Module Leds - semaphore KINGFISHER PLUS+ Hardware Reference Manual

Block-diagram of the DI-5 module is shown on the figure below.
11.2.2 DI-5 Module LEDs
Hardware Manual Version 7.16
DI-5 Block Diagram
LED State
OFF
OK
ON
OFF
1 - 16
ON
http://www.servelec-semaphore.com/
Kingfisher Plus+ Hardware Manual
Description
Module fault (no power)
Normal
Digital Input OFF
Digital Input ON
Page 151