IEC 61851-24:2014/COR1:2015

Corrigendum 1 - Electric vehicle conductive charging system - Part 24: Digital communication between a d.c. EV charging station and an electric vehicle for control of d.c. charging

Corrigendum 1- Système de charge conductive pour véhicules électriques - Partie 24: Communication digitale entre la borne de charge à courant continu et le véhicule électrique pour le contrôle de la charge à courant continu

General Information

• Status: Published
• Publication Date: 16-Jun-2015
• ICS: 43.120 - Electric road vehicles
• Technical Committee: TC 69 - Electrical power/energy transfer systems for electrically propelled road vehicles and industrial trucks

Relations

• Corrects: IEC 61851-24:2014 - Electric vehicle conductive charging system - Part 24: Digital communication between a d.c. EV charging station and an electric vehicle for control of d.c. charging
• Effective Date: 05-Sep-2023
• Revised: IEC 61851-24:2023 - Electric vehicle conductive charging system - Part 24: Digital communication between a DC EV supply equipment and an electric vehicle for control of DC charging
• Effective Date: 05-Sep-2023

Standards Content (Sample)

© IEC 2015
INTERNATIONAL ELECTROTECHNICAL COMMISSION

COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE

____________
IEC 61851-24 IEC 61851-24
Edition 1.0  2014-03 Édition 1.0  2014-03

ELECTRIC VEHICLE CONDUCTIVE SYSTÈME DE CHARGE CONDUCTIVE POUR
CHARGING SYSTEM – VÉHICULES ÉLECTRIQUES –

Part 24: Digital communication between a d.c. EV Partie 24: Communication digitale entre la borne
charging station and an electric vehicle for de charge à courant continu et le véhicule
control of d.c. charging électrique pour le contrôle de la charge
à courant continu
CO RRI G ENDU M 1
Corrections to the French version appear after the English text.
Les corrections à la version française sont données après le texte anglais.

2 Normative references
Add the footnote "1 To be published.".
3.2
parameter
This correction applies to the French text only.
5 Digital communication architecture
This correction applies to the French text only.
Table A.1 – Communication actions and parameters during d.c. charging control

process between system A station and vehicle
This correction applies to the French text only.
Figure A.1 – Sequence diagram of d.c. charging control communication for system A
Replace "less than 10 V" by "10 V or less".
Replace "less than 20 V" by "20 V or less".
Replace "less than 5 A" by "5 A or less".
As follows:
– 2 – IEC 61851-24:2014/COR1:2015

© IEC 2015
DC. EV charging station Signal / digital data Vehicle

Start request
Switch(d1):ON signal sensing device(f):ON
Transmit "Charging Start (CP)" signal Receive "Charging Start (CP)" signal
"Charging Start (CP)" signal
Receive initial vehicle digital data and
Start digital communication
transmit charger digital data in return
Digital communication
Process the information for charge control Process the information for charge control
before charging (battery compatibility, charging before charging (on-board battery information,

Digital communication
time calculation etc.) maximum charging time etc.)
Signal sensing device(j):ON switch(k):ON
"Charging Permission(CP3)" signal
Transmit the signal and parameter of vehicle
Lock vehicle connector
setup completion
"Vehicle Charging Enabled" flag
Digital communication
Check that EV contactors are surely opened
(voltage of d.c. power line is 10 V or less)
Isolation test on d.c. power line
Check the termination of isolation test
(Voltage of d.c. power line is 20 V or less)
Switch(d2):ON signal sensing device(g):ON
Transmit "Charging Start (CP2)" signal Close EV contactors 'c'
"Charging Start (CP2)" signal
Start charging current output Transmit "Charging Current Request"
Digital communication
Charging completed
Signal sensing device(j):OFF switch(k):OFF
Transmit the signal and parameter of charging
Stop charging
"Vehicle Charging Enabled" flag stop request
"Charging Stop Control" flag
Digital communication
Check that d.c. current is 5 A or less

Check that voltage of d.c. power line is
Open EV contactors 'c'
10 V or less
Change "Vehicle Connector Lock" flag to 0
Unlock vehicle connector Terminate digital communication
Digital communication
Terminate digital communication
IEC
For symbols, see Table AA.1 of IEC 61851-23:2014.
Figure A.1 – Sequence diagram of d.c. charging control
communication for system A
Table A.2 – Exchanged parameter during d.c. charging control process between system
A station and vehicle (1 of 4)
Replace the resolution (range) in the 2nd row "0,11 kWh/bit" by "0,1 kWh/bit".

