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8.4 ExplosionZoneOptionSet ToC Previous Next

The ExplosionZoneOptionSet defines flags for the category of explosion zones for Pumps according to definitions from the hazardous substances ordinance (GefStoffV) in Table 120.

Table 120 – ExplosionZoneOptionSet Values

Value Bit No. Description
Zone 0 0 A zone in which an explosive atmosphere consisting of a mixture with air of flammable substances in the form of gas, vapor or mist is present continuously or for long periods or frequently.
Zone 1 1 A zone in which an explosive atmosphere consisting of a mixture with air of flammable substances in the form of gas, vapor or mist is likely to occur in normal operation occasionally.
Zone 2 2 A zone in which an explosive atmosphere consisting of a mixture with air of flammable substances in the form of gas, vapor or mist is not likely to occur in normal operation but, if it does occur, will persist for a short period only.
Zone 20 3 A zone in which an explosive atmosphere in the form of a cloud of combustible dust in air is present continuously, for long periods or frequently.
Zone 21 4 A zone in which an explosive atmosphere in the form of a cloud of combustible dust in air is likely to occur in normal operation occasionally.
Zone 22 5 A zone in which an explosive atmosphere in the form of a cloud of combustible dust in air is not likely to occur in normal operation but, if it does occur, will persist for a short period only.

The ExplosionZoneOptionSet representation in the AddressSpace is formally defined in Table 121.

Table 121 – ExplosionZoneOptionSet Definition

Attribute Value
BrowseName ExplosionZoneOptionSet
IsAbstract False

Subtype of the OptionSet DataType defined in OPC 10000-5

References NodeClass BrowseName DataType TypeDefinition Other
0:HasProperty Variable OptionSetValues 0:LocalizedText[] 0:PropertyType M, RO

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