Yaskawa iQpump1000 AC Drive Quick Start - Manual (Page 415)

u Wiring Diagram for Multiple Connections
Figure C.3 and Figure C.4 explain the wiring diagrams for multiple connections using MEMOBUS/Modbus communication.
n RS-485 Interface
Drive
Drive
Drive
S2
S2
S2
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
R–
R+
S–
S+
IG
PLC
OFF
OFF
ON
Figure C.3 RS-485 Interface
Note: 1. Set DIP switch S2 to the ON position on the drive located at the end of the network. Set DIP switch S2 to the OFF positions on all other
slave devices.
2. Set H5-07 to 1 when using the RS-485 interface.
C.3 Connecting to a Network
YASKAWA TOEP YAIP1W 01B YASKAWA AC Drive - iQpump1000 Quick Start Guide 415
C
MEMOBUS/Modbus Communications