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Scope: Core (OPC-10000-*) All specs

23 result(s) for POWERLINK Object Dictionary

OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

3.2.11 POWERLINK Object Dictionary

POWERLINK Object Dictionary repository of all POWERLINK Objects accessible over POWERLINK communications
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

3.1 Use of terms

References. Data object: Element of the POWERLINK Object Dictionary Process data object: Object for isochronous data exchange between POWERLINK Devices . Service data object: Peer to peer communication with access ... POWERLINK Object Dictionary of a device. Mapping OPC 10000-6: Specifies how to implement an OPC UA feature with a specific technology. Note: For example, the OPC UA Binary Encoding
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

3.2.13 POWERLINK XML Device Description

Device Description XML file for the description of the objects in a POWERLINK Object Dictionary (also called XDD) Note 1 to entry: This description contains metadata about the POWERLINK Objects
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

4.1.3 POWERLINK device model

appropriate functionality to transport data items via the underlying network structure. POWERLINK Object Dictionary - The POWERLINK Object Dictionary is a collection of all the data items that have an influence ... device with respect to the interaction with the process environment. Thus the POWERLINK Object Dictionary serves as an interface between the communication and the application. The complete description
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

4.1.4 POWERLINK Object Dictionary

POWERLINK Object Dictionary The most important part of a POWERLINK profile is the POWERLINK Object Dictionary . The POWERLINK Object Dictionary is essentially a grouping of POWERLINK Objects accessible ... addressed using a 16-bit index. The overall layout of the standard POWERLINK Object Dictionary is shown by Table 8 . This layout closely conforms to other industrial serial bus system
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

4.1.5 Index and Sub-Index usage

usage A 16-bit index is used to address all entries within the POWERLINK Object Dictionary . In the case of a simple variable, the index references the value of this ... accessed via the network a Sub-Index is defined. For single POWERLINK Object Dictionary entries such as an UNSIGNED8, BOOLEAN, INTEGER32 etc. the value for the Sub-Index is always
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

4.3.1 Access to a POWERLINK Object Dictionary from an OPC UA Client

Access to a POWERLINK Object Dictionary from an OPC UA Client An OPC UA Client can use standard OPC UA Services to browse and access POWERLINK Objects defined in this ... Figure 6 shows logical links between an OPC UA Client and a POWERLINK Object Dictionary . Figure 6 - Logical links between OPC UA Client and POWERLINK Object Dictionary Since
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

4.3.2 Access to POWERLINK Objects through untrusted networks

defined by POWERLINK is a Client/Server protocol to access POWERLINK Objects in a POWERLINK Object Dictionary , but this protocol does not support security. The definition of SDO services over
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

5.1 Overview

POWERLINK Object Dictionary of a POWERLINK Device . The subtypes of ConnectionPointType are used to extend a Device (not limited to PowerlinkDeviceType ) by one or more POWERLINK Object Dictionaries . The PowerlinkDeviceType
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

5.2.1 POWERLINK Objects and their attributes

VariableTypes PowerlinkArrayType , PowerlinkRecordType and PowerlinkVariableType are used to represent such objects from the POWERLINK Object Dictionary and extend the BaseDataVariableType by POWERLINK specific information about the object. POWERLINK Objects
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

5.2.2 PowerlinkArrayType

Device Description . The Property Index provides the Index of the object in the POWERLINK Object Dictionary . The Property NumberOfEntries provides the value of Sub-Index 0 of the POWERLINK Object
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

5.2.3 PowerlinkRecordType

Mandatory Read The Property Index provides the Index of the object in the POWERLINK Object Dictionary . The Property NumberOfEntries provides the value of Sub-Index 0 of the POWERLINK Object
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

5.2.4 PowerlinkVariableType

Properties Index and SubIndex provide the address information of the object in the POWERLINK Object Dictionary . The optional Property Range provides the Value Range of the POWERLINK Object . The optional
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

6.1.3 Placeholder CNIdentifier

CNIdentifier The object CNIdentifier of the type PowerlinkCnConnectionPointType is a placeholder for the POWERLINK Object Dictionary of a POWERLINK Controlled Node . The PowerlinkCnConnectionPointType is defined
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

6.1.4 Placeholder MNIdentifier

MNIdentifier The object MNIdentifier of the type PowerlinkMnConnectionPointType is a placeholder for the POWERLINK Object Dictionary of a POWERLINK Managing Node . The PowerlinkMnConnectionPointType is defined
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

6.2.3 Method ReadByIndex

UInt32 PowerlinkAbortCode ); Argument Description Index Index of the POWERLINK Object in the POWERLINK Object Dictionary SubIndex Sub-Index of the POWERLINK Object in the POWERLINK Object Dictionary Data Value ... 0x0504 0000 (timeout) Bad_NotFound 0x0602 0000 Object does not exist in the POWERLINK Object Dictionary 0x0609 0011 Sub-Index does not exist Bad_Timeout 0x0504 0000 The operation timed
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

6.2.4 Method WriteByIndex

Method WriteByIndex The Method WriteByIndex can be used to access the POWERLINK Object Dictionary by Index and Sub-Index to write values of POWERLINK Objects . Signature WriteByIndex ( [in] UInt16 Index ... UInt32 PowerlinkAbortCode ); Argument Description Index Index of the POWERLINK Object in the POWERLINK Object Dictionary SubIndex Sub-Index of the POWERLINK Object in the POWERLINK Object Dictionary Data Data
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

6.3.3 Placeholder DeviceProfileIdentifier

PowerlinkDeviceProfileType is a placeholder for the device- or vendor-specific part of the POWERLINK Object Dictionary . The PowerlinkDeviceProfileType is formally defined in Table 19 . Table 19 - PowerlinkDeviceProfileType Definition Attribute Value ... IndexRangeStart and IndexRangeSize indicate the range of POWERLINK Objects represented by the instance. The POWERLINK Objects shall be components of the Object ParameterSet , which is defined in the TopologyElementType
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

8.1 General

another, more generic way to provide individual NodeIds for random objects in a POWERLINK Object Dictionary . For this generic access the Namespace ' http://opcfoundation.org/UA/POWERLINK/UA/DirectAccess/' is used
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

8.2.2 NodeIds for single instances

single instances To access POWERLINK Objects on a Server , which represents only one POWERLINK Object Dictionary the size of the NodeId is 4 byte and the format is defined ... objects POWERLINK Index 1 HSB of the objects POWERLINK Index 2 POWERLINK Sub-Index 3 DataTypeId Byte 0, 1 and 2 are the values of the POWERLINK addressing scheme Index
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

8.2.3 NodeIds for multiple instances

instances To access POWERLINK Objects on a Server , which represents more than one POWERLINK Object Dictionary the size of the NodeId is 6 byte and the format is defined ... Table 49 - NodeIds for multiple instances Byte Description 0 LSB of the objects POWERLINK Index 1 HSB of the objects POWERLINK Index 2 POWERLINK Sub-Index 3 DataTypeId 4 POWERLINK
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

8.3 String NodeIds

Network and Device) are not relevant for Servers that only implement one single POWERLINK Object Dictionary and therefore they may be omitted. Index: Index of the POWERLINK Object
OPC-30110 – OPC UA for POWERLINK - POWERLINK: OPC Unified Architecture

B.2 Objects not defined in OPC UA Information Model

defined in OPC UA Information Model Some of the objects in the POWERLINK Object Dictionary are not defined in the OPC UA Information Model of the current version of this