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6.7.14 Hold Method

This Method is used as part of the PackMLExecuteStateMachineType. It allows an OPC UA Client to change the state of this state machine to the Holding state.

Signature

Hold(

);

Method result codes are defined in Table 51

Table 51 - Hold Method result codes

Result Code

Description

Bad_MethodInvalid

See OPC 10000-4 – Services for the description of this result code. (The Method id does not refer to a Method for the specified Object.)

Bad_NotImplemented

See OPC 10000-4 – Services for the description of this result code. (Requested operation is not implemented.)

Bad_NodeIdUnknown

See OPC 10000-4 – Services for the description of this result code. (Used to indicate that the specified Object is not valid)

Bad_InvalidState

See OPC 10000-4 – Services for the description of this result code. (The operation cannot be completed because the Object is closed, uninitialized or in some other invalid state.)

Bad_MethodInvalid

See OPC 10000-4 – Services for the description of this result code. (The Method id does not refer to a Method for the specified Object.)

Table 52 specifies the AddressSpace representation for the Hold Method. Hold has no input or output parameters and has no referenced objects or variables.

Table 52 – Hold Method AddressSpace Definition

Attribute

Value

BrowseName

Hold

References

NodeClass

BrowseName

DataType

TypeDefinition

ModellingRule

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