1
Chapter 2. Installation and wiring
2.3.4 Wiring DC Reactor (Option) (30kW and higher)
When DC Reactor wiring, Connect like as figure below after removing common bar which is connected
①
between P(+) and B1 of inverter terminal.
2.4 Control Circuit Terminal
2.4.1 Control Terminal Layout
CN6
CN3
CN4
GE
GE
RA
RB
BX
30A
1B
P7
MCC
RX
FX
CM
1A
CM
2A
P3
ATO
P1
MM0
P2
MM1
P4
FHM
P5
BAT
P6
BRC
CM
RST
30B
EG
2B
OC1
30C
V
CN5
A-
A+[PA]
B-
Z-
GE
PE
Z+[PZ]
B+[PB]
VREF AI1
AI2
5G
AO1
AO2
AI3
NTC
5G
CN7
CN2
CN1
AI1
AI2
JP4
AI3
JP5
JP2
5G
15V
5V
12V
LD
OC
V
NTC
NTC
AI3
S: I
O:
AO2
AO1
5G
AI2
AI1
VREF
B+[PB]
Z+[PZ]
PE
GE
Z-
B-
A+[PA]
A-
3.4.2 Control Circuit Terminal Function Description
Item
Name
Function
Description
FX
Forward Run Command
RX
Reverse Run Command
l
Forward/Reverse RUN Command is ON when closed to CM
separately.
l
Motor stops when FX/RX is ON or Off at the same time.
BX
Emergency Stop
l
ON when closed to CM, FREERUN Stop and Deceleration
stop. It does not trigger fault alarm signal.
RST
Fault Reset
Resets when fault condition is cancelled.
P1(MM0)
P2(MM1)
P3(AT0)
P4(FHM)
P5(BAT)
P6(BRC)
P7(MCC)
Multi-function input
contact
l
1 function can be selected among 27 different functions
shown below.
(Multi-step speed 1 / 2 / 3, Jog, MOP Up / Down / Save
/ Clear, Analog Hold, Main Drive, 2nd function, Accel./Decel.
Time selection, 3 Wire RUN, External trip (B contact), Power
failure prevention, Reverse rotation prevention, Process PI
Disable, Timer input, Soft start cancel, ASR PI Gain switch-
over, ASR P/PI switch-over, Flux command value switch-over,
Pre-excitation, Speed/Torque control, Torque limit ON/Off,
Torque bias ON/Off)
C
on
ta
ct
I
np
ut
CM
COMMON
l
On when each contact is tied to CM.
DC Reactor
B2 N(-) R S T
P(+) B1