SAP ABAP Class CL_OPC_ITEM (Substitute for an OPC Item)
Hierarchy
☛
EA-APPL (Software Component) SAP Enterprise Extension PLM, SCM, Financials
⤷
PP-PI-PMA (Application Component) Process Management
⤷
COOPC (Package) OPC Interface (Open Process Control)
⤷
⤷
Meta Relationship - Using
| # | Relationship type | Using | Short Description | Created on |
|---|---|---|---|---|
| 1 | Inheritance (c INHERITING FROM c_ref) | CL_OPC_ROOT | OPC Superclass | 20011025 |
Properties
| Class | CL_OPC_ITEM | |
| Short Description | Substitute for an OPC Item | |
| Super Class | CL_OPC_ROOT | OPC Superclass |
| Instantiability of a Class | 0 | Private |
| Final |
General Data
| Message Class | ||
| Program status | ||
| Category | 0 | |
| Package | COOPC | OPC Interface (Open Process Control) |
| Created | 20011023 | SAP |
| Last change | 20011026 | SAP |
| Shared Memory-enabled | ||
| Fixed point arithmetic | ||
| Unicode checks active |
Forward declarations
| # | Type group / Object type | Type | Type Description |
|---|---|---|---|
| 1 | Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) | |
| 2 | Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) | |
| 3 | Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) | |
| 4 | Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) | |
| 5 | Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) |
Interfaces
Class CL_OPC_ITEM has no interface implemented.
Friends
Class CL_OPC_ITEM has no friend class.
Attributes
| # | Attribute | Level | Visibility | Read only | Typing | Associated Type | Initial Value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Static Attribute | Private | Type reference (TYPE) | TY_ITEM_TAB | Table with All Item Instances | 20011023 | |||
| 2 | Constant | Public | Type reference (TYPE) | ACTIV_AUTH | '33' | Authorization Activity "Read Value" | 20020116 | ||
| 3 | Constant | Public | Type reference (TYPE) | ACTIV_AUTH | '89' | Authorization Activity "Subscribe to Value Change" | 20020116 | ||
| 4 | Constant | Public | Type reference (TYPE) | ACTIV_AUTH | '34' | Authorization Activity "Write Value" | 20020116 | ||
| 5 | Constant | Protected | Type reference (TYPE) | CHAR1 | 'I' | Conversion Exit: External <-> Internal Conversion | 20011023 | ||
| 6 | Constant | Protected | Type reference (TYPE) | CHAR1 | 'O' | Conversion Exit: Internal <-> External Conversion | 20011023 | ||
| 7 | Instance attribute | Protected | Type reference (TYPE) | DATS | Buffer: Internal Time Stamp of Buffer | 20011023 | |||
| 8 | Instance attribute | Protected | Type reference (TYPE) | TIMS | Buffer: Internal Time Stamp of Buffer | 20011023 | |||
| 9 | Instance attribute | Protected | Type reference (TYPE) | FLAG | Buffer: Indicates if Data Is Buffered | 20011023 | |||
| 10 | Instance attribute | Protected | Type reference (TYPE) | COOPC_TIMESTAMP | Buffer: Time Stamp of OPC Value Read | 20011023 | |||
| 11 | Instance attribute | Protected | Type reference (TYPE) | COOPC_QUALITY | Buffer: Quality of Item Value (Values See Type Pool CTOPC) | 20011023 | |||
| 12 | Instance attribute | Protected | Type reference (TYPE) | COOPC_QUALITYLIMIT | Buffer: Limits of Item Value (Values See Type Pool CTOPC) | 20011023 | |||
| 13 | Instance attribute | Protected | Type reference (TYPE) | COOPC_QUALITYSUB | Buffer: Subquality of Item Value (Values See Type Pool CTOPC | 20011023 | |||
| 14 | Instance attribute | Protected | Object reference (TYPE REF TO) | DATA | Buffer: Value of OPC Item | 20011023 | |||
| 15 | Instance attribute | Protected | Type reference (TYPE) | COOPC_VALUETYPE | Buffer:Type of Data Point Value (Values See Type Pool CTOPC) | 20021217 | |||
| 16 | Instance attribute | Public | Type reference (TYPE) | COOPC_ITEMALIAS | Alias Name of OPC Item | 20011023 | |||
| 17 | Instance attribute | Protected | Type reference (TYPE) | COOPC_ITEMID | Fully Qualified OPC Item ID | 20011023 | |||
| 18 | Instance attribute | Public | Type reference (TYPE) | WERKS_D | Plant | 20011023 | |||
| 19 | Instance attribute | Protected | Type reference (TYPE) | COOPC_SERVERID | ID of OPC Server | 20011023 | |||
| 20 | Instance attribute | Protected | Type reference (TYPE) | COOPC_RFCDEST | RFC Destination of OPC Server | 20011023 | |||
