20
7.2 Wiring diagram receiver
Core colours
Name
Type
Description
white
OSSD1
Output
Static safety-related output 1
brown
24 V DC
–
Operating voltage 24 V DC
green
OSSD2
Output
Static safety-related output 2
yellow
K1_K2/Restart
Input
External feedback contacts
grey
SEL_A
Input
Safety light curtains operating mode
pink
SEL_B
Input
blue
0 V DC
–
Operating voltage 0 V DC
red
FE
–
Functional earth
violet
24 V AC / DC
–
Heating 24 V AC / DC
black
0 V DC
–
Heating 0 V DC
Note: Lay the cables of the photoelectric safety sensors separately from
sources of interference such as power lines.
►
Connect the transmitter and the receiver to the functional earth.
