UA_SubscriptionCreate
Interface
|
Input |
Data type |
Description |
|---|---|---|
|
Execute |
BOOL |
Upon a rising edge, the function block is being executed. Also refer to Behavior of Function Blocks with the Input Execute. |
|
Timeout |
TIME |
Maximum time to respond. Value range: 2 s...60 s If the value is out of range the upper or lower limit is applied. Default value: GPL.Timeout |
|
ConnectionHdl |
DWORD |
Connection handle. |
|
PublishingEnable |
BOOL |
Activate the publishing. Default value: TRUE |
|
Priority |
BYTE |
Priority of the subscription in the server relative to the other subscriptions created by this client. The greater the value the higher the priority. |
|
Input/Output |
Data type |
Description |
|---|---|---|
|
PublishingInterval |
TIME |
Defines the interval the server publishes new values. The publishing interval can be modified by the server. |
|
Output |
Data type |
Description |
|---|---|---|
|
Done |
BOOL |
Indicates that the execution of the function block was completed successfully. |
|
Busy |
BOOL |
Indicates that the execution of the function block is in progress. |
|
Error |
BOOL |
Indicates that an error was detected during execution.
NOTE: Even if Error indicates FALSE, verify the corresponding ErrorIDs before processing the namespace indexes.
|
|
ErrorID |
Provides additional diagnostic information as a numeric value. For each specified namespace URI, a separate result is provided. |
|
|
SubscriptionHdl |
DWORD |
Subscription handle. |