Siemens SIMATIC IOT2050 Operating Instructions Manual page 12

Safety instructions
2.1 General safety instructions
NOTICE
Use in the scope of application for the UL61010-2-201
When the device is used in the area of Industrial Control Equipment in accordance with
UL61010-2-201, note that the device is classified as "Open equipment".
Open equipment must be installed within an enclosure which protects you from hazards,
including mechanical hazards, electrical shock and spread of fire.
If the device is used in a manner not specified by the manufacturer, the approval is lost and
the protection associated with it may be impaired.
Note
Limitation of liability
All technical specifications and approvals of the device only apply if you use expansion
components that have a valid CE approval (CE mark). The installation conditions for
expansion components in the associated documentation must be observed.
UL approval of the device only applies when the UL-approved components are used
according to their "Conditions of Acceptability".
We are not liable for functional limitations caused by using of third-party devices or
components.
NOTICE
The approvals are voided if certain modifications are made
The device approvals are voided if the following modifications are made:
• The enclosure was physically modified, for example, openings were created to make
• Cables are routed from the inside out of the device or from the outside into the device,
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LEDs on a plug-in card in the device visible.
for example, to connect sensors or displays.
Operating Instructions, 03/2020, A5E39456816-AA
SIMATIC IOT2050