st-one-io / node-red-contrib-mpi-s7

Node-RED nodes to communicate with Siemens MPI/PPI/DP adapters
GNU General Public License v3.0
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Error: Cannot open adapter with another request in progress #2

Open danielmichalichyn opened 3 years ago

danielmichalichyn commented 3 years ago

Describe the bug

When using the mpi-s7 node, sometimes when i've make a deploy of the node, the error informing that the adapter cannot be opened when there is another request in progress is shown.

To Reproduce

I've cannot discover what exact is the trigger to make this error happen, but if we deploy the node a few times, the error will be guaranteed to happen.

Expected behavior

The adapter should be opened and the connection should be made.

Screenshots

This is the error reported image

The MPI adapter is configured in the following way: image

Environment

Additional context

This node-red is running inside the ST-One equipment.