PSEN op2H-SL Series
Operating Manual PSEN op2H-SL Series
1004304-EN-01
11
}
or interfering light is detected.
If an error occurs, the OSSDs remain in the OFF state. The state can be returned to the ON
state only after a successful
restart [
40]
of the safety light grid.
The safety light grid in the PSEN op2H-SL Series offers the following functions:
}
Automatic start
}
Monitored start
}
EDM (when connected to a relay with positive-guided contacts)
}
Cascading
Transmitters and receivers are each electrically connected with a cable with an M12 con-
nector that is assigned to the transmitter and receiver on the LED side.
The transmitter and receiver are optically synchronised and therefore need not be directly
connected to each other.
Information about the operating status of the safety light grid and any error state is provided
by means of LEDs
.
The indicators are described in the
Status Information [
38]
section.
Automatic and monitored start
Automatic start
During safety light grid commissioning, the safety light grid starts automatically, and the
OSSDs switch to the ON state under the following conditions:
}
both OSSDs are wired correctly
and
}
no error has occurred
and
}
the protected field is clear.
If the protected field is violated, the OSSDs switch to the OFF state.
Monitored start
The OSSDs automatically switch to the ON state during operation under the following con-
ditions:
}
both OSSDs are wired correctly
and
}
no error has occurred
and
}
the protected field is clear
and
}
at least 80 ms have elapsed since switching to the OFF state
and
}
the start button has been operated for at least 0.5 s. The start occurs with a falling
edge.
