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1. Overview
By using RS485 Converter Unit, a network can be constructed that allows communication between a
host computer and multiple inverter units. A maximum of 32 Option Units can be connected on the
same network. And two inverters can be connected to one RS485 Converter Unit. A maximum of 64
inverters can be connected on the same network.
2. Communication specifications
Item
Interface
Configuration
Communication Distance
Connection Points
Number of ASDs per one Option Unit
Number of ASDs on the Same Network
Communication Line Isolation
Synchronization Method
Communication Speed
Other
Host computer
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Specifications
Conforming to EIA RS485 standard
4-wire, bus type (terminating resistor is necessary at each
end of system)
1,000m maximum
32 units maximum
2 units maximum
64 units maximum
Not isolated
Start-stop synchronization
1200/2400/4800/9600 baud selectable (parameter and
switch selection)
Please be sure to add a parity bit.
(This product does not fit to none parity bit. )
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E6580718
RS485
Converter Unit
Inverter
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