NORD Drivesystems BU0180 - Manual (Page 38)

SK 180E Manual for frequency inverters
38 Pre-series version BU 0180 GB-0914
2.8.3 Control connections, communication
Terminal/
Designation Function
{Factory setting} Data Description / wiring suggestion Parameter
all devices, plug connector block RJ12, RS485/RS232
1 RS485 A +
Data cable RS485
(for connection to a
ParameterBox)
Baud rate
9600…38400 Baud
Termination resistor
R=1 k

is fixed.
V
RE
F
1
0
V
A
G
N
D
0
V
A
IN
1
+
A
IN
2
+
A
O
U
T
1
D
IG
I
N
1
D
IG
I
N
2
D
IG
I
N
3
D
IG
I
N
4
V
O
+
1
5
V
D
G
N
D
0
V
11 12 13 14 16 22 23 24 25 42 40 21
D
IG
I
N
5
1 2 3 4
RE
L
2
.2
RE
L
2
.1
RE
L
1
.2
RE
L
1
.1
C
A
N
_
H
C
A
N
_
L
C
A
N
_
G
N
D
nc C
A
N
_
S
H
L
D
C
A
N
_
G
N
D
nc C
A
N
_
2
4
V
C
A
N
_
H
C
A
N
_
L
C
A
N
_
G
N
D
nc C
A
N
_
S
H
L
D
C
A
N
_
G
N
D
nc C
A
N
_
2
4
V
R
S
4
8
5
_
A
R
S
4
8
5
_
B
G
N
D
T
X
D
R
X
D
41
V
O
+
5
V
+
5
V
+
2
4
V
RJ12: Pin No. 1 … 6
1: RS485_A
2: RS485_B
3: GND
4: RS232_TxD
5: RS232_RxD
6: +24V
P502
...P513
2 RS485 B -
3 GND Reference potential
for Bus signals
0 V digital
4 232 TXD
Data cable RS232
(for connection to a
PC for NORDCON)
Baud rate
9600…38400 Baud
5 232 RXD
6 +24V 24 V voltage supply
from FI
24 V

20%
All devices, cable accessories
Optional Adapter cable
RJ12 to SUB-D9
... for direct
connection to a PC
with NORD CON
software
Note: For connection
to a USB port on the
PC, a normal
interface converter
(RS232 (SUB-D9) /
USB 2.0)
is required.
Length 3m
Assignment RS 232
(RxD, TxD, GND)
Part. No. 278910240
TxD
RxT
GND
+24V
n.c.
n.c.
Pin2: RS232_TxD
Pin3: RS232_RxD
Pin5: GND
RxD
GND TxD
6
1 5
9
n.c.