Siemens 6AV6146-3MM41-1KY2 SIMATIC MP 377

Common Error Codes & System Events

Event ID: 040000

Configuration error detected during startup; the project loaded on the panel contains configuration faults.
Check the WinCC flexible or WinCC RT Advanced project for configuration errors, recompile and re-download the project to the panel.

Event ID: 070000

Communication error between the HMI panel and the connected PLC or controller.
Verify PROFIBUS or PROFINET connection cables and connectors, check PLC address settings, and confirm the communication driver configuration in the project.

Event ID: 080000

Tag read/write error; the HMI panel cannot access a configured PLC tag.
Check that the PLC is in RUN mode, verify tag addresses in the project configuration, and ensure the communication link is active.

Event ID: 110000

Alarm buffer overflow; the number of pending alarms exceeds the buffer capacity.
Acknowledge and clear existing alarms, review alarm configuration to reduce unnecessary alarm triggers, and consider increasing the alarm buffer size in the project settings.

Event ID: 130000

Data record transfer error; a recipe or data record could not be read or written correctly.
Check the recipe configuration, verify available storage space on the CF card or internal memory, and re-attempt the data record transfer.

Event ID: 160000

Printer communication error; the panel cannot communicate with the configured printer.
Check printer connection and driver settings, verify printer configuration in the WinCC project, and ensure the printer is powered on and online.

Event ID: 050000

Illegal system activity detected; an internal system fault has occurred on the panel.
Perform a controlled restart of the panel. If the fault persists, reload the project and consider restoring the panel to factory defaults via the Control Panel.