We are commissioning a tank level radar project and we are having some intermittent modbus failures (no slave response) when we poll more than one device on the loop. We can talk perfectly to each individual device if only polling that one device but when we try to talk to all 5 devices on the...
All,
We recently installed a number of radar level gauges and we have the problem of ~3 units per loop (7-8 devices per loop) intermittantly dropping communication for short periods of time. They are placed in a sort of 'star' setup, and they come through a DIGI card at our input. Feel there is...
