FB_OpcUAServer

The function block enables status information to be read out and a TwinCAT OPC UA Server to be restarted.

Syntax

Definition:

FUNCTION_BLOCK FB_OpcUAServer
VAR_INPUT
    sNetId             : T_AmsNetId;
    bExecute           : BOOL;
    eOpcUAServerOption : E_OpcUAServerOption;
    tTimeout           : TIME;
END_VAR
VAR_OUTPUT
    stOpcUAServerInfo : ST_OpcUAServerInfo;
    bBusy             : BOOL;
    bError            : BOOL;
    nErrorId          : UDINT;
END_VAR

Inputs

Name	Type	Description
sNetId	T_AmsNetId	AmsNetId of the system on which the TwinCAT OPC UA Server runs.
bExecute	BOOL	A rising edge activates processing of the function block.
eOpcUAServerOption	E_OpcUAServerOption	Specifies the operation to be performed.
tTimeout	TIME	ADS Timeout

Outputs

Name	Type	Description
stOpcUAServerInfo	ST_OpcUAServerInfo	Contains status information from the server when ServerInfo is selected at the eOpcUAServerOption input.
bBusy	BOOL	TRUE as long as processing of the function block is in progress.
bError	BOOL	Becomes TRUE as soon as an error situation occurs.
nErrorId	UDINT	Contains the error code when an error (bError) occurs.