1.1.4
Terminal connection diagrams
1.1.5
Terminal specifications
Terminal
Terminal name
Symbol
TXD+
Inverter transmission terminal
TXD-
RXD+
Inverter reception terminal
RXD-
GND
Earthing (grounding)
(SG)
TXD+
TXD-
RXD+
RXD-
GND
(SG)
Terminating
5V
VCC
resistor
(Permissible load current 100mA)
Terminal function description
The RS-485 terminals enables the communication by RS-485.
Conforming standard: EIA-485 (RS-485)
Transmission format: Multidrop link
Communication speed: 300 to 115200 bps
Overall length: 500 m
Data
transmission
Data
reception
GND
PRE-OPERATION INSTRUCTIONS
1
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