RecvTriggerMessage

RecvTriggerMessage 1:

With this method, an OCPP client receives a Trigger Message request from the corresponding OCPP server. To respond to the request, the method RespTriggerMessage must be called.

RecvTriggerMessage 2:

Syntax

METHOD RecvTriggerMessage : BOOL
VAR_OUTPUT
    hMessageId        : T_OCPP_MessageId;
    eRequestedMessage : E_OCPP1_MessageTrigger;
    nConnectorId      : UDINT;
END_VAR

Return value

Name	Type	Description
RecvTriggerMessage	BOOL	The method returns the return value TRUE if the call was successful. A method call is also considered successfully completed in the event of an error.

Outputs

Name	Type	Description
hMessageId	T_OCPP_MessageId	MessageId of the received message.
eRequestedMessage	E_OCPP1_MessageTrigger	Requested message that the Charge Point should send to the Central System.
nConnectorId	UDINT	ID of the Connector of a Charge Point.

Possible errors are output at the outputs bError and hrErrorCode of the function block instance.