Yaskawa VS mini J7 Series - Manual (Page 97)

97
• Communications specifications
Interface RS-422, RS485
Synchronization Asynchronous (Start-stop synchronization)
Communication
parameters
Baud rate: Selected from 2400/4800/9600/19200 bps
Data length: 8 bits fixed
Parity: Selected from even/odd/none
Stop bits: 1 bit fixed
Communication
protocol
MEMOBUS (MODBUS) (RTU mode only)
Max. number of
inverters that
can be
connected
31 units (When using RS-485)