| 21 | Instance attribute | Protected | Type reference (TYPE) | FLAG | 'X' | Indicator: Use Data from Customizing | 20011023 |
Methods
| # | Method | Level | Visibility | Method type | Description | Created on |
|---|---|---|---|---|---|---|
| 1 | Instance method | Protected | Method | Call Conversion Exit (Internal <-> External Value Format) | 20011023 | |
| 2 | Instance method | Public | Method | Check Subscriptions of OPC Items | 20021217 | |
| 3 | Static method | Public | Method | Check Subscriptions of Several OPC Items | 20021217 | |
| 4 | Instance method | Public | Constructor | Constructor (Private) | 20011023 | |
| 5 | Static method | Protected | Method | INTERNAL: Convert Item Value from RFC Format | 20011026 | |
| 6 | Static method | Protected | Method | INTERNAL: Convert Item Value to RFC Format | 20011026 | |
| 7 | Static method | Public | Method | Create Instance of New OPC Item | 20011026 | |
| 8 | Instance method | Public | Method | Get Detail Information on OPC Item | 20011026 | |
| 9 | Static method | Public | Method | Get Instance of OPC Item Existing in Customizing | 20011026 | |
| 10 | Static method | Public | Method | Get List of all OPC Items Defined | 20011026 | |
| 11 | Instance method | Protected | Method | Get Current Buffer Contents | 20011023 | |
| 12 | Instance method | Public | Method | Read One OPC Item Value | 20011026 | |
| 13 | Static method | Public | Method | Read Several OPC Item Values | 20021217 | |
| 14 | Static method | Public | Method | INTERNAL: Receive Item Notification | 20011102 | |
| 15 | Instance method | Protected | Method | Set Current Buffer Contents | 20011023 | |
| 16 | Static method | Public | Method | Display All OPC Items Defined in Customizing (Dialog Box) | 20011026 | |
| 17 | Instance method | Public | Method | Subcribe to Value Changes of the OPC Items | 20021217 | |
| 18 | Static method | Public | Method | Subcribe to Value Changes of Several OPC Items | 20021217 | |
| 19 | Instance method | Public | Method | Delete Subscriptions of OPC Items | 20021217 | |
| 20 | Static method | Public | Method | Delete Subscriptions Several of OPC Items | 20021217 | |
| 21 | Instance method | Public | Method | Write One OPC Item Value | 20011026 | |
| 22 | Static method | Public | Method | Read Several OPC Item Values | 20021217 |
Events
Class CL_OPC_ITEM has no event.
Types
| # | Type | Visibility | Typing | Associated Type | Description | Created on | Type Source |
|---|---|---|---|---|---|---|---|
| 1 | TY_ITEM_TAB | Private | See coding | Table Type of Instance Management Table | 20011023 | |
|
| 2 | TY_ITEM_WA | Private | See coding | Line Type of Instance Management Table | 20011023 | |
Method Signatures
Method CALL_CONVERSION_EXIT Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | DATA | Call by reference | Object reference (TYPE REF TO) | DATA | Referenz auf Quell-Datenobjekt | 20011023 | |||
| 2 | DIRECTION | Call by reference | Type reference (TYPE) | CHAR1 | Konvertierungsrichtung: 'I' = Input, 'O' = Output | 20011023 |
Method CALL_CONVERSION_EXIT on class CL_OPC_ITEM has no exception.
Method CHECK_SUBSCRIPTION Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | APPL_HANDLE | Call by reference | Type reference (TYPE) | COOPC_APPL_HANDLE | OPC: Applikationsspezifischer Handle | 20021217 | |||
| 2 | APPL_ID | Call by reference | Type reference (TYPE) | COOPC_APPL_ID | OPC: Applikations-ID (für OPC-Callbacks) | 20021217 | |||
| 3 | MSGID | Call by reference | Type reference (TYPE) | SYMSGID | Nachrichten, Nachrichtenklasse | 20021217 | |||
| 4 | MSGNO | Call by reference | Type reference (TYPE) | SYMSGNO | Nachrichten, Nachrichtennummer | 20021217 | |||
| 5 | MSGTY | Call by reference | Type reference (TYPE) | SYMSGTY | Nachrichten, Nachrichtentyp | 20021217 | |||
| 6 | MSGV1 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 7 | MSGV2 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 8 | MSGV3 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 9 | MSGV4 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 |
Method CHECK_SUBSCRIPTION on class CL_OPC_ITEM has no exception.
