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 ExplosionZoneOptionSetrepresentation in the AddressSpace is formally defined in Table 121.
Table 121 – ExplosionZoneOptionSet Definition
Attribute
Value
BrowseName
ExplosionZoneOptionSet
IsAbstract
False
References
NodeClass
BrowseName
DataType
TypeDefinition
Other
Subtype of the OptionSet DataType defined in OPC 10000-5
