PollRequest

PollRequest 1:

This method must be called to receive incoming requests from the connected OCPP client.

Syntax

METHOD PollRequest : BOOL
VAR_OUTPUT
    eAction    : E_OCPP1_Action;
    hMessageId : T_OCPP_MessageId;
END_VAR

PollRequest 2: Return value

Name

Type

Description

PollRequest

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.

PollRequest 3: Outputs

Name

Type

Description

eAction

E_OCPP1_Action

Type of OCPP request received from the server.

hMessageId

T_OCPP_MessageId

MessageId of the received message.

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