3 control connections, communication, Dig i n 5, Vo + 5 v – NORD Drivesystems BU0180 User 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.