L Aser S Witching - RayTek MI3 Operating Instructions Manual

Inputs
Temp
7.5 Laser Switching
Function:
Signal:
Terminal:
The FTC3 input can also be used as an external trigger to switch the laser (only available for selected
sensing head models). A transition at the input from logical high level toward logical low level will
switch the laser. All sensing heads are effected by the FTC3 input at the same time.
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Figure 30: FTC3 for Holding the Output Temperature
Laser switching on/off
digital low/high
FTC3, GND
Figure 31: Wiring of FTC3 as Laser Switching
Rev. F1 05/2013
object temperature
output temperature
Time
Trigger
MI3
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