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Operation
optoNCDT ILR 1181 / 1182
6.5
Trigger Input
Properties:
- Trigger voltage 3 V ... 24 V
- Trigger thr1.5 V
- Trigger delay 5 ms + selectable delay time until start of measurement
-
Trigger pulse length ≥ 1 ms
- Delay time (trigger delay) selectable from 0 ms to 9999 ms
- Extended trigger function: selectable autostart trigger
GND
red
red/blue
max. 24 V
U
V
green
Fig. 17 Wiring diagram of trigger input
The trigger input is intended for triggering a distance measurement with an external signal that is applied as a
voltage pulse between 3 V and 24 V.
Specify a desired delay time and the pulse flank to be selected for synchronization, see Chap.
7.3.13
.
Switch the sensor to trigger mode (DF), see Chap.
7.2.5
.
i
Connect the trigger input with +24 V or the ground connection. The input may not remain open defi-
nitely.
NC at +24 V for L-level-trigger
NC at ground for H-level-trigger
