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BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways algolia-search-ignore messaging communications between application programs
BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways algolia-search-ignore messaging communications between application programs
$36.00
Description
messaging communications between application programs in an automation environment and material specific to type 20 fieldbus
Where alternative methods are agreed it will be the responsibility of the supplier to demonstrate to his customer or his representative that the objective of this standard has been met
exist under normal atmospheric conditions of: temperature –20 oC to +60 oC
during wearing/use
BS IEC 60050-821. International electrotechnical vocabulary. Part 821. Signalling and security apparatus for railways algolia-search-ignore messaging communications between application programs
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