Method CHECK_SUBSCRIPTION_MULTI Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | APPL_ID | Call by reference | Type reference (TYPE) | COOPC_APPL_ID | OPC: Applikations-ID (für OPC-Callbacks) | 20021217 | |||
| 2 | ITEMS | Call by reference | Type reference (TYPE) | RCOOPC_ITEMSUBSCR_TAB | OPC: Tabelle von Item-Subskriptionen | 20021217 |
Method CHECK_SUBSCRIPTION_MULTI on class CL_OPC_ITEM has no exception.
Method CONSTRUCTOR Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ITEMALIAS | Call by reference | Type reference (TYPE) | COOPC_ITEMALIAS | Aliasname des OPC-Items | 20011023 | |||
| 2 | ITEMID | Call by reference | Type reference (TYPE) | COOPC_ITEMID | Voll qualifizierte OPC-Item-ID | 20011023 | |||
| 3 | PLANT | Call by reference | Type reference (TYPE) | WERKS_D | Werk des Itemaliases | 20011023 | |||
| 4 | SERVERID | Call by reference | Type reference (TYPE) | COOPC_SERVERID | ID des OPC-Servers | 20011023 | |||
| 5 | SERVERRFCDEST | Call by reference | Type reference (TYPE) | COOPC_RFCDEST | RFC-Destination des OPC-Servers | 20011023 |
Method CONSTRUCTOR on class CL_OPC_ITEM has no exception.
Method CONVERT_VALUE_FROM_RFC_STRING Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | STRING | Call by reference | Type reference (TYPE) | COOPC_ITEMVALUE | Wert schnittstellengerecht aufbereitet | 20011026 | |||
| 2 | TYPE | Call by reference | Type reference (TYPE) | COOPC_VALUETYPE | Typ des Werts | 20011217 | |||
| 3 | VALUE | Call by reference | Object reference (TYPE REF TO) | DATA | Zielwert (irgendwie typisiert) | 20011026 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Konvertierung fehlgeschlagen / Typ wird nicht unterstützt | 20011026 |
Method CONVERT_VALUE_TO_RFC_STRING Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | STRING | Call by reference | Type reference (TYPE) | COOPC_ITEMVALUE | Wert schnittstellengerecht aufbereitet | 20011026 | |||
| 2 | TYPE | Call by reference | Type reference (TYPE) | COOPC_VALUETYPE | OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) | 20021217 | |||
| 3 | VALUE | Call by reference | Object reference (TYPE REF TO) | DATA | Wert (irgendwie typisiert) | 20011026 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Konvertierung fehlgeschlagen / Typ wird nicht unterstützt | 20011026 |
Method CREATE_INSTANCE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ITEMALIAS | Call by reference | Type reference (TYPE) | COOPC_ITEMALIAS | Aliasname des Items (darf noch nicht existieren) | 20011026 | |||
| 2 | ITEMID | Call by reference | Type reference (TYPE) | COOPC_ITEMID | Voll qualifizierte OPC-Item-ID | 20011026 | |||
| 3 | O_ITEM | Call by reference | Object reference (TYPE REF TO) | CL_OPC_ITEM | Referenz auf OPCItem | 20011026 | |||
| 4 | PLANT | Value transfer | Type reference (TYPE) | WERKS_D | Werk des Aliasnamen | 20011026 | |||
| 5 | SERVERID | Call by reference | Type reference (TYPE) | COOPC_SERVERID | ID des OPC-Servers | 20011026 | |||
| 6 | SERVERRFCDEST | Call by reference | Type reference (TYPE) | COOPC_RFCDEST | RFC-Destination des OPC-Servers | 20011026 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Aliasname existiert im angegebenen Werk schon | 20011026 |
