26 SAM_EN | 01 2022_05
Error screens
Permanent error states in charging equipment cannot be excluded either. The following error screens are
possible and are explained here.
Figure 21: Limited operation (example)
"Limited operation" occurs when
• energy measurements are no longer possible. (e.g. meter is not working correctly).
Consequence: The charging point goes to "Out of service".
• the data memory is full or no further charging processes can be saved.
Consequence: Charging processes are still enabled, but these may not be billed.
• - the RCD trips during a charging process.
Consequence: The charging point goes to "Out of service" and the charging process is terminated.
Figure 22: Out of service (example)
The SAM is "Out of service" when
• key operation no longer works.
Consequence: Charging processes are still enabled, but they may not be billed.
• the firmware of the SAM is inconsistent.
Consequence: The charging point goes to "Out of service".
Bills may only be made with existing legally compliant data sets.
To Next Page