Check the terminal resistance and baud rate matching of CAN communication, and use a CAN analyzer to monitor bus error frames.
Overheating and Frequency Reduction
If the ambient temperature exceeds 60 ° C, the equipment may experience frequency reduction or shutdown due to overheating protection. At this point, it is necessary to check whether the heat dissipation channel is blocked or consider installing an external fan.
The power consumption data shows that the typical power consumption of MXC-3340 is higher than that of MXC-3300, so its heat dissipation requirements are greater. After installing PCIe cards, more attention should be paid to airflow organization.
Unexpected reset of watchdog
Check if the application has a dead loop or prolonged blocking that prevents feeding the dog. Suggest placing the dog feeding operation in a high priority thread and monitoring the system load.
Compliance and Safety Reminders
Power certification: An IEC/UL certified LPS or SELV power supply must be used, with a maximum working altitude of 5000 meters.
Battery warning: There is a button lithium battery (RTC) inside, and the same model should be used for replacement. Discarded batteries should be recycled according to local regulations.
California Proposition 65: Products may contain substances such as lead and cadmium, but comply with RoHS requirements.
Maintenance permission: Only authorized technicians can disassemble the machine for maintenance. Users need to allow operations such as wall installation or replacement of storage/expansion cards, and must not touch the high-voltage area of the motherboard.
