MODBUS TCP driver

Hi, I would like to know how to access output coils in an M340 processor.
the PLC is configured tn topological addressing (and not state) format (i.e Qx.x.x) and I wonder how to translate this format from ignition side.
thanks

Wael,

You need to figure out what Modbus addresses you need to be looking at.
For coils, your address will be something like [connectionName]C1000 where 1000 is the address of the bit you are looking at inside the Coils area.

You can see more information on how to address Modbus tags in Ignition here: https://docs.inductiveautomation.com/display/DOC/About+Modbus+Addressing