Industrial communication networks - High availability automation networks - Part 5: Beacon Redundanc...
IEC 62439-5:2010 is applicable to high-availability automation networks based on the ISO/IEC 8802-3 (IEEE 802.3) (Ethernet) technology. This part of the IEC 62439 series specifies a redundancy protocol that is based on the duplication of the network, the redundancy protocol being executed within the end nodes, as opposed to a redundancy protocol built in the switches. Fast error detection is…
Réseaux industriels de communication - Réseaux d'automatisme à haute disponibilité - Partie 5: ...
La CEI 62439-5:2010 concerne les réseaux d'automatisme à haute disponibilité reposant sur la technologie (Ethernet) de l'ISO/CEI 8802-3 (IEEE 802.3). La présente partie de la série CEI 62439 porte sur un protocole de redondance reposant sur la duplication du réseau, ce protocole étant exécuté dans les noeuds d'extrémité, par opposition à un protocole de redondance intégré aux…
Industrial communication networks - High availability automation networks - Part 4: Cross-network Re...
IEC 62439-4:2010 is applicable to high-availability automation networks based on the ISO/IEC 8802-3 (IEEE 802.3) (Ethernet) technology. It specifies a redundancy protocol that is based on the duplication of the network, the redundancy protocol being executed within the end nodes, as opposed to a redundancy protocol built in the switches. The switchover decision is taken in each node individually…
Réseaux de communication industriels - Réseaux d'automatisation à haute disponibilité - Partie ...
La CEI 62439-4:2010 est applicable aux réseaux d'automatisation à haute disponibilité basés sur la technologie ISO/CEI 8802-3 (IEEE 802.3) (Ethernet). Elle définit un protocole de redondance basé sur la duplication du réseau, le protocole de redondance étant exécuté dans les n uds terminaux, par opposition à un protocole de redondance intégré aux commutateurs. La décision de commutation est…
Applications ferroviaires - Coordination de l'isolement - Partie 2: Surtensions et protections ...
La CEI 62497-2:2010 donne des exigences relatives à la simulation et/ou aux essais concernant les protections contre les surtensions et s'applique aux installations fixes (en aval du secondaire du transformateur de la sous-station) et à l'équipement du matériel roulant connecté à la ligne de contact de l'un des systèmes définis dans la CEI 60850; à l'équipement du matériel…
Luminaires - Part 2-20: Particular requirements - Lighting chains
IEC 60598-2-20:2010 specifies requirements for lighting chains fitted with series- or parallel- or a combination of series/parallel-connected incandescent lamps for use either indoors or outdoors on supply voltages not exceeding 250 V. This third edition cancels and replaces the second edition published in 1996, its Amendment 1 (1998), its Amendment 2 (2002) and the interpretation sheets of March…
Scope
1.1
This Standard specifies energy performance and marking requirements for suspended and hugger ceiling fans intended to be connected to supply circuits not exceeding 250 V for use in residential and industrial/commercial applications.
1.2
This Standard does not cover decorative fans.
1.3
In CSA Standards, "shall" is used to express a requirement, i.e., a provision that the…
Scope
1.1
This Standard applies to
(a) heater elements for use in equipment that is intended to be connected to a supply of nominal system voltage of 600 V or less; and
(b) those heater
1.2
This Standard applies to the following types of heater elements:
(a) open wire (including wire, ribbon, and expanded metal);
(b) metal sheathed (including removable-type range surface and grounded plug-in…
Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
IEC 60079-15:2010 specifies requirements for the construction, testing and marking for Group II electrical equipment with type of protection, "n" intended for use in explosive gas atmospheres. This standard applies to electrical equipment where the rated voltage does not exceed 15 kV r.m.s. a.c. or d.c. This standard supplements and modifies the general requirements of IEC 60079-0,…
Electrical equipment of industrial machines - Serial data link for real-time communication between c...
IEC/TR 61491:2010 presents an overview and guidance for IEC 61158, IEC 61784-1, IEC 61784-2 and IEC 61800-7 with respect to a real-time serial interface between the control unit and its associated devices, which is utilized to transmit periodic and non periodic data. This interface is intended to apply to industrial machines, such as machine tools, with multiple devices connected via this…
