Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 413)

C.2 Communication Specifications
MEMOBUS/Modbus specifications appear in Table C.1 :
Table C.1 MEMOBUS/Modbus Communications Specifications
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 (RS-485)
C.2 Communication Specifications
YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide 413
C
MEMOBUS/Modbus Communications