Tuesday, 18 December 2012

IEC Colour Coding



SL NOCOLOURMEANINGDESCRIPTIONEXAMPLES OF APPLICATION
1 RED STOP Emergency situations For stopping during emergency conditions
2 YELLOW/
AMBER
OBNORMAL Obnormal situations Intervention to resume an interrupted automatic sequence
3 GREEN START Normal situations Actuate to initiate normal conditions
4 BLUE RE-SETTING Mandatory situations Resetting the process functions
5 WHITE NEUTRAL Monitoring actions Monitor the process functions
6 BLACK ALTERNATING Alternate functions Special alternating process functions