Method GET_DETAILS Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ATTEMPTS | Call by reference | Type reference (TYPE) | COOPC_ATTEMPTS | Maximale Anzahl der Zugriffsversuche auf einen Server | 20011026 | |||
| 2 | ATTPTTIME | Call by reference | Type reference (TYPE) | COOPC_ATTPTTIME | Zeit zwischen zwei Zugriffsversuchen | 20011113 | |||
| 3 | BUFFERTIME | Call by reference | Type reference (TYPE) | COOPC_BUFFERTIME | Pufferzeit des OPC-Servers in Millisekunden | 20020205 | |||
| 4 | CONVEXIT | Call by reference | Type reference (TYPE) | CONVEXIT | Konvertierungsroutine | 20011026 | |||
| 5 | DEADBAND | Call by reference | Type reference (TYPE) | COOPC_DEADBAND | Deadband (Unempfindlichkeitsbereich) in Prozent | 20011029 | |||
| 6 | IF_DA_ASYNC | Call by reference | Type reference (TYPE) | COOPC_SERVER_DA_ASYNC | OPC-Server unterstützt asynchronen DataAccess | 20011029 | |||
| 7 | IF_DA_SYNC | Call by reference | Type reference (TYPE) | COOPC_SERVER_DA_SYNC | OPC-Server unterstützt synchronen DataAccess | 20011029 | |||
| 8 | ITEMALIAS | Call by reference | Type reference (TYPE) | COOPC_ITEMALIAS | Aliasname des OPC-Items | 20011026 | |||
| 9 | ITEMDESCR | Call by reference | Type reference (TYPE) | COOPC_ITEMTXT | Beschreibung des OPC-Items | 20011026 | |||
| 10 | ITEMID | Call by reference | Type reference (TYPE) | COOPC_ITEMID | Voll qualifizierte OPC-Item-ID | 20011026 | |||
| 11 | PLANT | Call by reference | Type reference (TYPE) | WERKS_D | Werk | 20011026 | |||
| 12 | SERVERALIAS | Call by reference | Type reference (TYPE) | COOPC_SERVERALIAS | Aliasname des OPC-Server | 20011026 | |||
| 13 | SERVERDESCR | Call by reference | Type reference (TYPE) | COOPC_SERVERTXT | Beschreibung des Servers | 20011026 | |||
| 14 | SERVERID | Call by reference | Type reference (TYPE) | COOPC_SERVERID | OPC-Server-ID | 20011026 | |||
| 15 | SERVERRFCDEST | Call by reference | Type reference (TYPE) | COOPC_RFCDEST | RFC-Destination des OPC-Servers | 20011026 | |||
| 16 | SOURCE | Call by reference | Type reference (TYPE) | COOPC_SOURCE | Zugriffsart (Puffer/Device) | 20020205 | |||
| 17 | UPDATERATE | Call by reference | Type reference (TYPE) | COOPC_UPDATERATE | Update-Rate des OPC-Servers in Millisekunden | 20011026 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Item-Alias nicht gefunden | 20011026 | ||
| 2 | Customizing ist fehlerhaft | 20011029 |
Method GET_INSTANCE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ITEMALIAS | Call by reference | Type reference (TYPE) | COOPC_ITEMALIAS | Aliasname des OPC-Items | 20011026 | |||
| 2 | O_ITEM | Call by reference | Object reference (TYPE REF TO) | CL_OPC_ITEM | Referenz auf OPCItem | 20011026 | |||
| 3 | PLANT | Value transfer | Type reference (TYPE) | WERKS_D | Werk, in dem der Aliasname definiert ist | 20011026 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Alias existiert im angegebenen Werk nicht | 20011026 |
Method GET_LIST Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ITEMLIST | Call by reference | Type reference (TYPE) | RCOOPC_ITEM_TAB | Liste aller Items | 20011026 | |||
| 2 | PLANT | Value transfer | Type reference (TYPE) | WERKS_D | Werk, in dem die Items definiert sind | 20011026 |
Method GET_LIST on class CL_OPC_ITEM has no exception.
