64
Electrical Connection
Step 4: Install the other end of network cables to RJ45 connector (part G) and insert the
CT (part O) to RJ45 connector.
EP S
Waterproof distribution box
Figure 8-45 Connecting to CT
8.6.4 CAN1 / CAN2 / DRM / OFF Communication Connection
CAN1 / CAN2 communication connection
The inverter provides the parallel connection function. One inverter will be set as the
Master inverter to control the other Slave inverters in the system. For details, please refer to
"15.5 Application of Parallel Function".
NOTICE!
• The communication cables between the CAN1 and CAN2 terminals of different
inverters in parallel connection and between the COM terminal of the X3-PBOX series
device and the CAN1 terminal of the Master inverter is no more than 3 meters.
Table 8-9 Pin assignment of CAN1/CAN2
CAN1 Pin assignment CAN2 Pin assignment
1 485A 1 485A
2 485B 2 485B
3 VCC 3 X
4 CANH 4 CANH
5 CANL 5 CANL
6 GND 6 GND
7 SYN1 7 SYN1
8 SYN2 8 SYN2
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