Siemens SICHARGE CC AC22-MID Operating Instructions Manual page 77

Faults
7.2 Service technician faults
Overvoltage protection
Message frame text Charging station ⇒ Backend: OtherError
(OverVoltageProtectionFailure)
Message frame text Backend ⇒ Charging station: Available
Component: Charging station
Status LED: No effect
Description
Overvoltage protection fault
Fault: EVSE connection error
Message frame text Charging station ⇒ Backend: OtherError (EVSECommunicationError)
Message frame text Backend ⇒ Charging station: Faulted
Component: Charge point 1 or 2
Status LED: Flashes red 1x
Description
Connection error to the EVSE-controller
Fault: EV connection error
Message frame text Charging station ⇒ Backend: EVCommunicationError
Message frame text Backend ⇒ Charging station: Faulted
Component: Charge point 1 or 2
Status LED: Flashes red 1x
Description
Connection error to the vehicle
76
Cause
Loose terminal
Overvoltage protection has tripped
Cause
Network error
Communication with the EVSE-
controller does not work
Cause
Communication with the EV-controller
does not work
Solution
Check the overvoltage protection and
the signaling contact.
Change the overvoltage protection.
Solution
Check wiring/connection of the EVSE-
controller to the PC.
Check/update the firmware.
Solution
Check wiring/connection to the vehicle.
Plug in the charging cable again.
SICHARGE Operating Instructions MID
Operating Instructions, 07/2020, A5E48573001-AB