LION microPLC
▪
Initial Operation – Hardware
30
RS485
1. Connect the microPLC with a
suitable cable. “Hot Plugging“ is
possible.
Pin
Signal
Description
Connector
Housing
PE
Protective
Earth
1
RXD-/
TXD-
Receiving
Data/
Transmitting
Data
2
RXD+/
TXD+
Receiving
Data/
Transmitting
Data
3
NC
Not connected
4
NC
Not connected
5
GND
0 V Potential
6
NC
Not connected
7
NC
Not connected
8
NC
Not connected
9
NC
Not connected
Fig. 8: Serial Interface (male) SUB-D, X4,
RS485
*1'
93RWHQWLDO
5;'7;'
5HFHLYLQJ'DWD7UDQVPLWWLQJ'DWD
5;'7;'
5HFHLYLQJ'DWD7UDQVPLWWLQJ'DWD
The serial interfaces RS485 can only be configured ex works.