Mitsubishi Electric · MELSEC Q-series MELSECNET/H
An arrival monitoring timeout occurred while waiting for a response, and the resend count was set to 0. This can happen with RECV instructions if another station is sending, or if the host is executing the instruction without a response.
Click steps to track your progress.
Increase the value of the arrival monitoring time in the system settings
Verify the RECV instruction execution request flag is turned ON before executing the RECV instruction
If the error persists, conduct a thorough check of the network infrastructure and the target stations