Unidrive M / Unidrive HS Modular Installation Guide
89
Issue Number: 5
Figure 6-7 Twin size 11 rectifier connections
section 6.1.3 Ground connections on page 90
.
6.1.2 Connecting the RJ45 communication cable
and 24 V supply cable between inverter and
rectifier
An RJ45 patch cable and a 24 V supply cable must be connected
between the rectifier and the inverter. The RJ45 cable carries control
signal and start-up command signal from the inverter to the rectifier.
Figure 6-8 Locations of the connections for the connecting cables
1.
RJ45 connection.
2. 24 Vdc supply connection.
Inverter
Terminal 67 (24/26 V)
Terminal 66 (0V)
Rectifier
Terminal 64 (0V)
Terminal 65 (24/26 V)
For RS485 connection between rectifier and inverter, connect RJ45
connector into terminal 60 'comms in' on rectifier.
The second RJ45 connector (61 - comms out) is for daisy-chaining
rectifiers.
PE
+DC
-
DC
O
ut
p
ut
connect
i
ons
9
D
PE
PE
I
nt
er
na
l
EM
C
f
i
l
t
er
*
U
V
W
+DC
BR
Therm
a
l
o
verl
oa
d
p
r
ot
ec
tion
dev
i
ce
1
0
D
O
ut
p
ut
connect
i
ons
+DC
-
DC
9
D 1
0
D
U
V
W
+DC
BR
Therm
a
l
o
verl
oa
d
p
r
ot
ec
tion
dev
i
ce
O
T
L
XXX
sh
a
r
in
g
ch
o
kes
P
a
r
a
llel
in
g
c
a
ble
O
T
L
XXX
sh
a
r
in
g
ch
o
kes
I
nt
er
na
l
EM
C
f
i
l
t
er
PE
PE
*
*
*
Lin
e re
a
c
to
r
Optiona
l
EM
C
f
i
l
t
er
Fuses
L1
L2
L3
Lin
e re
a
c
to
r
Optiona
l
EM
C
f
i
l
t
er
Fuses
L1
L2
L3
11
+DC +DC
-
DC
-
DC
Tw
in
rec
ti
f
i
er
PE
*
PE
*
*
*
N
ote
The fr
ont
se
t
o
f
L1
,
L2
an
d
L3
t
erm
ina
ls c
onn
ec
t
int
er
na
lly
to
t
he re
a
r
+DC
an
d
-DC
t
erm
ina
ls.
The re
a
r se
t
o
f
L1
,
L2
an
d
L3
t
erm
ina
ls c
onn
ec
t
int
er
na
lly
to
t
he fr
ont
se
t
o
f
+DC
an
d
-DC
t
erm
ina
ls.
L3
L2
L1
M
a
s
t
er
M
a
s
t
er
F
o
ll
o
wer
F
o
ll
o
wer
PE
PE
*
PE
PE
*
1
1
2
2
Rectifier
Inverter
Содержание unidrive m
Страница 157: ......
Страница 158: ...0478 0141 05 ...