ABB Relion 630 Series Engineering Manual page 91

1MRS756800 F
630 series
Engineering Manual
LED operation mode Follow-S
R
Y
G
R
Y
G
Illumination => = Steady
IEC08000395 V1 EN
Figure 60: LHMI: LED operation mode Follow-S
Monitoring a signal with a LED is a simple mode, where the LED follows the signal
state. More than one signal per LED can be used when applicable. See
the valid priority rules. The LED illuminates always in steady state.
LED operation mode Follow-F
R
Y
G
R
Y
G
Illumination => = Steady
IEC08000396 V1 EN
Figure 61: LHMI: LED operation mode Follow-F
This is the same mode as Follow-S but the LED illuminates flashing, see
This mode may be used to indicate that a tap changer or Petersen coil is moving.
= Flash
IEC08000395.vsd
= Flash
IEC08000396.vsd
Section 6
Local HMI engineering
Figure 60
Figure
for
61.
85