HV-500 USER MANUAL
Version: 2.2
27
15.2.1
CAN Wiring
CAN is required for firmware updates using the
DTI-COM diagnostic tool
. The tool is
not based on OBD-II standard, only the connector.
CAN 1 is used for firmware updates and configuration; CAN 2 is used for
interfacing the inverter.
Figure 13. OBD connector pinout for CAN Bus
Adding 120Ω resistors are required for both ends of the CAN bus.