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IEC
IEC 61158-4-19:2019
En Vigor
2019-04-18
Industrial communication networks - Fieldbus specifications - Part 4-19:
Data-link layer protocol specification - Type 19 elements
IEC
IEC
IEC 60512-25-4:2001
En Vigor
2001-07-26
Connectors for electronic equipment - Tests and measurements - Part
25-4: Test 25d - Propagation delay
IEC
IEC 63152:2020
En Vigor
2020-07-13
Smart cities - City service continuity against disasters - The role of
the electrical supply
