YASKAWA CIMR-VU BA0001 Technical Manual page 437

n 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.
YASKAWA ELECTRIC SIEP C710606 18F YASKAWA AC Drive – V1000 Technical Manual
R –
R+
PLC
S –
S+
IG
Figure C.4 RS-422 Interface
C.4 Connecting to a Network
S –
Drive
S+
R –
S2
R+
IG OFF
S –
Drive
S+
R –
S2
R+
IG
OFF
S –
Drive
S+
R –
S2
R+
ON
IG
C
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