NORDAC SK 200E Manual
40 Subject to technical alterations BU 0200 GB
Terminal/
Name
Function
[factory setting]
Data Description / wiring suggestion Parameter
All SK 200E, RJ12, RS485/RS232 connector block
1 RS485 A
Data cable RS485
Baud rate
9600…38400Baud
The termination resistor
R=120 must be installed
on the final participant by
the customer.
RS48 5_A
RS48 5_B
GND
TXD
RXD
+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
0V digital
4 RS 232 TXD
Data cable RS232
Baud rate
9600…38400Baud
5 RS 232 RXD
6 +24V
24V supply voltage
from the FI
24V 20%
All SK 200E, cable accessories
optional
Adapter cable
RJ12 to SUB-D9
... for direct
connection to a PC
with NORD CON
software
Length 3m
RS 232 connections
(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
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