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14. OPTIONS AND AUXILIARY EQUIPMENT
(2) Connection example
Power supply
3-phase
200V or 230VAC
NFB
MC
Servo amplifier
L
11
L
21
L
1
L
2
L
3
EMG
SON
COM
Power return converter
FR-RC
SK
ON
MC
BC
ALM
NPC
RDY
SE
Alarm
output
RDY
output
A
B
C
5m(16.4ft) or less
N/ P/
Operation ready
MC
OFF
EM1
RA2
FR-RC
Ready
SG
RA2
Power factor improving reactor
FR-BAL
Always remove
wiring across P-C.
Phase detection
terminals
B
C
R/L
1
S/L
2
T/L
3
RX
R
SX
S
TX
T
(Note)
Note. When not using the phase detection terminals, fit the jumpers across RX-R, SX-S and TX-T. If the jumpers remain removed,
the FR-RC will not o
p
erate.
VDD