RecvHeartbeat
With this method, an OCPP server receives a Heartbeat from an OCPP client. To respond to the Heartbeat, the method RespHeartbeat must be called.
Syntax
METHOD RecvHeartbeat : BOOL
VAR_INPUT
hStationId : UDINT;
END_VAR
VAR_OUTPUT
hMessageId : T_OCPP_MessageId;
END_VAR
Return value
Name | Type | Description |
|---|---|---|
RecvHeartbeat | 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. |
Inputs
Name | Type | Description |
|---|---|---|
hStationId | UDINT | Identifier of the OCPP client in the instance of the OCPP server. |
Outputs
Name | Type | Description |
|---|---|---|
hMessageId | MessageId of the received message. |
Possible errors are output at the outputs bError and hrErrorCode of the function block instance.