The filter can consist of several filter packages. Each of the filter packages can consist of several screen packages.

image007.gif

Figure 2– FilterPackageType_InterfaceType Overview

The FilterPackageTypegives Information of the setup of the filter packages. It can consist of several screen packages but also only of one screen package.

Table 2– FilterPackageType Definition

Attribute

Value

BrowseName

FilterPackageType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of 0:BaseObjectTypedefined in OPC UA Part 5

0:HasProperty

Variable

Name

0:LocalizedText

0:PropertyType

M, RO

0:HasProperty

Variable

Status

FilterPackageStatusEnumeration

0:PropertyType

M, RO

0:HasComponent

Variable

Area

0:Double

0:AnalogUnitType

O, RO

0:HasProperty

Variable

BackflushTime

0:Duration

0:PropertyType

O, RW

0:HasProperty

Variable

BackflushCounter

0:UInt32

0:PropertyType

O, RO

0:HasComponent

Object

ScreenPackage_<Nr>

ScreenPackageType

OP

Name of the filter package.

Status of the filter package. The FilterPackageStatusEnumerationis defined in Table 3.

Table 3– FilterPackageStatusEnumeration Definition

Value

Value

Description

NOT_ACTIVE

0

Filter Package is not active

ACTIVE

1

Filter Package is active

CHANGE_REQUIRED

2

Filter Package has to be changed

IN_CHANGE_POSITION

3

Filter Package in change position

BACKFLUSH_ACTIVE

4

Backflush is active

Sum of area of all screen packages inside this filter package

Set time how long the backflush is running.

Counter for the number of backflushes.

The screen package can consist of several screens but also only of one screen. The ScreenPackageTypegives information about filtration fineness, the area of the screenand the setup of the screen package.

Table 4– ScreenPackageType Definition

Attribute

Value

BrowseName

ScreenPackageType

IsAbstract

False

References

Node Class

BrowseName

DataType

TypeDefinition

Other

Subtype of 0:BaseObjectTypedefined in OPC UA Part 5

0:HasProperty

Variable

Name

0:LocalizedText

0:PropertyType

M, RO

0:HasProperty

Variable

PackageSetup

0:String

0:PropertyType

O, RO

0:HasProperty

Variable

SerialNr

0:String

0:PropertyType

O, RO

0:HasComponent

Variable

Area

0:Double

0:AnalogUnitType

O, RO

Name of the screen package.

Gives information about the screens which are implemented in the package.

Example:

„14 + 24/110 + 14 MESH“

(3 screen layers in one Package, 2 times 14 and one Layer with 24/110)

FiltrationFineness would be the smallest 14 MESH

Serial number of the screen package.

The area of the screen package