com.ergotech.vib.servers.ab

Class ControlLogixDataBlock

java.lang.Object

com.ergotech.vib.servers.plc.PLCDataBlock

com.ergotech.vib.servers.ab.ControlLogixDataBlock

public class ControlLogixDataBlock
extends PLCDataBlock

This subclass adds the destination address to the data block.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	cvsRev

Constructor Summary

Constructors

Constructor and Description
ControlLogixDataBlock(java.util.List<java.lang.String> tags, int plcStationNumber, int arraySize) Create the block with the list of tag names.
ControlLogixDataBlock(java.lang.String tag, byte type, ValueObjectInterface value, int plcStationNumber) Create the block with a single tag and a value to write to the server.

Method Summary

Modifier and Type	Method and Description
int	getArraySize() Returns the size of the array to read.
int	getPlcStationNumber() Return the station number.
java.util.List<java.lang.String>	getTags() Return the list of tags that are to be read.
byte	getType() Returns the type of the datapoint.
ValueObjectInterface	getValue() Returns the value to be written, or null if reading.

Methods inherited from class com.ergotech.vib.servers.plc.PLCDataBlock

equals, getData, getLength, getOffset, setData, setLength, setOffset

Methods inherited from class java.lang.Object

getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cvsRev

public static final java.lang.String cvsRev

See Also:

Constant Field Values

Constructor Detail

ControlLogixDataBlock

public ControlLogixDataBlock(java.util.List<java.lang.String> tags,
                             int plcStationNumber,
                             int arraySize)

Create the block with the list of tag names.

Parameters:

tags - the tags to read

plcStationNumber - the control logix slot number

arraySize - the number of array elements to read. This argument will be ignored if tags.size() is not 1.

ControlLogixDataBlock

public ControlLogixDataBlock(java.lang.String tag,
                             byte type,
                             ValueObjectInterface value,
                             int plcStationNumber)

Create the block with a single tag and a value to write to the server.

Method Detail

getArraySize

public int getArraySize()

Returns the size of the array to read.

getPlcStationNumber

public int getPlcStationNumber()

Return the station number.

getTags

public java.util.List<java.lang.String> getTags()

Return the list of tags that are to be read.

getType

public byte getType()

Returns the type of the datapoint. Used only for writes.

getValue

public ValueObjectInterface getValue()

Returns the value to be written, or null if reading.