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• CAN1/CAN2/DRM/OFF port connection
1.1 Pin definition for CAN1/CAN2
Item
Pin
Pin Definition(CAN1) 485A
Pin Definition(CAN2) 485A
* It is recommended that 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 be no more than 30
meters.
1.2 Pin definition for DRM
Item
Pin
Pin Definition DRM1/5 DRM2/6 DRM3/6 DRM4/8
* For DRM, only DRM 0/1/5 are available now
1.3 Pin definition for OFF
Item
Pin
1
Pin Definition
X
* If pin4 and pin6 are connected together, the inverter will be off.
2. Cable connection steps
1
1
2
485B
485B
1
2
2
3
X
X
CAN1/CAN2
3
4
VCC
CANH
X
CANH
DRM
3
4
+3.3V
OFF
4
shutdown
5
6
CANL
GND
SYN1
CANL
GND
SYN1
5
6
DRM0
GND
5
6
X
+3.3V
7
8
SYN2
SYN2
7
8
GND
7
8
X
X
M4
1.2 ± 0.1 N·m
67
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