u
Wiring Diagram for Multiple Connections
explain the wiring diagrams for multiple connections using MEMOBUS/Modbus communication.
n
RS-485 Interface
Note:
The isolated ground (IG) connection is optional but strongly recommended to improve network immunity to electrical interference.
Drive
Drive
Drive
S2
S2
S2
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
OFF
OFF
ON
R–
R+
S–
S+
IG
Controller
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 ELECTRIC SIEP C710636 04D U1000 Industrial MATRIX Drive Technical Manual
615
C
MEMOBUS/Modbus Communications
Содержание U1000 iQpump Drive
Страница 705: ......