Method GET_VALUEBUFFER Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | QUALITY | Call by reference | Type reference (TYPE) | COOPC_QUALITY | OPC: Qualität Itemwert (Werte siehe Typepool CTOPC) | 20011023 | |||
| 2 | QUALITY_LIMIT | Call by reference | Type reference (TYPE) | COOPC_QUALITYLIMIT | OPC: Limitierung Itemwert (Werte siehe Typepool CTOPC) | 20011023 | |||
| 3 | QUALITY_SUB | Call by reference | Type reference (TYPE) | COOPC_QUALITYSUB | OPC: Subqualität Itemwert (Werte siehe Typepool CTOPC) | 20011023 | |||
| 4 | TIMESTAMP | Call by reference | Type reference (TYPE) | COOPC_TIMESTAMP | OPC: Zeitstempel | 20011023 | |||
| 5 | VALUE | Call by reference | Object reference (TYPE REF TO) | DATA | OPC: Wert des OPC-Items | 20011023 | |||
| 6 | VALUE_TYPE | Call by reference | Type reference (TYPE) | COOPC_VALUETYPE | OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) | 20021217 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Pufferinhalt zu alt (abhängig von Pufferzeit im Customizing) | 20011023 |
Method READ_VALUE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSGID | Call by reference | Type reference (TYPE) | SYMSGID | Nachrichten, Nachrichtenklasse | 20021217 | |||
| 2 | MSGNO | Call by reference | Type reference (TYPE) | SYMSGNO | Nachrichten, Nachrichtennummer | 20021217 | |||
| 3 | MSGTY | Call by reference | Type reference (TYPE) | SYMSGTY | Nachrichten, Nachrichtentyp | 20021217 | |||
| 4 | MSGV1 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 5 | MSGV2 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 6 | MSGV3 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 7 | MSGV4 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 8 | QUALITY | Call by reference | Type reference (TYPE) | COOPC_QUALITY | OPC: Qualität Itemwert (Werte siehe Typepool CTOPC) | 20011026 | |||
| 9 | QUALITY_LIMIT | Call by reference | Type reference (TYPE) | COOPC_QUALITYLIMIT | OPC: Limitierung Itemwert (Werte siehe Typepool CTOPC) | 20011026 | |||
| 10 | QUALITY_SUB | Call by reference | Type reference (TYPE) | COOPC_QUALITYSUB | OPC: Subqualität Itemwert (Werte siehe Typepool CTOPC) | 20011026 | |||
| 11 | TIMESTAMP | Call by reference | Type reference (TYPE) | COOPC_TIMESTAMP | OPC: Zeitstempel | 20011026 | |||
| 12 | VALUE | Call by reference | Object reference (TYPE REF TO) | DATA | OPC: Wert des OPC-Items | 20011026 | |||
| 13 | VALUE_TYPE | Call by reference | Type reference (TYPE) | COOPC_VALUETYPE | OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) | 20011217 |
Method READ_VALUE on class CL_OPC_ITEM has no exception.
Method READ_VALUE_MULTI Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ITEMS | Call by reference | Type reference (TYPE) | RCOOPC_ITEMALIAS_READ_TAB | Tabelle der zu lesenden Items | 20021217 |
Method READ_VALUE_MULTI on class CL_OPC_ITEM has no exception.
Method RECEIVE_NOTIF Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | NOTIFICATIONS | Call by reference | Type reference (TYPE) | RCOOPC_ITEMSUBSCRCALLB_TAB | Tabelle von Item-Callback-Notifikationen | 20011102 |
Method RECEIVE_NOTIF on class CL_OPC_ITEM has no exception.
Method SET_VALUEBUFFER Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | QUALITY | Call by reference | Type reference (TYPE) | COOPC_QUALITY | OPC: Qualität Itemwert (Werte siehe Typepool CTOPC) | 20011023 | |||
| 2 | QUALITY_LIMIT | Call by reference | Type reference (TYPE) | COOPC_QUALITYLIMIT | OPC: Limitierung Itemwert (Werte siehe Typepool CTOPC) | 20011023 | |||
| 3 | QUALITY_SUB | Call by reference | Type reference (TYPE) | COOPC_QUALITYSUB | OPC: Subqualität Itemwert (Werte siehe Typepool CTOPC) | 20011023 | |||
| 4 | TIMESTAMP | Call by reference | Type reference (TYPE) | COOPC_TIMESTAMP | OPC: Zeitstempel | 20011023 | |||
| 5 | VALUE | Call by reference | Object reference (TYPE REF TO) | DATA | OPC: Wert des OPC-Items | 20011023 | |||
| 6 | VALUE_TYPE | Call by reference | Type reference (TYPE) | COOPC_VALUETYPE | OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) | 20021217 |
Method SET_VALUEBUFFER on class CL_OPC_ITEM has no exception.
