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

References

NodeClass

BrowseName

DataType

TypeDefinition

Other

Subtype of the OptionSet DataType defined in OPC 10000-5

0:HasProperty

Variable

OptionSetValues

0:LocalizedText[]

0:PropertyType

M, RO