C.2 Communication Specifications
YASKAWA ELECTRIC TOEP C710687 02B FSDrive-MV1000 Instructions 225
MEMOBUS/Modbus
Communications
C
C.2 Communication Specifications
MEMOBUS/Modbus specifications appear in Table C.1.
Table C.1 MEMOBUS/Modbus communications Specifications
Item Specifications
Interface RS-485
Communications Cycle Asynchronous (Start-stop synchronization)
Communication
Parameters
Communication Speeds
Available
1.2; 2.4; 4.8; 9.6; 19.2; 38.4; 57.6; 76.8; 115.2 kbps
Data length 8 bit (fixed)
Parity Select even, odd, or none
Stop bit 1 bit (fixed)
Protocol MEMOBUS/Modbus (using RTU mode only)
Max Number of Slaves 31 drives (RS-485)