9 Communications Functions
9 - 2
High-function General-purpose Inverter RX2 Series User’s Manual
9-1
Communication Specifications
The 3G3RX2 Series has an RS485 communications capability that enables the inverter to communi-
cate with an external controller from its RS485 communication terminal block on the control terminal
block PCB.
Communications Specifications
Item
Modbus mode
Remarks
Transmission speed
2,400/4,800/9,600/19,200/38,400/57,600/76,800/115,200 bps
Selectable via
Digital Operator
Communications
method
Half duplex communication method
Synchronous mode
Non-synchronous mode
Transmission code
Binary
Transmission method
Transmission starts with Least Significant Bit (LSB first)
Applicable interface
RS-485
Data bit length
8 bits
Parity
No/Even/Odd
Selectable via
Digital Operator
Stop bit length
1/2 bits
Selectable via
Digital Operator
Start mode
Half side start mode by host side command
Waiting time
0 to 1,000 [ms]
Selectable via
Digital Operator
Connection form
1:N (N=32)
Selectable via
Digital Operator
Error check
Overrun/Framing/CRC-16/Horizontal parity
Summary of Contents for RX - 2
Page 1: ...High function General purpose Inverter RX2 Series User s Manual I620 E1 01 3G3RX2...
Page 54: ...1 Overview 1 22 High function General purpose Inverter RX2 Series User s Manual...
Page 136: ...2 Design 2 82 High function General purpose Inverter RX2 Series User s Manual...
Page 592: ...8 Applied Settings 8 192 High function General purpose Inverter RX2 Series User s Manual...
Page 754: ...11 Options 11 56 High function General purpose Inverter RX2 Series User s Manual...
Page 794: ...12 Troubleshooting 12 40 High function General purpose Inverter RX2 Series User s Manual...
Page 919: ......