20
EN
Schematic Diagram, Restart Inhibit
8) Serial Communication
7) Timing
6) Cascading
5) Reduced Resolution
3) Fix Blanking
2) Contactor Monitoring
1) Restart Inhibit
8) Serial Communication
7) Timing
6) Cascading
5) Reduced Resolution
3) Fix Blanking
2) Contactor Monitoring
1) Restart Inhibit
89
2
88
Receiver
Control Panel
Emitter
Control Panel
Socket
Socket
Plug
Plug
Failure (RD)
Normal
Operation (GN)
Enter Button
Enter Button
Failure (RD)
Display 2
Display 1
Blanking
Alignment (YE)
OSSD off (RD)
OSSD on (GN)
Dip Switch S1
2
1
3
4
4
2
6
1
3
5
7
8
24 V
0 V
Plug Receiver
Plug Emitter
Contactor Monitor
Acknowledge
OSSD 1
24 V
Safety PLC
(Cat. 4; PL e; SIL3)
or Safety Relay
24 V
OSSD 2
0 V
Signal Output
Earth/Shield
0 V
Earth/Shield
Acknowledge
Key
Connector Pin Assignments for Function Type Restart Inhibit
Required system components:
1 × emitter, 1 × receiver
1 × external pushbutton or PLC contact
1 × connector cable for emitter
1 × connector cable for receiver
From
to
Emitter Wiring
Pin 1
24 V DC
Supply Voltage 24 V DC
Pin 2
Unused
Pin 3
Ground (0 V)
Supply Voltage 0 V
Pin 4
Earth/shield
Operational earth
