YASKAWA iQpump Micro CIMR-PW Series

n
RS-422 Interface
R–
R+
S–
S+
IG
PLC
Drive
Drive
Drive
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
S–
S+
R–
R+
IG
S2
OFF
S2
OFF
S2
ON
Figure C.4 RS-422 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-422 interface in a multi-drop circuit.
Set H5-07 to 0 when using the RS-422 interface in a point-to-point circuit.
C.4 Connecting to a Network
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
389
C
MEMOBUS/Modbus Communications