Wiring Connection on the EV-SB
Wiring Connection on the EV-SB
9.3 Make Communication Connection
All communication cables will be done on the communication board of EV-SB.
This section will introduce the steps and requirements for all communication
cables connections.
Ÿ Overview of all communication cables connection methods
92
A
B
C
D
E
Item
A
Pin 1: RESERVE
Pin 2: RESERVE
Pin 3: CAN_L
Pin 5: RS485_BI_A
Pin 4: CAN_H
Pin 7: +12V
Port Pin
Pin 6: RS485_BI_B
INV communication terminal
(for communication
between inverter and EV-SB)
Terminals
Item
B
Port Pin
Pin 1: DRY_GEN
Pin 2: GND_GEN
Pin 3: RS485_RESERVE_A
Pin 5: RESERVE
Pin 4: RS485_RESERVE_B
Pin 8: STOP_NO-
Pin 7: STOP_NO+
Pin 6: RESERVE
AUX1 terminal (for
communication between
generator and EV-SB, EPO
and EV-SB)
C
D
Pin 1: NO_1
Pin 2: COM_1
Pin 3: NC_1
Pin 5: COM_2/3
Pin 4: NO_2
Pin 8: NC_3
Pin 7: NO_3
Pin 6: NC_2
Reserved
Pin 1: CT L1A+
Pin 2: CT L1A-
Pin 1: CT L1B+
Pin 1: CT L2A+
Pin 2: CT L1B-
Pin 2: CT L2B-
Pin 1: CT L2B+
Pin 2: CT L2A-
CT L1A terminal
CT L1B terminal
CT L2A terminal
CT L2B terminal
Terminals
E
Pin 1: CT 1+
Pin 1: CT 2+
Pin 2: CT 1-
Pin 2: CT 2-
Pin 1: CT 2+
Pin 2: CT 2-
CT1 terminal
CT2 terminal
CT3 terminal
93
Pin 8: GND