Siemens LOGO! CIM Operating Manual page 22

Security
3.3 Important notes on using the device
Notices on use in hazardous areas according to UL HazLoc
EXPLOSION HAZARD
DO NOT DISCONNECT WHILE CIRCUIT IS LIVE UNLESS AREA IS KNOWN TO BE NON-
HAZARDOUS.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or nonhazardous
locations only.
This equipment is suitable for use in Class I, Zone 2, Group IIC or non-hazardous locations
only
Safety notice for connectors with LAN (Local Area Network) marking
A LAN or LAN segment, with all its associated interconnected equipment, shall be entirely
contained within a single low-voltage power distribution and within single building. The
LAN is considered to be in an "environment A" according to IEEE802.3 or "environment 0"
according IEC TR 62102, respectively.
Never make direct electrical connection to TNV-circuits (Telephone Network) or WAN (Wide
Area Network).
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WARNING
WARNING
Operating Manual, 10/2021, A5E51250518-AA
LOGO! CIM