important information.
General statements
Qualied personnel
The door interrupt system is a safety product. However, just adding the door
interrupt system to a machine or process will not meet safety standards.
Functional Safety Management (FSM), considering a full lifecycle approach,
must be used to guarantee functional safety. Competence is essential in the
delivery of functional safety. The application must be planned by qualied
personnel that know how to apply the necessary standards and regulations.
The door interrupt system must be installed by qualied personnel who are
properly trained in the installation and usage of the FYQLA1-140R-3 product.
These persons must have access to all instructions and knowledge of all
required safety requirements regarding the application of such devices and
machinery equipment.
Requirements:
• Manual must be read by persons using this equipment
• Device users must be trained and qualied in the use of safety-rated
devices
• Users must learn and follow all the safety rules and operating principles in
this manual
• Users must follow all warnings, cautions, and other safety messages in this
manual
• Only original spare parts from Pepperl+Fuchs may be used for repairs
• The unit contains no user serviceable parts
Warning
Attention
Note
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