5
Introduction to the operator’s manual
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Institute of Electrical and Electronics Engineers
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A network technology standard that provides 100 Mbits/s on twist-
ed-pair or optical fiber cable
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PCI Mezzanine Card (PMC) standard for local bus modules. Refer-
ences the CMC (IEEE P1386, also known as Common Mezzanine
Card) standard for the mechanics and the PCI specifications from
the PCI SIG (Special Interest Group) for the electrical
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Electro magnetic force
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Intelligent gas insulated switchgear
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Degrees of protection provided by enclosures (IP code) according
to IEC 60529
,78
International Telecommunications Union
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Local area network
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Liquid chrystal display
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Local detection device
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Light emitting diode
/17
LON network tool
/21
Local operating network
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Miniature circuit breaker
030
Main processing module
09%
Multifunction vehicle bus. Standardized serial bus originally devel-
oped for use in trains
3&0
Pulse code modulation
3,6$
Process interface for sensors & actuators
3277
Permissive overreach transfer trip
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Bus or LAN used at the process level, that is, in near proximity to
the measured and/or controlled components
367
Parameter setting tool
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Potential transformer or voltage transformer ratio
3877
Permissive underreach transfer trip
5$6&
Synchrocheck relay, COMBIFLEX
5&$
Relay characteristic angle
5(9$/
Evaluation software
5)33
Resistance for phase-to-phase faults
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Resistance for phase-to-earth faults
