Pilz 6D000020, Руководство по эксплуатации, Страница: 20 / 106

Function description
Operating Manual PSEN sc M 3/5 series
1005055-EN-02
| 20
OSSD
EDM
2
t
1
t
On
Off
24 V
0 V
Fig.: Timing diagram for EDM
Legend
t
1
After the OSSD outputs are switched on, the EDM circuit must open within 350 ms
t
2
After the OSSD outputs are switched off, the EDM circuit must close within 100 ms
Use control elements whose dynamics match the times stated at t
1
and t
2
.
The function is activated or deactivated with the Wiring [ 48] .
4.8 Series connection
In a series connection, the safety outputs of a safety laser scanner PSEN sc M 3/5 are con-
nected to an evaluation device. On this safety laser scanner,max. three safety laser scan-
ners PSEN sc S 3/5 can be connected in series. The safety laser scanner
PSEN sc M 3/5 is the master unit, the other safety laser scanners PSEN sc S 3/5 connec-
ted to the master unit are slave units (see Order references [ 99] ).
A safety laser scanner PSEN sc S 3/5 may only be connected to a safety laser scanner
PSEN sc M 3/5.
Functions of the master unit in the series connection
}
Supply voltage for the connected slave units
}
Connection to PSENscan Configurator
}
Control of the slave units in accordance with the functionality configured in PSENscan
Configurator