 IEC 2015
Replace the resolution (range) in the 3rd row, "1 % bit,100 % (fixed)" by "1 %/bit (100 %: fixed)".
Add the data update rate "100 ms" in the 5th row.
As follows:
Table A.2 – Exchanged parameter during d.c. charging
control process between system A station and vehicle (1 of 4)
Data
Item in CAN ID Resolution
Parameter Content Source Destination update Unit Status flag
Table 1 ID.byte(bit) (range)
rate
The maximum voltage value at the vehicle
Maximum battery H'100.4, System A
b-2 inlet terminals, at which the station stops EV 100 ms V - 1 V/bit
voltage H'100.5 station
charging to protect the vehicle battery
Rated capacity of H'101.5, System A
Rated capacity of battery EV 100 ms kWh - 0,1 kWh/bit
battery H'101.6 station
Fixed value for charging rate indication,
Constant of charging System A 1 %/bit (100 %:
which is the maximum charging rate (100 %) H'100.6 EV 100 ms %
rate indication station fixed)
of vehicle battery
Maximum charging
Maximum charging time permitted by EV, set System A 10 s/bit
time H'101.1 EV 100 ms s -
by 10 s station (0 to 2 540 s)
(set by 10 s)
Maximum charging
Maximum charging time permitted by EV, set System A 1 min/bit
time H'101.2 EV 100 ms min
by minute station (0 to 255 min)
(set by minute)
Estimated charging Estimated remaining time before the end of System A 1 min/bit
H'101.3 EV 100 ms min -
time charging calculated by EV station (0 to 254 min)
Control protocol Software version of control protocol to which System A 1/bit
b-1 H'102.0 EV 100 ms  -
number EV corresponds station (0 to 255)
Targeted charging voltage at the vehicle inlet H'102.1, System A 1 V/bit
Target battery voltage EV 100 ms V -
terminals H'102.2 station (0 to 600 V)
Charging-current- Current value requested by EV during System A 1 A/bit
a-1 H'102.3 EV 100 ms A -
request charging station (0 to 255 A)

A.5.3 Transmission
Replace the reference to "Table A.1" by "Table A.2".
C.1 General
Replace the reference to "DIN 70121" by "DIN SPEC 70121".

– 4 – IEC 61851-24:2014/COR1:2015

© IEC 2015
Corrections à la version française:

2 Références normatives
Ajouter la note de bas de page "1 À publier.".

3.2
paramètre
Remplacer "élement d’information simple" par "element unique d’information".

5 Architecture de la communication digitale

Remplacer "sur une ligne pilote de commande" par "sur la ligne pilote de contrôle".
Tableau A.1 – Actions de communication digitale et paramètres pendant le processus
de contrôle de la charge à courant continu entre la borne de système A et le véhicule
Remplacer "État du véhicule" dans la ligne titre par "État".
Remplacer "connecteur principal du véhicule" dans la 1ère ligne de Tableau A.1 (2 de 3) par
"contacteur principal du véhicule".
Comme suit:
 IEC 2015
Tableau A.1 – Actions de communication digitale et paramètres pendant le processus de contrôle de la charge
à courant continu entre la borne de système A et le véhicule (1 de 3)
Stade du Paramètre
Action de haut niveau au niveau du
contrôle Action de communication
État
a
À partir de la borne de charge à
de digitale
système
À partir du véhicule
courant continu pour VE
charge
DC-A Véhicule non connecté Aucune N/A N/A
DC-B1 Connecteur branché Aucune N/A N/A
Réveil des fonctions DCCCF et VCCF Aucune Aucune (CAN par défaut)
DC-B1
Initialisation de données de Préparation de la
(CAN par défaut) (CAN par défaut)
communication communication digitale
– Numéro de protocole de contrôle
– Numéro de protocole de
– Capacité assignée de batterie
contrôle
DC-
– Tension maximale de batterie
Communication établie, paramètres Échange de paramètres de
– Tension de sortie disponible
B1→DC-
échangés et compatibilité vérifiée contrôle de charge
– Temps de charge maximal
B2
– Courant de sortie disponible
– Tension batterie visée
– Incompatibilité batterie
– Charge véhicule activée
DC-B2 Notification du statut – Verrouillage connecteur
Connecteur verrouillé Aucune
→DC-B3 "connecteur verrouillé" véhicule
Essai d'isol
...