Lütze LION microPLC, Operating Instructions Manual, Page: 25 / 58

LION microPLC
▪
Initial Operation – Hardware
25
8 Initial Operation
–
Hardware
8.1 Interfaces – Pin Assignment
Analog Input and Output – X9
Digital Inputs – X8
The initial operation has to be done by expert employees.
Pin Signal Description
1 AI1 Analog input 1
2 GND
A
Ground analog
input 1
3 AI2 Analog input 2
4 GND
A
Ground analog
input 2
5 AQ1 Analog output 1
6 GND
A
Ground analog
output 1
Pin Signal Description
1 GND
I
Ground digital
input 1 – 4
2 I1 Digital input 1
3 I2 Digital input 2
4 I3 Digital input 3
5 I4 Digital input 4
6 I5 Digital input 5
7 I6 Digital input 6
8 I7 Digital input 7
9 I8 Digital input 8
10 GND
I
Ground digital
input 5 – 8
$, *1'
$
$, *1'
$
$4 *1'
$
;
*1'
,
, , , , , , , ,
;
*1'
,
There is only one potential at the terminal, because the two ground pins
are internally bridged.
This means that both ground pins can be used for any
digital input (digital input 1 – 8).