An update for this topic, for future reference.
It does seem that this manufacturer requires the UnitID to be set to 0.
After setting communication to that ID, the unit was able to communicate with the HMI.
Thanks!
An update for this topic, for future reference.
It does seem that this manufacturer requires the UnitID to be set to 0.
After setting communication to that ID, the unit was able to communicate with the HMI.
Thanks!