Mitsubishi Electric FR-A802-P Instruction Manual page 32

• Terminal connection diagram for driving a multi-wound motor by two inverters in parallel
Three-phase
AC power
supply
NOTE
• When a multi-wound motor is driven, a balance reactor (FR-POL) is not required.
• To comply with the UL standard, do not connect terminals P/+ and terminals N/- between the master station and the slave
station.
• Do not join the cables for terminals U, V, and W on the output sides of the master station and the slave station.
FR-CC2-P (master)
P/+
R/L1
S/L2
T/L3
N/-
R1/L11
S1/L21
RDB
RDA
IPF
RSO
FAN
SE
TXD1+
TXD1-
TXD2+
TXD2-
RXD1+
RXD1-
RXD2+
RXD2-
GND(SG)
GND(SG)
FR-CC2-P (slave)
P/+
R/L1
S/L2
T/L3
N/-
R1/L11
S1/L21
TXD1+
TXD1-
TXD2+
TXD2-
RXD1+
RXD1-
RXD2+
RXD2-
GND(SG)
GND(SG)
Terminal connection diagrams
FR-A802-P (master)
P/+
U
V
W
N/-
R1/L11
S1/L21
MRS(X10)
RES
SD
TXD1+
TXD1-
TXD2+
TXD2-
RXD1+
RXD1-
RXD2+
RXD2-
GND(SG)
GND(SG)
FR-A802-P (slave)
P/+
U
V
W
N/-
R1/L11
S1/L21
TXD1+
TXD1-
TXD2+
TXD2-
RXD1+
RXD1-
RXD2+
RXD2-
GND(SG)
GND(SG)
INSTALLATION AND WIRING
M
Multi-wound motor
2
31