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For your safety
2.3
General safety instructions
2.3.1
Before operation
Use in machines according to the Machinery Directive
Only use the TwinSAFE component in machines that comply with the Machinery Directive. This is how you
ensure safe operation.
Ensure traceability
Ensure the traceability of the TwinSAFE component via the serial number.
Use SELV/PELV power supply
Use a SELV/PELV power supply unit with an output-side voltage limit of U
TwinSAFE component with 24 V
Failure to observe this will endanger the safety function of the product. Depending on the machine, death
and danger to life, serious physical injury and damage to the machine may result.
Carry out commissioning test
Before commissioning, wiring faults to the sensors must be excluded. Before commissioning, carry out a
commissioning test. After a successful commissioning test, you can use the TwinSAFE component for the
intended safety-related task.
In case of wiring errors, the safety function of the product is at risk. Depending on the machine, death and
danger to life, serious bodily injury and damage to the machine may result.
2.3.2
In operation
Interference due to emitted interference
Do not operate the following devices in the vicinity of the TwinSAFE component: for example, radio
telephones, radios, transmitters or high-frequency systems.
TwinSAFE components comply with the requirements of the applicable electromagnetic compatibility
standards with regard to interference emission and immunity. If you exceed the limits for emitted interference
specified in the standards, the function of the TwinSAFE component may be impaired.
2.3.3
After operation
De-energize and switch off components before working on them
Check all safety-relevant equipment for functionality before working on the TwinSAFE component. Secure
the working environment. Secure the machine or plant against being inadvertently started up. Observe the
chapter Decommissioning [} 33].
12
.
DC
Version: 2.0.0
= 36 V
to supply the
max
DC
EL9930
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