Type: This is a 'Warning' message (Orange highlight).
Source: This originates from the Vector device itself, and is specific to SafeCount variant Vectors only. Only 'Primary' SafeCount Vectors will show this error message.
Symptoms: Device will be operational, but any registers reliant on obtaining values from other devices may not be performing correctly. Until the error is fully investigated the extent of the missed counts cannot be known.
Cause: This error will occur when a SafeCount device that sends count values to a primary SafeCount device disappears from the network.
Fix: To fix this issue, simply go to the devices indicated in the error message, and fix whatever issue is present. If Secondary masters need to be replaced, you will need to update the corresponding device serial number in the Primary device with the new serial number:
The below device lists two Secondary masters that are missing: