ABB CoreSense M10, Installation Manual

Page: 73 / 96

Maintenance and troubleshooting
73
Understanding sensor head LEDs
—
Figure 56
Sensor head status LEDs
System Gas Moisture
GREEN The sensor is powered up and
operating normally. All gas levels and rate-of-
change are below user-
configured WArNING
thresholds. Both the moisture level
AND the moisture 24-hour
rate-of-change are below
user-configured WArNING
thresholds.
BLUE Solid: User attention is
required as the sensor is either
operating outside its nominal
specifications or experimenting
a fault condition. Consult the
event log and contact ABB.
Blinking: User attention is
required as the last working
pump or source is being used. An
event is created accordingly and
a service call should be made.
N/A N/A
YELLOW
WARNING
This indicator light will remain
on while the CoreSense M10
is booting up. If the sensor
remains in warning mode for
more than three minutes,
the sensor requires user
attention, or the thermal
pump is disabled or is being
operated outside its nominal
specifications. Gas level of at least one gas
Or 24-hour rate-of-change
of at least one gas is above
user-configured WArNING
thresholds.
For more information on gas
warning thresholds, refer to the
CoreSense M10 User Guide. Moisture levels Or 24-hour
rate-of-change are above
user-configured WArNING
thresholds.
For more information on gas
warning thresholds, refer to the
CoreSense M10 User Guide.
RED
ALARM
This indicates a sensor fault.
please consult event log and
contact ABB. Gas level of at least one gas
Or 24-hour rate-of-change of
at least one gas is above user-
configured ALArM thresholds.
For more information on gas
alarm thresholds, refer to the
CoreSense M10 User Guide. Moisture levels Or 24-hour
rate-of-change are above user-
configured ALArM thresholds.
For more information on gas
alarm thresholds, refer to the
CoreSense M10 User Guide.