Installation; Important Notes On Using The Device - Siemens SIMATIC NET 12M Operating Instructions Manual

Installation

2.1

Important notes on using the device

Read the safety notices
Note the following safety notices. These relate to the entire working life of the device.
Safety notices on use in hazardous areas
General safety notices relating to protection against explosion
If a device is operated in an ambient temperature of more than 60 ℃, the temperature of
the device housing may be higher than 70 °C. The device must therefore be installed so
that it is only accessible to service personnel or users that are aware of the reason for
restricted access and the required safety measures at an ambient temperature higher than
60 ℃.
EXPLOSION HAZARD
DO NOT OPEN WHEN ENERGIZED.
EXPLOSION HAZARD
SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION
2 OR ZONE 2.
When used in hazardous environments corresponding to Class I, Division 2 or Class I,
Zone 2, the device must be installed in a cabinet or a suitable enclosure.
12M bus terminal
Siemens Distributor
Operating Instructions, 07/2013, C79000-G8976-C333-01
WARNING
WARNING
WARNING
WARNING
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