B-4
[Standard connection diagram for sink logic(minus common)]
200V class: 30
〜
55kW
400V class: 30
〜
75kW
Main circuit power supply
200V class
(
30
〜
55kW
):
3-phase 200
〜
220V-50Hz
200
〜
230V-60Hz
400V class
(
30
〜
75kW
):
3-phese 380
〜
440V-50Hz
380
〜
460V-60Hz
Control
circuit
Motor
IM
FL
G/E
CC
RX
VI
RR PP
F
RES
CC
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
Control panel
FLC
FLB
FLA
Voltage signal
:
-10
〜
+10V
Voltage signal
:
0
〜
10V
Forward
Preset
speed 1
S1
Preset
speed 4
ST
R
S2
S3
S4
OUT2
P24
OUT1
Ry
Ry
AM
FM
FP
Ammeter
Frequency
meter
Digital
voltmeter
PO
PC
PB
PA
Main circuit
Reverse
Standby
Reset
Preset
speed 3
Preset
speed 2
Current signal
:4〜20mA
II
MCCB
+
−
+
−
+
−
R0
S0
Connector for
common serial
communication
RS485 connector
for serial
communication
SINK
SOURCE
Common
External potentiometer
(or voltage signal between RR and CC: 0
〜
10V)
(R20)
(S20)
*1: Connect a power source for
the control circuit.
*2: The inverter is shipped with
the terminals PO and PA
shorted with a bar. Remove
this shorting bar when
installing a DC reactor (DCL).
*3: Power output for the control
circuit, which is provided
only for the 400V 37kW
and larger models.
Single-phase
207.5
〜
220V-50Hz
207.5
〜
230V-60Hz
(10VA)
*1
*3
*4
Voltmeter or ammeter
Control
circuit
R46
S0
R20
S20
Single-phase 415
〜
440V-50Hz
415
〜
460V-60Hz
R41
Control
circuit
R46
S0
R20
S20
Single-phase 380
〜
415V-50/60Hz
R41
*4: Connections of control power cables by voltage for the
400V 37kW and larger models.
DC reactor (DCL)
*2 (Optional)
Braking unit
(Optional)
*4
☆
When the built-in
dynamic braking circuit
(GTR7) is modified to
connect an external
dynamic braking resistor
PC
PB
PA
Factory
default
settings