Chapter 13 - Function of LEDs ABB
13-2 (6) 3BHS202077 ZAB E01 Rev. C ACS 6000 Maintenance Manual
Table 13-1 LEDs
LED LED Color Function
Run green Always OFF
Fault red Not used (ON when booting)
P green Supply OK
M green Not used (ON when booting)
T1 yellow ON = receiving data on DDCS channel 0
T2 yellow ON = receiving data on DDCS channel 3
S0 yellow Always OFF
S1 yellow Always OFF
S2 yellow Always OFF
S3 yellow Always OFF