N3 Drive Operations Manual
N3 General Wiring Diagram
(3-75 HP Ver.1.3 or later)
9
6.0 General Wiring Diagram 3
– 75 HP*
T1(U)
T2(V)
T3(W)
L1(R)
L2(S)
L3(T)
RUN / STOP
S1
S2
S3
S4
S5
3 Ø
INDUCTION MOTOR
MULTIFUNCTION
DIGITAL INPUTS
(See parameters A050
– A057)
AI2
AIN / S7
E
E
R1A
R1B
R1C
R2A
R2C
N3
INVERTER
SHIELD
SHIELD
N3 General Wiring Diagram
3
– 40 HP at 230V and 3 – 75 HP at 460V (Version 1.3 or later)
0 - 10 VDC
ANALOG
OUTPUT
(See parameters
A103 & A104)
MULTIFUNCTION RELAY
OUTPUTS
Dry contacts rated
(250 VAC / 30 VDC @ 2A)
(See parameters A105 & A106)
+24V
24G
RUN / STOP or REV / FWD
For
SOURCE
mode connect
to +24V and set
SW1
to the
PNP
position.
For
SINK
mode connect to
COM and set
SW1
to the
NPN
position.
(
Factory Default
)
+FM
AGND
S6
SW1
NPN
PNP
SW3
I
V
SW2
Braking
Resistor
_
B1/P
B2
DC Power
Supply
_
DC Power Supply
or
External Braking Unit
+
230V: 25
– 40 HP
460V: 25
– 75 HP
230V: 15
– 20 HP
460V: 20 HP
NOTE -
GROUND CONNECTION
RESISTANCE TO BE -
230V CLASS:
≤
100
Ω
460V CLASS:
≤
10
Ω
E
E
Ground Terminal
Designation
TERMINAL DESIGNATIONS FOR
POWER DEVICE INPUTS FOR
VARIOUS HORSEPOWER.
(See Sec. 7.0
for further details)
CON 1
CON 2
OPTION CARD
CONNECTOR
TM2
TM2
(See Sec. 10.0
for further details)
S5
can be configured for pulse
input.
( A054 = 0019) (See
also parameter A098)
The
AIN
/ S7
input terminal
can be configured as an
Analog input:
SW2
=
V
(0 -10VDC)
SW2
=
I
(0 - 20mA)
AIN
/ S7
can also be
configured as a digital input.
(see parameters A056, (A092
– A096) & A154)
Example
– An external pot is
connected to the
AIN
terminal as
shown providing 0 - 10 VDC input
2K
L1(R) L2(S)
L3(T)
Mag
netic
Con
tacto
r
MCC
B
AC
Rea
ctor
Fast
Act
ing
Fuse
s
AGND
3
– 40 HP at 230V
&
3
– 75 HP at 460V
AC Input Voltage
AI2
Analog input input terminal:
SW3
=
V
(0 -10VDC) or (0 - 20mA)
SW3
=
I
(2-10VDC) or (4-20 mA)
(Ver. 1.3 or later)
(See parameters A049, A097, (A050
– A056) & A154)
*. For 3 - 75HP prior to Version 1.3. please refer to Wiring Diagram 5.0
