Siemens ZTH Getting Started page 10

Safety information
1.1 General safety instructions
Danger to life due to fire if overheating occurs because of insufficient ventilation clearances
Inadequate ventilation clearances can cause overheating with a risk for personnel through
smoke development and fire. This can also result in increased downtime and reduced
service lives for devices / systems.
• Ensure compliance with the specified minimum clearance as ventilation clearance for
Danger of an accident occuring due to missing or illegible warning labels
Missing or illegible warning labels can result in death or serious injury.
• Check the warning labels are complete based on the documentation.
• Attach any missing warning labels to the components, in the national language if
• Replace illegible warning labels.
Danger to life when safety functions are inactive
Safety functions that are inactive or that have not been adjusted accordingly can cause
operational faults on machines that could lead to serious injury or death.
• Observe the information in the appropriate product documentation before
• Carry out a safety inspection for functions relevant to safety on the entire system,
• Ensure that the safety functions used in your drives and automation tasks are adjusted
• Run a function test.
• Only put your plant into live operation once you have guaranteed that the functions
Note
Important safety notices for safety functions
If you want to use safety functions, you must observe the safety notices in the safety
manuals.
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WARNING
the respective component. They can be found in the dimension drawings or in the
"Product-specific safety instructions" at the start of the respective section.
WARNING
necessary.
WARNING
commissioning.
including all safety-related components.
and activated through appropriate parameterizing.
relevant to safety are running correctly.
Converters with CU250S-2 Control Units
Getting Started, 10/2013, FW V4.6, A5E32899990B AA