Hardware reference guide
Intelligent/Special Purpose
35013379 11/2011 367
LED Indicators and Descriptions
The following figure shows the LED indicators for the HLI34000 high speed interrupt
module.
The following table shows the LED descriptions for the HLI34000 high speed
interrupt module
NOTE: Due to the speed of the module, LED indications do not represent the state
of the input signal, when the input signal is a short duration pulse.
LED Descriptions
LEDs Color Indication when On
Active Green Bus communication is present.
1 ... 16 Green The indicated point or channel is turned on.










