13.2.1. ISO15118_charger

This interface defines a ISO15118 charger.

13.2.1.1. Variables

require_auth_eim:null
An EIM authorization is requiered
require_auth_pnc:object (authorization-ProvidedIdToken)
The EVCC provides the payment details for a PnC authorization by sending the signature certificate chain and eMAID.
There is an extended definition for this object here.
ac_close_contactor:null
The contactor should be closed
ac_open_contactor:null
The contactor should be opened
start_cable_check:null
The charger should now start a cable check
start_pre_charge:null
The charger should now start the pre charge phase
dc_open_contactor:null
The contactor should be opened
v2g_setup_finished:null
v2g_setup_finished from ISO15118-3. Trigger when EV sends a PowerDeliveryReq message with ChargeProgess equals Start or Stop
current_demand_started:null
The charging process has started and the EV wants to be charged
current_demand_finished:null
The charging process was finished
sae_bidi_mode_active:null
The SAE J2847 bidi mode is active
evcc_id:string
Specifies the EVs identification in a readable format. It contains the MAC address of the EVCC in uppercase
pattern:^[A-F0-9]{2}(:[A-F0-9]{2}){5}$
selected_payment_option:string (iso15118_charger-PaymentOption)
This element is used for indicating the payment type
There is an extended definition for this object here.
requested_energy_transfer_mode:string (iso15118_charger-EnergyTransferMode)
Selected energy transfer mode for charging that is requested by the EVCC.
There is an extended definition for this object here.
departure_time:string
Optional: [RFC3339 UTC] This element is used to indicate when the vehicle intends to finish the charging process
format:date-time
ac_eamount:number
[Wh] Amount of energy reflecting the EV’s estimate how much energy is needed to fulfill the user configured charging goal for the current charging session
ac_ev_max_voltage:number
[V] The RMS of the maximal nominal voltage the vehicle can accept, measured between one phase and neutral
ac_ev_max_current:number
[A] Maximum current supported by the EV per phase
ac_ev_min_current:number
[A] EVMinCurrent is used to indicate to the SECC that charging below this minimum is not energy/cost efficient for the EV
dc_ev_energy_capacity:number
Optional: [Wh] Energy capacity of the EV
dc_ev_energy_request:number
Optional: [Wh] Amount of energy the EV requests from the EVSE
dc_full_soc:number
Optional: [%] SOC at which the EV considers the battery to be fully charged
dc_bulk_soc:number
Optional: [%] SOC at which the EV considers a fast charge process to end
dc_ev_status:object (iso15118_charger-DcEvStatus)
Current status of the EV
There is an extended definition for this object here.
dc_bulk_charging_complete:boolean
Optional: If set to TRUE, the EV indicates that bulk charge (approx. 80% SOC) is complete
dc_charging_complete:boolean
Optional: If set to TRUE, the EV indicates that full charge (100% SOC) is complete
dc_ev_target_voltage_current:object (iso15118_charger-DcEvTargetValues)
Target voltage and current requested by the EV
There is an extended definition for this object here.
dc_ev_maximum_limits:object (iso15118_charger-DcEvMaximumLimits)
Maximum Values (current, power and voltage) supported and allowed by the EV
There is an extended definition for this object here.
dc_ev_remaining_time:object (iso15118_charger-DcEvRemainingTime)
Estimated or calculated time until bulk and full charge is complete
There is an extended definition for this object here.
certificate_request:object (iso15118_charger-RequestExiStreamSchema)
The vehicle requests the SECC to deliver the certificate that belong to the currently valid contract of the vehicle. Response will be reported async via set_Get_Certificate_Response
There is an extended definition for this object here.
dlink_terminate:null
Terminate the data link and become UNMATCHED.
dlink_error:null
Terminate the data link and restart the matching process.
dlink_pause:null
Request power saving mode, while staying MATCHED.
ev_app_protocol:object (iso15118_charger-AppProtocols)
Debug_Lite - This request message provides a list of charging protocols supported by the EVCC
There is an extended definition for this object here.
v2g_messages:object (iso15118_charger-V2gMessages)
Debug - This element contains all V2G elements and should be used for debug purposes only
There is an extended definition for this object here.
selected_protocol:string
Debug - Contains the selected protocol
display_parameters:object (iso15118_charger-DisplayParameters)
Parameters that may be displayed on the EVSE (Soc, battery capacity)
There is an extended definition for this object here.

