10
Frequency inverters
Standard connections
Terminal Block Specifications
Terminal
Name
Function (signal level)
R/L1, S/L2, T/L3
Main circuit power supply input
Used to connect line power to the drive.
U/T1, V/T2, W/T3
Inverter output
Used to connect the motor
PD/+1, P/+
External DC reactor terminal
Normally connected by the short-circuit bar. Remove the short-circuit bar b1 and P/
+2 when a DC reactor is connected.
P/+, RB
Braking resistor
connection terminals
Connect option braking resistor (if a braking torque is required)
P/+, N/-
Regenerative braking
unit connection terminal
Connect optional regenerative braking units.
Grounding
For grounding (grounding should conform to the local grounding code.)
DC re
a
ctor
(option
a
l)
3
-ph
as
e 200 V AC
3
-ph
as
e 400 V AC
M
u
lti-f
u
nction inp
u
t 1
M
u
lti-f
u
nction inp
u
t 2
M
u
lti-f
u
nction inp
u
t
3
M
u
lti-f
u
nction inp
u
t 4
M
u
lti-f
u
nction inp
u
t 5
M
u
lti-f
u
nction inp
u
t 6
M
u
lti-f
u
nction inp
u
t 7
M
u
lti-f
u
nction inp
u
t
8
Fre
qu
ency reference power
su
pply
Fre
qu
ency
s
etting
u
nit
500 to 2 k
Ω
Fre
qu
ency reference inp
u
t (volt
a
ge)
Fre
qu
ency reference
au
xili
a
ry inp
u
t (volt
a
ge)
Fre
qu
ency reference inp
u
t (c
u
rrent)
Fre
qu
ency reference common
S
e
qu
ence inp
u
t common
M
R/L1
PD/+1
P/+
Br
a
king re
s
i
s
tor
(option
a
l)
RB
N/-
T/L
3
R
T
Ro
To
S
/L2
U/T1
W/T
3
12
M
u
lti-f
u
nction o
u
tp
u
t 2
1
3
M
u
lti-f
u
nction o
u
tp
u
t
3
14
M
u
lti-f
u
nction o
u
tp
u
t 4
15
M
u
lti-f
u
nction o
u
tp
u
t 5
CM2
S
P
S
N
RP
S
N
AM
AMI
FM
Option 1
Option 1
M
u
lti-f
u
nction o
u
tp
u
t common
11
M
u
lti-f
u
nction o
u
tp
u
t 1
Rel
a
y o
u
tp
u
t *1
Common
V/T2
1
FW
P24
CM1
4
PLC
Thermi
s
tor
TH
H
OI
L
O
O2
3
2
5
R
S
4
8
5 comm
u
nic
a
tion
6
7
8
S
hort-circ
u
it
wire
To wire the control circ
u
it power
su
pply
a
nd m
a
in circ
u
it power
su
pply
s
ep
a
r
a
tely,
b
e
su
re to
remove the J51 connector
wire fir
s
t.
Control circ
u
it
power
su
pply
J51
For termin
a
tion
re
s
i
s
tor
s
An
a
log monitor o
u
tp
u
t
(volt
a
ge o
u
tp
u
t)
An
a
log monitor o
u
tp
u
t
(c
u
rrent o
u
tp
u
t)
Digit
a
l monitor o
u
tp
u
t
(PWM o
u
tp
u
t)
AL1
AL2
AL0