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ページを印刷する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:
1
+5V
2
485+
3
485-
4
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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