I would suggest updating the M1 Firmware to 5.2.10 and make sure the M1XEP is running 2.0.34 or later. Within the M1XEP Setup are you using a Time Server and if so at what time of day is it set to check the time?
I would suggest updating the M1 Firmware to 5.2.10 and make sure the M1XEP is running 2.0.34 or later. Within the M1XEP Setup are you using a Time Server and if so at what time of day is it set to check the time?