Datasheet
Ergonomically designed for 
visual and audible recognition 
LD6A SignaLight combines the latest LED technology with IDEC’s safety technology. 
Provides a new concept and innovative design, ideal for factory automation and 
other various applications. 
Stylish
Smart functions with a stylish design
Universal design. The striped design makes 
the SignaLight highly visible. 
2
Wall Mount
Frame Mount
Frame Mount
Direct Mount
Bank
For customer waiting systems For medical equipment
Hospital/Welfare Facility
Other Applications
Colour Arrangement according to IEC Standards
Indicating towers on machines should have the applicable colours in the fol-
lowing order from the top down; RED, YELLOW, BLUE, GREEN, WHITE.
(IEC 60204-1 Fifth edition Chapter 10.3.2 Colours)
Colours for indicator lights and their meanings with respect to the condi-
tion of the machine
Colour Meaning Explanation Action by operator
RED Emergency Hazardous condition
Immediate action to deal with 
 hazardous  condition
YELLOW Abnormal
Abnormal condition
Impending critical condition
Monitoring and/or interven
-
tion (for example by re-estab-
lishing the intended function)
BLUE Mandatory
Indication of a condition 
that  requires action by the 
operator
Mandatory action
GREEN Normal Normal condition Optional
WHITE Neutral
Other conditions; may be 
used  whenever doubt exists 
about the application of RED, 
 YELLOW, GREEN, BLUE
Monitoring










