Afore HNS3000TL 사용자 설명서 설치 - 페이지 14

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5.4 Communication

Communication through RS485

There are 2 slots for the communication connection area at the bottom side of the

HNS series inverters.

Note: The upper slot is optional and blocked as factory default.

Socket for the RS485 connection plug, there are 4 pins in it, as shown in the figure,

and them are defined as follows:

+5V

485+

485-

GND

Pin 1 is only used when communication is realized through wireless communication

module. Connect Pin 2, Pin 3 and Pin 4 if communication is realized through RS485.

RS485 can be used for multipoint communication. Up to 31 inverters can

communicate and be monitored through one communication module.

RS485 communication module and receiver can be purchased from Afore New

Energy as options. And relevant monitoring software can be downloaded from

www.aforenergy.com.

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