Ocpp Messages - Siemens Sicharge CC AC22-ERK Operating Instructions Manual

7.2.4

OCPP messages

Message display
The messages displayed on the server (e.g. web interface) may differ from the display
messages. This is due to the server setting.
Ask the backend provider how to correctly assign the OCPP specified messages/types.
Status messages to the backend
The various status messages are listed in the following table.
Table 7- 1 OCPP NoError message
Message frame text
Charging station ⇒
Backend
NoError
NoError
NoError
NoError
NoError
NoError
NoError
NoError
NoError
Weak signal
Message frame text Charging station ⇒ Backend: WeakSingal
Message frame text Backend ⇒ Charging station: Available
Component: Charging station
Status LED: No effect
Description
Weak signal "* dB"
SICHARGE Operating instructions, ERK
Operating Instructions, 06/2021, A5E48571690-AC
Message frame text Component
Backend ⇒ Charging
station
Available Charging station or
Charge point 1 or 2
Unavailable Charging station or
Charge point 1 or 2
Unavailable Charge point 1 or 2
Reserved Charge point 1 or 2
SuspendedEVSE Charge point 1 or 2
SuspendedEV Charge point 1 or 2
Charging Charge point 1 or 2
Preparing Charge point 1 or 2
Finishing Charge point 1 or 2
Cause
Position of the charging station or outer
shielding
7.2 Service technician faults
Description
Charging is possible
Charging is not possible
The EVSE sibling connector is occupied.
Charge point reserved
Charging, charging suspended by EVSE
Charging, charging suspended by EV
Charging
Connected
Charging is being prepared
Connected
Charging is being completed
Solution
Amplify the signal if the problem per-
sists.
Malfunctions
83