Distributed I/O system
297 System Manual, 09/2019, A5E03576849-AJ
D.1 Safety-related symbols for devices without Ex protection
The following table contains an explanation of the symbols located in your SIMATIC device,
its packaging or the accompanying documentation.
General warning sign
You must read the product documentation. The product documentation contains
information about the potential risks and enable you to recognize risks and im-
plement countermeasures.
Read the information provided by the product documentation.
ISO 7010 M002
Ensure the device is only installed by electrically skilled person.
IEC 60417 No. 6182
Note that connected mains lines must be designed according to the expected
minimum and maximum ambient temperature.
Note that the device must be constructed and connected in accordance with EMC
regulations.
Note that a 230 V device can be exposed to electrical voltages which can be dan-
gerous.
ANSI Z535.2
Note that a device of Protection Class III may only be supplied with a protective
low voltage according to the standard SELV/PELV.
IEC 60417-1-5180 "Class III equipment"
Be aware that the device is only approved for the industrial field and only for in-
door use.
Note that an enclosure is required for installing the device. Enclosures are con-
sidered:
• Standing control cabinet
• Serial control cabinet
• Terminal boxes
• Wall enclosure
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