Siemens SIMATIC Ident RF340R02 System Manual page 149

5.3.11.3 Installation and operating conditions for hazardous areas:
NOTICE
Risk of explosion
Risk of explosion of dust-air mixtures or gas-air mixtures and the device can be damaged.
Note the following conditions when installing and operating the device in a hazardous area:
• Making and breaking of circuits is permitted only in a de-energized state.
• The maximum surface temperature, corresponding to the marking, applies only for
• The device may only be operated in such a way that adequate protection against UV
• The device may not be operated in areas influenced by processes that generate high
• The device must be installed so that it is mechanically protected.
• The grounding of the plug (8-pin) on the reader must be via its supply cable.
• The device may only be operated with accessories specified or supplied by the
• The device sockets incl. the metal parts of the connecting cable must have a shrink-on
• After disconnecting the connections (antenna cable, signal/supply cable), before the
SIMATIC RF300
System Manual, 07/2017, C79000-G8976-C345-07
operation without a cover of dust.
light is ensured.
electrostatic charges.
manufacturer. All the points above also apply to the accessories (cables and
connectors) and to the antennas (exception: the housing of ANT 1 does not need to be
installed with impact protection).
sleeve pulled over them, in other words, all metal parts apart from the securing sockets
of the housing must be fully covered and be inaccessible.
plugs are inserted again, they must be checked for contamination and if necessary
cleaned.
5.3 SIMATIC RF310R - 2nd generation
Readers
149