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 |
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|
BrowseName |
ExplosionZoneOptionSet |
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|
IsAbstract |
False |
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|
References |
NodeClass |
BrowseName |
DataType |
TypeDefinition |
Other |
|
Subtype of the OptionSet DataType defined in OPC 10000-5 |
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|
0:HasProperty |
Variable |
OptionSetValues |
0:LocalizedText[] |
0:PropertyType |
M, RO |