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498
Sensors (Probes)
© Tibbo Technology Inc.
"
One long + four short
" red LED
pattern
The file is invalid (that is, contains
invalid data)
·
When the application firmware is executing:
Patter
n
Description
Meaning
Green LED blinks once
Bus Probe sensor has received a
Modbus request with correct
checksum
Red LED blinks once
Bus Probe sensor has received a
Modbus request with incorrect
checksum
·
When the M/L updater firmware is executing:
Patter
n
Description
Meaning
Red LED is permanently on
The Probe is preparing to update
the M/L.
Do not turn off the
power.
Green LED is flickering
unevenly, red LED permanently
on
The Probe is updating the M/L.
Do
not turn off the power.
"
Two short
" green LED pattern
The M/L has been updated. You
can now safely turn off or power-
cycle the Probe.