20
Firmware version 1.10 - Document version 1.06 - eng
LTDVE1CH-40F | INSTRUCTIONS MANUAL
The diagram in
Figure 9: protection prevents too short turn-off time
off time is too short. As visible in the diagram, the light is switched on at
ToffMIN
, later than the
original requirement.
Figure 9: protection prevents too short turn-off time
Time intervals
TonMAX
(maximum turn-on time) and
ToffMIN
(minimum turn-off time) can be
programmed individually and may range from 1 ms to 255 ms in steps of 1 ms.
The turn-on protection can be inhibited if a continuous operation is required by the application.
Similarly, the turn-off protection can be inhibited if required by the application.
Setting of the output protection logic can be done using the serial RS485 or Ethernet interfaces.
12.7. Free running oscillator
The free running oscillator is an autonomous asynchronous trigger source with a programmable
period from 10 ms up to 1000 ms in steps of 1 ms (corresponding to a frequency of 100 Hz down to
1 Hz). It can be selected as an input to the input multiplexers.
Common usage of the oscillator is to test the lights during machine assembly and deployment.
13. Wiring diagrams
As discussed in the previous sections, the controller is quite flexible and many configurations can be
achieved. The following wiring diagrams describe some of the most common.
13.1. Wiring example #1: controller triggers camera
Figure 10: example schematic #1
the controller is driven by one input
trigger, powers one light and triggers a camera.
input
TonMAX
ToffMIN
TonMAX
TonMAX
TonMAX
output