User manual

EVCC – Installation and User Guide
Page 12
Dok. Nr. 03 0009 01 D
Charging procedure (Firmware V2.3 and later)
Procedure of charging complies with IEC 61851-1 Ed. 2 Mode 3: A ⇒ B1 ⇒ B2 ⇒ C/D ⇒ B’ ⇒ A
State X1 X2 K1 K2 K3 Description
A Off Off Off • Module waiting for connection of an EV
• X1 flashing each 5s
• CP switched on (duty cycle 100%)
B1 Off Off Off • Connected EV detected
• CP switched on (duty cycle 100%)
B2 Off Off Off • Charging enabled (E1)
• Available current (limited by default-current and
rated current of charging cable) transmitted from
module to EV by corresponding duty cycle via CP
• Module waiting for request for charging by EV
C On Off On • Request for charging without ventilation by EV
D On On On • Request for charging with external ventilation by EV
B’ Off Off Off • Charging stopped by EV
• Available current transmitted from module to EV by
corresponding duty cycle via CP
• Module waiting for disconnection of cable or new
request for charging by EV
E Off Off Off
Error
• CP off (duty cycle 0%)
Remark:
 Switch to A automatically after 30s
A’ Off Off Off • CP off (duty cycle 0%)
• X1 flashing each 2,5s
• No detection of EV
Remark:
 Switch to A’/Leaving A’ only via RS485-command
Remark:
Disconnection of EV or interruption of PE-line between EV and module during charging leads to status A
immediately.