Hi, I am making heavy use of the system.opcua.callMethod
function. An example of a typical call is:
but serialnumber_details_CQ
is by far not the only opcua method I call on the OpcRouter
server.
My calls happen asynchronously: some calls are originated by a gateway timer, some more by mobile devices handled by operators in the factory, so that it is not defined if calls can overlap or start just at the same time. Most of the time each call works correctly, but sometimes I log a bad result:
and the operator does not get the expected answer.
When that error occurs, if I read through the OPC UA server log, I find no log of an incoming OPC UA method call. Therefore I think that in those cases my call stops at the Ignition gateway.
Any idea about possible reasons? Workarounds?
Thanks in advance, regards