8
Figure 3 - Location of sockets and numbering of contact elements.
Table 2 - Designation of contact elements
No.
Colour
Name of
contact
Type of
signal
Contact element
assignment
1
Black
GND
Power
supply
Common wire (ground)
2
Brown
DAT low
Input
Discrete input with active
"0" (1-20 kHz frequency
input, pulse counter)
3
Black
GND
Power
supply
Common wire (ground)
4
White
AN in 1
Input
Analog input No. 1
5
Violet
Out 1
Output
Discrete output No. 1
6
Orange
RS-485 A
Input/outp
ut
Data signal interface RS-
485
7
Black
GND
Power
supply
Common wire (ground)
8
Red
+ V in
Power
supply
"+" of on-board power
supply (rated voltage of
12 V or 24 V)
9
Blue
DAThigh 1
Input
Discrete input with active
"1" No. 1
10
Yellow
DAThigh 2
Input
Discrete input with active
"1" No. 2
11
Grey
AN in 2
Input
Analog input No. 2
12
Pink
Out 2
Output
Discrete output No. 2
13
Green
RS-485 B
Input/outp
ut
Data signal interface RS-
485
14
Black
GND
Power
supply
Common wire (ground)