Method SHOW_LIST Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | DISPLAY_ONLY | Call by reference | Type reference (TYPE) | FLAG | Flag: 'X' = nur Anzeige | 20011026 | |||
| 2 | ITEM_SELECTED | Call by reference | Type reference (TYPE) | COOPC_ITEMALIAS | Aliasname des vom User ausgewählten OPC-Items | 20011026 | |||
| 3 | PLANT | Value transfer | Type reference (TYPE) | WERKS_D | Werk, in dem die Items definiert sind | 20011026 |
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | Popup wurde vom Benutzer abgebrochen | 20011026 |
Method SUBSCRIBE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | APPL_HANDLE | Call by reference | Type reference (TYPE) | COOPC_APPL_HANDLE | OPC: Applikationsspezifischer Handle | 20021217 | |||
| 2 | APPL_ID | Call by reference | Type reference (TYPE) | COOPC_APPL_ID | OPC: Applikations-ID (für OPC-Callbacks) | 20021217 | |||
| 3 | MSGID | Call by reference | Type reference (TYPE) | SYMSGID | Nachrichten, Nachrichtenklasse | 20021217 | |||
| 4 | MSGNO | Call by reference | Type reference (TYPE) | SYMSGNO | Nachrichten, Nachrichtennummer | 20021217 | |||
| 5 | MSGTY | Call by reference | Type reference (TYPE) | SYMSGTY | Nachrichten, Nachrichtentyp | 20021217 | |||
| 6 | MSGV1 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 7 | MSGV2 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 8 | MSGV3 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 9 | MSGV4 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 |
Method SUBSCRIBE on class CL_OPC_ITEM has no exception.
Method SUBSCRIBE_MULTI Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | APPL_ID | Call by reference | Type reference (TYPE) | COOPC_APPL_ID | OPC: Applikations-ID (für OPC-Callbacks) | 20021217 | |||
| 2 | ITEMS | Call by reference | Type reference (TYPE) | RCOOPC_ITEMSUBSCR_TAB | OPC: Tabelle von Item-Subskriptionen | 20021217 |
Method SUBSCRIBE_MULTI on class CL_OPC_ITEM has no exception.
Method UNSUBSCRIBE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | APPL_HANDLE | Call by reference | Type reference (TYPE) | COOPC_APPL_HANDLE | OPC: Applikationsspezifischer Handle | 20021217 | |||
| 2 | APPL_ID | Call by reference | Type reference (TYPE) | COOPC_APPL_ID | OPC: Applikations-ID (für OPC-Callbacks) | 20021217 | |||
| 3 | MSGID | Call by reference | Type reference (TYPE) | SYMSGID | Nachrichten, Nachrichtenklasse | 20021217 | |||
| 4 | MSGNO | Call by reference | Type reference (TYPE) | SYMSGNO | Nachrichten, Nachrichtennummer | 20021217 | |||
| 5 | MSGTY | Call by reference | Type reference (TYPE) | SYMSGTY | Nachrichten, Nachrichtentyp | 20021217 | |||
| 6 | MSGV1 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 7 | MSGV2 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 8 | MSGV3 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 9 | MSGV4 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 |
Method UNSUBSCRIBE on class CL_OPC_ITEM has no exception.
Method UNSUBSCRIBE_MULTI Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | APPL_ID | Call by reference | Type reference (TYPE) | COOPC_APPL_ID | OPC: Applikations-ID (für OPC-Callbacks) | 20021217 | |||
| 2 | ITEMS | Call by reference | Type reference (TYPE) | RCOOPC_ITEMSUBSCR_TAB | OPC: Tabelle von Item-Subskriptionen | 20021217 |
Method UNSUBSCRIBE_MULTI on class CL_OPC_ITEM has no exception.
Method WRITE_VALUE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSGID | Call by reference | Type reference (TYPE) | SYMSGID | Nachrichten, Nachrichtenklasse | 20021217 | |||
| 2 | MSGNO | Call by reference | Type reference (TYPE) | SYMSGNO | Nachrichten, Nachrichtennummer | 20021217 | |||
| 3 | MSGTY | Call by reference | Type reference (TYPE) | SYMSGTY | Nachrichten, Nachrichtentyp | 20021217 | |||
| 4 | MSGV1 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 5 | MSGV2 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 6 | MSGV3 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 7 | MSGV4 | Call by reference | Type reference (TYPE) | SYMSGV | Nachrichten, Nachrichtenvariable | 20021217 | |||
| 8 | VALUE | Call by reference | Object reference (TYPE REF TO) | DATA | Wert des OPC-Items | 20011026 |
Method WRITE_VALUE on class CL_OPC_ITEM has no exception.
Method WRITE_VALUE_MULTI Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ITEMS | Call by reference | Type reference (TYPE) | RCOOPC_ITEMALIAS_WRITE_TAB | Tabelle der zu schreibenden Items | 20021217 |
Method WRITE_VALUE_MULTI on class CL_OPC_ITEM has no exception.
History
| Last changed by/on | SAP | 20011026 |
| SAP Release Created in | 110 |