15
3.2.4.3
PIN Definition
External communication port
The PIN definition of an external communication port is shown as follows.
Table 7. External communication port PIN definition
Location schematic diagram
Location
Definition
Remark
1
CAN1H
BCU communication, connect the
last high voltage box
(
Optional
)
2
CAN1L
3
CAN1H
BCU communication, connect the
next high voltage box
(
Optional
)
4
CAN1L
5
CAN2H
Inverter communication
6
CAN2L
7
DI+
Low voltage wake up
8
DI-
9
AC/L
AC input
10
AC/N
BMU communication port
The PIN definition of the BMU communication port is shown as follows.
Table 8. BMU communication port PIN definition
Location schematic diagram
Location
Definition
Remark
1
V+
Battery module 24V power supply
2
V-
3
CAN0H
BMU communication, connect the last
battery module
4
CAN0L
5
V+
Battery module 24V power supply
6
V-
7
CAN0H
BMU communication, connect the next
battery module
8
CAN0L
Содержание VT-204100
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