
C.3 Communication Specifications
YASKAWA ELECTRIC
SIEP C710606 44B YASKAWA AC Drive T1000V Technical Manual
383
MEMOBU
S/Modbu
s
Commu
nicat
ions
C
C.3 Communication Specifications
MEMOBUS/Modbus specifications appear in the following table:
Item
Specifications
Interface
RS-422, 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 (using RS-485 only)