Operating instructions

8 Additional information
BU 0700 GB-1411 Subject to technical alterations 127
8.8 RS 232 PC interface on RJ12 socket
To parameterise a NORDAC SK 700E, a PC can be used in addition to the TU ControlBox or ParameterBox. The NORD CON
software is required. It can be downloaded free of charge from the Internet (www.nord.com).
The matching PC connection cable "RJ12 on SUD-D9" has the Mat. No. 278910240 and is 3m long. It is connected to the serial
PC interface. Only the RS 232 i8s applied to the connector.
RJ12  SUB-D 9 (Mat. No. 278910240)
RS 232 for PC connection Length: approx. 3m
Pin assignment RJ 12
RS 232 / RS 485
Function
Pin assignment SUB-D 9
RS 232
1
A_485
-
2
B_485
-
3
GND_EX
5
4
TXD_232
3
5
RXT_232
2
6
+5V_EX
-
NOTE: When used as RS485 (for USS Bus), the termination resistor of the last subscriber must be switched on
using the DIP switch next to the RJ12 socket.