Group 90 — Communications
MVX9000 User Manual 5-63
Descriptions of
Parameter Settings
Group 90 — Communications
Figure 5-51: Communication Address
90.01
Communication
Protocol
Range: Default: 0
0 Modbus ASCII mode, <7,N,2>
1 Modbus ASCII mode, <7,E,1>
2 Modbus ASCII mode, <7,O,1>
3 Modbus RTU mode, <8,N,2>
4 Modbus RTU mode, <8,E,1>
5 Modbus RTU mode, <8,O,1>
This parameter may be set during operation.
90.02
Communication
Address
Range: 01 to 254 Default: 01
If the AC drive is controlled by RS-485 serial communication,
the communication address must be set via this parameter.
This parameter may be set during operation.
90.03
Transmission Speed Range: Default: 01
00 Baud rate 4800 (data transmission speed: bits / sec)
01 Baud rate 9600 (data transmission speed: bits / sec)
02 Baud rate 19200 (data transmission speed: bits / sec)
03 Baud rate 38400 (data transmission speed: bits / sec)
Users may set parameters and control the operation of the AC
drive via the RS-485 serial interface. This parameter is used to
set the transmission speed between the PC and the MVX9000.
This parameter may be set during operation.
Computer
RS-485
01 02
03
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