DIN EN 61158-5-11-2008 Industrial communication networks - Fieldbus specifications - Part 5-11 Application layer service definition - Type 11 elements (IEC 61158-5-11 2007) English.pdf
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1、September 2008DEUTSCHE NORM DKE Deutsche Kommission Elektrotechnik Elektronik Informationstechnik im DIN und VDEPreisgruppe 33DIN Deutsches Institut fr Normung e.V. Jede Art der Vervielfltigung, auch auszugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e.V., Berlin, gestattet.ICS
2、35.100.70; 35.160; 35.240.50!$O NOTE This is part of the abstract ORPC model. 3.6.45 dedicated AR AR used directly by the FAL User NOTE On Dedicated ARs, only the FAL Header and the user data are transferred. 3.6.46 default DL-address value 126 as an initial value for DL-address, which has to be cha
3、nged (e.g. by assignment of an DL-address via the fieldbus) before operation with a DP-master (class 1) 3.6.47 device physical hardware connected to the link NOTE A device may contain more than one node. 3.6.48 device profile a collection of device dependent information and functionality providing c
4、onsistency between similar devices of the same device type 3.6.49 diagnosis information all data available at the server for maintenance purposes 3.6.50 diagnosis information collection system diagnosis information that is assembled at the client side 3.6.51 dynamic AR AR that requires the use of th
5、e AR establishment procedures to place it into an established state 3.6.52 end node producing or consuming node 3.6.53 endpoint one of the communicating entities involved in a connection 3.6.54 engineering abstract term that characterizes the client application or device responsible for configuring
6、an automation system via interconnecting data items 3.6.55 error discrepancy between a computed, observed or measured value or condition and the specified or theoretically correct value or condition B55EB1B3E14C22109E918E8EA43EDB30F09CC7B7EF8DD9NormCD - Stand 2009-03 DIN EN 61158-5-11:2008-09 EN 611
7、58-5-11:2008 15 3.6.56 error class general grouping for related error definitions and corresponding error codes 3.6.57 error code identification of a specific type of error within an error class 3.6.58 event an instance of a change of conditions 3.6.59 FAL subnet subnetworks composed of one or more
8、data link segments, identified by a subset of the network address NOTE FAL subnets are permitted to contain bridges but not routers. 3.6.60 FIFO variable a Variable Object class, composed of a set of homogeneously typed elements, where the first written element is the first element that can be read
9、NOTE On the fieldbus only one, complete element can be transferred as a result of one service invocation. 3.6.61 frame denigrated synonym for DLPDU 3.6.62 group a) a general term for a collection of objects. Specific uses: b) when describing an address, an address that identifies more than one entit
10、y 3.6.63 interface (a) shared boundary between two functional units, defined by functional characteristics, signal characteristics, or other characteristics as appropriate (b) collection of FAL class attributes and services that represents a specific view on the FAL class 3.6.64 interface definition
11、 language syntax and semantics of describing service parameters in a formal way NOTE This description is the input for the ORPC model, especially for the ORPC wire protocol. 3.6.65 interface pointer key attribute that unambiguously addresses an object interface instance 3.6.66 invocation act of usin
12、g a service or other resource of an application process NOTE Each invocation represents a separate thread of control that may be described by its context. Once the service completes, or use of the resource is released, the invocation ceases to exist. For service invocations, a service that has been
13、initiated but not yet completed is referred to as an outstanding service invocation. B55EB1B3E14C22109E918E8EA43EDB30F09CC7B7EF8DD9NormCD - Stand 2009-03 DIN EN 61158-5-11:2008-09 EN 61158-5-11:2008 16 3.6.67 I/O data object designated to be transferred cyclically for the purpose of processing 3.6.6
14、8 identifier related diagnosis information dedicated to modules for maintenance purpose 3.6.69 index address of an object within an application process 3.6.70 instance the actual physical occurrence of an object within a class that identifies one of many objects within the same object class EXAMPLE
15、California is an instance of the object class state. NOTE The terms object, instance, and object instance are used to refer to a specific instance. 3.6.71 instance attributes attribute that is unique to an object instance and not shared by the object class 3.6.72 instantiated object that has been cr
16、eated in a device 3.6.73 logical device a certain FAL class that abstracts a software component or a firmware component as an autonomous self-contained facility of an automation device 3.6.74 manufacturer ID identification of each product manufacturer by a unique number 3.6.75 management information
17、 network-accessible information that supports managing the operation of the fieldbus system, including the application layer NOTE Managing includes functions such as controlling, monitoring, and diagnosing. 3.6.76 master parameter set the configuration and parameterization data of all DP-slaves that
18、 are assigned to the corresponding DP-master and the bus parameters 3.6.77 member piece of an attribute that is structured as an element of an array 3.6.78 message router object within a node that distributes messaging requests to appropriate application objects B55EB1B3E14C22109E918E8EA43EDB30F09CC
19、7B7EF8DD9NormCD - Stand 2009-03 DIN EN 61158-5-11:2008-09 EN 61158-5-11:2008 17 3.6.79 method a synonym for an operational service which is provided by the server ASE and invoked by a client 3.6.80 module a) hardware or logical component of a physical device b) addressable unit inside the DP-slave 3
20、.6.81 multipoint connection connection from one node to many NOTE Multipoint connections allow messages from a single producer to be received by many consumer nodes. 3.6.82 network a set of nodes connected by some type of communication medium, including any intervening repeaters, bridges, routers an
21、d lower-layer gateways 3.6.83 object abstract representation of a particular component within a device, usually a collection of related data (in the form of variables) and methods (procedures) for operating on that data that have clearly defined interface and behaviour 3.6.84 object remote procedure
22、 call model for object oriented or component based remote method invocation 3.6.85 object specific service service unique to the object class which defines it 3.6.86 originator client responsible for establishing a connection path to the target 3.6.87 peer role of an AR endpoint in which it is capab
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