SumSymbolRead Methods
The SumSymbolRead type exposes the following members.
Methods
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Creates the SumCommand results (abstract)
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Determines whether the specified object is equal to the current object. | |
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Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. | |
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Serves as the default hash function. | |
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Gets the Type of the current instance. | |
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Creates a shallow copy of the current Object. | |
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Reads the Values. | |
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Read2 as an asynchronous operation. | |
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Reads the combined (Sum) Symbols and returns them as Result object. | |
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Reads Symbol values as an asynchronous operation. | |
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Reads the Result Values as Raw data | |
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Reads the Result Values as Raw data | |
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Returns a string that represents the current object. |
Extension Methods
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Name |
Description |
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Gets a value indicating, that all SubCommands failed.
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Gets a value indicating, that all SubCommands succeeded.
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Gets the first SubError that is not NoError | |
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Gets a value indicating, whether the overall Sumcommand failed (checking all subcommand results).
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Gets a value indicating, whether the overall SumCommand succeeded (including all subcommands)
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Gets the Overall (combined error) from SumCommand AND SubCommands.
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Polls a series of symbols via a ISumRead command. The SumCommand will read all contained values with every trigger.
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Polls a series of symbols via a ISumRead2<S> command. The SumCommand will read all contained values with every trigger in one roundtrip.
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Polls a series of symbols via a ISumRead2<S> command. The SumCommand will read all contained values with every trigger in one roundtrip.
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Polls a series of symbols via a ISumRead2<S> command. The SumCommand will read all contained values with every trigger.
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See Also
Reference
SumSymbolRead Class TwinCAT.Ads.SumCommand Namespace
Beckhoff Automation GmbH & Co. KG 2001-2026