Power supply ground loops
USER MANUAL
● Do not switch on the system after transporting it from a cold into a warm room and vice versa.
The thereby created condensation may damage your system. Acclimatise the system unpowered
to room temperature.
● Do not disassemble the system! There is a high risk of getting a perilous electric shock.
Capacitors still might be charged, even if the system has been removed from the power supply.
● The electrical installations and equipment in industrial facilities must be observed by the security
regulations and insurance institutions.
● The use of the measuring system in schools and other training facilities must be observed by
skilled personnel.
● The measuring systems are not designed for use in humans and animals.
● Please contact a professional if you have doubts about the method of operation, safety or the
connection of the system.
● Please be careful with the product. Shocks, hits and dropping it from already- lower level may
damage your system.
● Please also consider the detailed technical reference manual as well as the security advice of the
connected systems.
● This product has left the factory in safety-related flawlessness and in proper condition. In order to
maintain this condition and guarantee safety use, the user has to consider the security advice
and warnings in this manual.
EN 61326-3-1:2008
IEC 61326-1 applies to this part of IEC 61326 but is limited to systems and equipment for industrial
applications intended to perform safety functions as defined in IEC 61508 with SIL 1-3.
The electromagnetic environments encompassed by this product family standard are industrial, both
indoor and outdoor, as described for industrial locations in IEC 61000-6-2 or defined in 3.7 of IEC 61326-1.
Equipment and systems intended for use in other electromagnetic environments, for example, in the
process industry or in environments with potentially explosive atmospheres, are excluded from the
scope of this product family standard, IEC 61326-3-1.
Devices and systems according to IEC 61508 or IEC 61511 which are considered as “operationally
well-tried”, are excluded from the scope of IEC 61326-3-1.
Fire-alarm and safety-alarm systems, intended for the protection of buildings, are excluded from the
scope of IEC 61326-3-1.
Documentation version history
V20-1 12/12
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