63
Type 4 Safety Light Curtain
12.2 Overview of Receiver Parameters Configuration
The receiver’s parameters are configured by means of corresponding wiring of pins 4, 6 and 7.
Safety Mode Without
EDM
Safety Mode With
EDM
RES Without EDM
RES With EDM
Pin 4
(RES)
Jumper to pin 6
Jumper to pin 6
24 V via pushbutton
24 V via pushbutton
Pin 6
(signal
output)
–
–
Optionally to PLC or
signaling module
Optionally to PLC or
signaling module
Pin 7
(EDM)
Jumper to pin 6
24 V via closed
feedback loop
Jumper to pin 6
24 V via closed
feedback loop
12.3 Display during Normal Operation
12.3.1 Receiver
Display
Description
SIG LOW/
DIAG4
DIAG3
EDM/DIAG2
SYNC/DIAG1
ERROR
RES
OSSD OFF
OSSD ON
• Receiver and emitter are not synchronized.
SIG LOW/
DIAG4
DIAG3
EDM/DIAG2
SYNC/DIAG1
ERROR
RES
OSSD OFF
OSSD ON
• OSSD is activated.
• Receiver and emitter are synchronized.
• Safety mode or start-up and restart inhibit is active.
• Contactor monitoring is active.
EDM/DIAG2
Contactor monitoring is inactive.
EDM/DIAG2
• Ideally aligned SIG LOW/DIAG4
Weak signal
SIG LOW/DIAG4