User's Manual

User Manual VC-EVCC
© 2021 Vector Informatik GmbH Version 1.3.0 187
5.5.8.7.1 Common Request Parameter
The SessionSetupReq sets the EVCCID to the MAC address of the VC-EVCC. The
individual MAC address of the VC-EVCC is calculated with a specified MAC base address
and the consecutive Vector serial number.
5.5.8.7.2 Common Response Parameter
The EVSEID of the SessionSetupRes is ignored.
5.5.8.7.3 DIN 70121 Response Parameter
If the SessionSetupRes contains DateTimeNow the VC-EVCC
sets the value in the CAN signal VCVCCU_V2G_DateTimeNow and
sets the value of the CAN signal VCVCCU_V2G_DateTimeNowFlag to 1.
5.5.8.7.4 ISO 15118 Response Parameter
If the SessionSetupRes contains EVSETimeStamp the VC-EVCC
sets the value in the CAN signal VCVCCU_V2G_DateTimeNow and
sets the value of the CAN signal VCVCCU_V2G_DateTimeNowFlag to 1.
5.5.8.8 Service Discovery
The VC-EVCC sends the ServiceDiscoveryReq if the response code in the
SessionSetupRes was OK.
The ServiceDiscoveryReq does not use the ServiceScope and Service Category parameter.
5.5.8.9 Service Detail
The VC-EVCC proceeds with the ServiceDetailReq if
Option 1 (VAS):
Charging protocol is ISO 15118
TLS connection has been established successfully during SECC Discovery and
The response code in the ServiceDiscovery was OK and
Value Added Services are activated (“Fixed IP address” or “URL”) and
SECC offered a service in the ServiceList of ServiceDiscoveryResponse as specified
below:
> ServiceID: 3
> FreeService: TRUE
Option 2 (PnC):
Charging protocol is ISO 15118
TLS connection has been established successfully during SECC Discovery and
The response code in the ServiceDiscovery was OK and
Plug and Charge is activated and
Payment Option “Contract” is supported by the SECC and