Manual

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.
VREF 10V AG N D 0V AIN 1+ AIN 2+ AO U T 1 DIG IN 1 DIG IN 2 DIG IN 3 DIG IN 4 VO + 15V DG N D 0V
11 12 13 14 16 22 23 24 25 42 40 21
DIG IN 5
1 2 3 4
REL 2.2 REL 2.1 REL1.2 REL 1.1
CAN _H CAN _L CAN _G N D nc CAN _SH LD CAN _G N D nc CAN _24V CAN _H CAN _L CAN _G N D nc CAN _SH LD CAN _G N D nc CAN _24V
RS48 5_A RS48 5_B G N D TXD RXD
41
VO + 5V
+ 5V
+24V
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.