Dyness Tower T21 - Page 16

Tower ESS User Manual
14
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Figure 2-11 EXT-CAN/RS485 pin definition
CAUTION
If the DC breaker trips because of over-current or short circuit, you must wait for 30
minutes to switch it on again, otherwise it may cause damage to the breaker.
Table 2-7 EXT-CAN/RS485 pin definition
PIN
Color
Definition
PIN1
Orange/White
485_A
PIN2
Orange
485_B
PIN3
Green/White
Reserved
PIN4
Blue
CANH
PIN5
Blue/White
CANL
PIN6
Green
CANIN
PIN7
Brown/White
CANOUT
PIN8
Brown
NC