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Inverter Positioning Section 5-3
■ RS-422A/485 (CP1W-CIF11/CIF12) Connections to Inverter
■ Inverter Connections to Motor
Parameter Settings 
for 3G3MV Inverter
When connecting the Inverter to the PLC, communications parameters must
be set in the Inverter. The settings of parameters n152 to n157 cannot be
changed while communications are in progress. Always set them before start-
ing communications.
RS-422A/485 
RDA- RDB+ SDA- SDB+ 
FG
SW1
1 ON SW2
2
SW
1
2
3
4
5
6
ON
CP1W-CIF11/CIF12
Either setting
Either setting
Inverter
S5
S1 S2 S3 S4 SC PC S+ S- AM AC RP
S6 S7 P1 P2 R+ R- FS FR FC
U  V W  U/T1 V/T2 W/T3
Motor Inverter