48
6.7.2 Override input mode function
This function let the user choose, setting dip-switches of RX device (see section 5
”), the input mode for override lines, and in particular select
impulsive Override mode.
The Edge Triggered Override function provides that the Override state remains active
even if the related activation buttons are released.
The device exits the Override state when one of the following events happens:
•
the muting sensors are free (T-Muting, Figure 44), or the muting sensor are deactivated and
the beams of the light curtain are free (L-Muting, Figure 45).
•
The time-out expires (Figure 46).
•
For this reason, all possible risks must be considered and related precautions undertaken.
It is recommended that:
•
all control operations must be assigned only to a well-trained and skilled personnel;
•
the user assigned to the actuation of the override function, must be able to work in a
condition of maximum surveillance and visibility of the whole area.
When Override status ends, the light curtain returns to normal operation.
OVERRIDE1
0Vdc
24Vdc
0 < Dt < 400ms
OVERRIDE2
OVERRIDE STATUS
0Vdc
24Vdc
ON
MUTINGx
OFF
0Vdc
24Vdc
Figure 44
Содержание SG4-RB2-050-OO-W
Страница 1: ......
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Страница 73: ...66 SG4 RB2 3L SG4 RDB2 3L...
Страница 74: ...SG BODY REFLECTOR MUTING 67 SG4 RB2 3T SG4 RDB2 3T...
Страница 91: ...84 ACTIVE PASSIVE...
Страница 92: ...SG BODY REFLECTOR MUTING 85 ACTIVE PASSIVE...
Страница 95: ...88...