Siemens SIMATIC ET 200AL Kompaktbetriebsanleitung Seite 9

WARNING
Danger from voltage/current!
Only perform assembly and disassembly work when the device is de-energized.
Install products with degree of protection IP65/67 according to IEC 60529 weatherproof and stationary indoors.
WARNING
Safety functional extra low voltage
The product must be operated with safety functional extra low voltage (SELV, PELV). You can find more information on
safety functional extra low voltage in the documentation (https://support.industry.siemens.com/cs/ww/en/view/95242965)
of the fail-safe I/O and in the data sheets of the power supplies to be used.
Use a power supply unit with output voltage that does not exceed 35 V DC even in the event of a fault.
Follow the notes and warnings in the respective manual.
Electromagnetic Compatibility
The I/O system is intended for operation in the EMC environment class Industry.
Ensure an EMC-compliant design of your automation system as described in the documentation
(https://support.industry.siemens.com/cs/ww/en/view/95242965) for the I/O system.
NOTICE
Interference emission / Interference immunity
The operation of the I/O system can cause radio interference in residential areas.
If higher EMI is expected at the place of use than is intended for the industrial area according to EN61000-6-2, additional
measures are required (e.g. ESD, overvoltage protection).
Cleaning
When wired, the product complies with degree of protection IP65/IP67 and does not require any cleaning.
If you do have to clean the product, then use a dry or damp cloth. Take care to comply with the conditions of degree of
protection IP65/IP67 when cleaning with liquids.
Maintenance and repair
The product is maintenance-free. Repairs to the product may only be carried out by the manufacturer.
Recycling and disposal
For environmentally sustainable recycling and disposal of your electronic waste, contact a company certified for the disposal
of electronic waste. Dispose of the product in accordance with the applicable regulations in your country.
Accessories
You can find information on the approved accessories in the documentation
(https://support.industry.siemens.com/cs/ww/en/view/95242965).
Functional safety
WARNING
Danger to humans and the environment
To avoid danger to people and the environment, under no circumstances may you bypass safety functions or take measures
that amount to or result in bypassing safety functions. The manufacturer is not liable for the consequences of such
manipulation or for damages resulting from the failure to heed this warning.
Perform a safety inspection for safety-related functions throughout the entire system, including all safety-related
components.
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ET 200AL distributed I/O system
A5E51784822-AA, 03/2022