OPCRefresh
OPCRefresh — sends
a Refresh2 command to the OPC
server.
Syntax
(OPCRefresh [label])
Arguments
- label
The
name for this connection, as displayed in the OPC option of the Properties
window. If label is
* or absent, then the command affects all
currently configured connections.
Returns
A message indicating success or
error. Please refer to Return
Syntax for details.
Description
This command causes the outgoing
OPC connection specified by label to send
an OPC Refresh2 command to the server. This
instructs the OPC server to retransmit the current values for all
items to which this connection is subscribed.