13.2.1.2. Commands

setup:void
At startup all necessary info should be sent to the module once.
evse_id:object <required> (iso15118_charger-EVSEID)
Set an ID that uniquely identifies the EVSE and the power outlet the vehicle is connected to
There is an extended definition for this object here.
supported_energy_transfer_modes:array <required>
Available energy transfer modes supported by the EVSE
array_item:object (iso15118_charger-SupportedEnergyMode)
The different energy modes supported by the SECC
There is an extended definition for this object here.

sae_j2847_mode:string <required> (iso15118_charger-SaeJ2847BidiMode)
Charger is supporting SAE J2847 V2G/V2H version
There is an extended definition for this object here.
debug_mode:boolean <required>
Enable/Disable debug mode
set_charging_parameters:void
At startup, set the the charging parameters at least once. May be updated later on. If a charging session is currently active, some updated values may only be used for the next charging session.
physical_values:object <required> (iso15118_charger-SetupPhysicalValues)
Set up initial physical values for a AC or DC charging session
There is an extended definition for this object here.
session_setup:void
At each session start this info should be sent to the module.
payment_options:array <required>
Providing a list of payment options to the EVCC
array_item:string (iso15118_charger-PaymentOption)
These are the payment options a SECC offers to the EVCC
There is an extended definition for this object here.

supported_certificate_service:boolean <required>
The charger supports the certificate installation/update service and has a connection to an SA for this purpose
certificate_response:void
This message is an async response to a previously published certificate_request. The new/updated Contract Certificate (including the certificate chain) and the corresponding encrypted private key are sent via the SECC to the EVCC.
exi_stream_status:object <required> (iso15118_charger-ResponseExiStreamStatus)
The response raw EXI stream and the status from the CSMS
There is an extended definition for this object here.
authorization_response:void
This message is an async response to a previously published require_auth_eim or require_auth_pnc. The SECC informs the EVCC whether the authorization is accecpted or not.
authorization_status:string <required> (authorization-AuthorizationStatus)
Authorization status of the ID Token
There is an extended definition for this object here.
certificate_status:string <required> (authorization-CertificateStatus)
Certificate status information
There is an extended definition for this object here.
ac_contactor_closed:void
This message is an async response to a previously published ac_close_contactor or ac_open_contactor.
status:boolean <required>
Set to true when contactor is closed, false when contactor is open
dlink_ready:void
Signals dlink_ready from SLAC layer according to ISO15118-3
value:boolean <required>
Set to true when link becomes ready, false when the link is terminated
cable_check_finished:void
Cable check is finished, voltage is under 20V and insulation resistor on the cable is alright
status:boolean <required>
Set to true when cable check is okay
receipt_is_required:void
This element is used by the SECC to indicate that the EVCC is required to send a MeteringReceiptReq message for the purpose of signing the meter info record.
receipt_required:boolean <required>
Set to true when receipt is required, set to false when not
stop_charging:void
Stops the charging process
stop:boolean <required>
Set to true when to stop, set to false when to continue
update_ac_max_current:void
Update the maximum allowed line current restriction per phase. Call at least once during start up.
max_current:number <required>
Max current in A
update_dc_maximum_limits:void
Update the maximum limits. Call at least once during start up.
maximum_limits:object <required> (iso15118_charger-DcEvseMaximumLimits)
Maximum values (current, power and voltage) the EVSE can deliver
There is an extended definition for this object here.
update_dc_minimum_limits:void
Update the minimum limits. Call at least once during start up.
minimum_limits:object <required> (iso15118_charger-DcEvseMinimumLimits)
Minimum values (current and voltage) the EVSE can deliver
There is an extended definition for this object here.
update_isolation_status:void
Update the isolation condition
isolation_status:string <required> (iso15118_charger-IsolationStatus)
Result of the isolation monitoring
There is an extended definition for this object here.
update_dc_present_values:void
Update the present values from the DC powersupply
present_voltage_current:object <required> (iso15118_charger-DcEvsePresentVoltageCurrent)
Present voltage and current
There is an extended definition for this object here.
update_meter_info:void
Update meter info
powermeter:object <required> (powermeter-Powermeter)
Includes the meterInfo record containing the latest meter reading and other meter relevant data
There is an extended definition for this object here.
send_error:void
An error has happend. Send this error to inform the EV.
error:string <required> (iso15118_charger-EvseError)
The EVSE error enum
There is an extended definition for this object here.
reset_error:void
Reset all errors