2.4.3. Available Properties

Property Lists

Here are lists of the properties available for each of the protocols.

OPC UA
PropertyTypeRangeDescription
NodeIdstringanyThe NodeId as provided by the OPC UA server.
PointNamestringunqualified pointThe data point name in the DataHub to create for that NodeId.
OPC DA
PropertyTypeRangeDescription
ItemIDstringanyThe ItemID as provided by the OPC DA server.
PointNamestringunqualified pointThe data point name in the DataHub to create for that ItemID.
Bridging
PropertyTypeRangeDescription
Disabledboolean0 or 1Set to 1 to indicate that this bridge is disabled.
Sourcestringqualified pointThe fully qualified name of the source point.
Destinationstringqualified pointThe fully qualified name of the destination point.
Forwardboolean0 or 1Set to 1 to bridge in the forward direction.
ForceConsistencyboolean0 or 1Set to 1 to force consistency in the forward direction.
Inverseboolean0 or 1Set to 1 to bridge in the inverse direction. Cannot be 1 if ForceConsistency is 1.
DirectCopyboolean0 or 1Set to 1 for a direct copy without transformation.
LinearTransformboolean0 or 1Set to 1 for a linear transformation.
MultiplydoublenumberThe multiplier for a linear transformation.
AdddoublenumberThe adder for a linear transformation.
LinearRangeMapboolean0 or 1Set to 1 for a linear range map transformation.
SrcMindoublenumberThe source minimum value for a linear range map transformation.
SrcMaxdoublenumberThe source maximum value for a linear range map transformation.
DstMindoublenumberThe destination minimum value for a linear range map transformation.
DstMaxdoublenumberThe destination maximum value for a linear range map transformation.
ClampMinboolean0 or 1Set to 1 to clamp the destination value at the minimum for a linear range map transformation.
ClampMaxboolean0 or 1Set to 1 to clamp the destination value at the maximum for a linear range map transformation.
MQTT Client
PropertyTypeRangeDescription
PointNamestringqualified pointThe fully qualified point name to push to the MQTT server.
Modbus
PropertyTypeRangeDescription
Point or Rangestringpoint, rangeEither point or range indicating whether this entry is for a single point or a range of points.
Point Namestringunqualified pointAn unqualified point name or point expression.
BlockstringMB_AI, MB_AO, MB_DI, MB_DOThe I/O block for this address.
Addressstringaddress expressionThe numeric address of this item as an offset into the Block.
Typestringtype expressionData type and flags (see pointType in ModbusSlaveAddPoint).
OneBasedAddressboolean0 or 11 if the address is 1-based, otherwise 0.
OneBasedBitAddressboolean0 or 11 if bit numbers within a word are 1-based, otherwise 0.
Allow Writeboolean0 or 11 if the DataHub can write to this address, otherwise 0
DeadbanddoubleanyAn absolute deadband applied to the transformed value. Changes below this deadband are ignored.
TransformstringDirect, Linear, RangeThe type of transformation to apply.
MultiplydoublenumberThe multiplier for a linear transformation.
AdddoublenumberThe adder for a linear transformation.
Modbus MindoublenumberThe Modbus minimum value for a linear range map transformation.
Modbus MaxdoublenumberThe Modbus maximum value for a linear range map transformation.
Point MindoublenumberThe point minimum value for a linear range map transformation.
Point MaxdoublenumberThe point maximum value for a linear range map transformation.
Clamp Minboolean0 or 1Set to 1 to clamp the Modbus value at the minimum for a linear range map transformation.
Clamp Maxboolean0 or 1Set to 1 to clamp the Modbus value at the maximum for a linear range map transformation.
Convertboolean0 or 1Set to 1 if the point type should be different from the Modbus type (e.g., convert Modbus integer to double point).
Converted Typestringtype expressionA data type without flags (e.g., I2 or R8).
Range Countinteger> 0The number of items when Point or Range is set to range.
Range Offsetinteger>= 0The starting item number when Point or Range is set to range.
External Historian
PropertyTypeRangeDescription
NodeIdstringqualified pointThe fully qualified name of a point.
Historian
PropertyTypeRangeDescription
NodeIdstringqualified pointThe fully qualified name of a point.