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Transporting and/or using a PC or laptop through or in a potentially explosive
atmosphere.
•
Opening the device in a potentially explosive atmosphere when the operating
voltage is live.
•
Connecting the control and parameterization device or laptop in a potentially
explosive atmosphere.
CAUTION
DO NOT OPEN (THE DEVICE) WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
DO NOT OPEN IF THE CONDITIONS DESCRIBED IN ISO/IEC 61010-1 ARE NOT
COMPLIED WITH
CAUTION
The cable inlets must not be disconnected in any circumstances in this case.
Never work on live systems.
ATTENTION
You require a written operator license for carrying out work in potentially
explosive atmospheres.
Maintaining explosion protection
ATTENTION
Please note: The test certificate for this device describes all the
conditions and regulations specified for the installation and operation of
the device to maintain explosion protection.
ATTENTION
Only qualified personnel may operate and maintain explosion-proof devices
.
These persons must only use explosion-proof, approved equipment and
measuring instruments. Do not disconnect cable inlets and breather
valves in a potentially explosive atmosphere.
Switch off the device in any event when working on it. Comply with the following
procedure:
•
Close all gas supplies.
•
Switch off the supply voltage.
•
Protect all open pipelines and connections from dirt.
CAUTION
ATTENTION! ELECTROSTATIC DANGER! ELECTROSTATIC HAZARD
Because of the potential electrostatic charging of the paint layer, the housing
should only be cleaned by using a damp cloth to prevent lectrostatic charging,
since otherwise sparks are possible
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