FB-Name

UA_EventItemRemoveList

This Function Block can be used to remove an event item handle from a subscription.

VAR_INPUT

B

Execute

BOOL

On rising edge node information will be read.

B

SubscriptionHdl

DWORD

Subscription handle.

B

EventItemHdlCount

UINT

Number of elements the EventItemHdls shall have.

B

EventItemHdls

ARRAY OFDWORD

Event item handles.

Length is vendor-specific (MAX_ELEMENTS_EVENTITEMLIST). See Constants of Array Lengths

B

Timeout

TIME

Time to response.

VAR_OUTPUT

B

Done

BOOL

FB has completed its task.

B

Busy

BOOL

The FB is not finished and new output values are to be expected.

B

Error

BOOL

Signals that an error has occurred within the FB.

E

ErrorID

DWORD

Error code.

B

ErrorIDs

ARRAY OFDWORD

Error codes

Notes: -

UA_EventItemRemoveList

BOOL

Execute

Done

BOOL

DWORD

SubscriptionHdl

Busy

BOOL

UINT

EventItemHdlCount

Error

BOOL

ARRAY OF DWORD

EventItemHdls

ErrorID

DWORD

TIME

Timeout

ErrorIDs

ARRAY OF DWORD