Sendmsgwait, Unadvise – Echelon OpenLNS User Manual
Page 533
OpenLNS Programmer's Reference
496
Syntax
object.Ensable
Element
Description
object
enabled.
Added to API
LNS Release 3.20.
SendMsgWait
Summary
Sends a message that requires a synchronous response on a
method
.
The AppDevice object's GetMessagePoint method creates an
MsgMonitorPoint object which can be used to send messages
to the device. The MsgMonitorPoint object's
RequestDataPoint property can be used to send a request
response message to the device. To send the message to the
device, set the RequestDataPoint object's Value, RawValue ,
or FormattedValue property then call this method or the
Write method.
If this method is used, the request and response datapoints
will be sent in the same call (synchronously). If the Write
method is used, the response will be sent as an
OnMsgMonitorPointUpdateEvent event.
Availability
Local, full, lightweight, and independent clients. Note that
objects and temporary monitor points
are not available on Independent clients.
Syntax
responseDpObject =
msgMpObject.
(requestDpObject)
Element
Description
responseDpObject
The
DataPoint
object generated by
the device in response to the
requestDpObject.
msgMpObject
acted on.
requestDpObject
device.
Added to API
LNS Release 3.0.
Unadvise
Summary
Returns event generation to the client thread if it was
changed to another thread using the
.
Availability
Local, full, lightweight, and independent clients. Note that
objects and temporary monitor points
are not available on Independent clients.