NOTE: Battery lifetime can be extended by increasing the time interval when
the sensor measures. Use the Device Settings editor under Configuration in
eMaint condition monitoring to set higher measure intervals. See the section Device
Settings editor on page 9.
Sensor status LED
The sensor has one status LED.
Situation
LED
1
Blinks red slowly
2
Blinks green fast
3
Blinks green slowly
4
Blinks red fast
5
Lights steady red for 3 s
every 10 s for a maximum
of 15 minutes
NOTE: Situation 1 can occur together with either situations 2 or 3 or 4; Situations 3
and 4 can occur combined; Situation 5 is applicable to only the standby battery
Technical data
Dynamic Perfomance
Sensing elements
Measurement range
Machine surface temperature
Amplitude linearity
Frequency range +3dB
Resonance frequency
Status
Sensor operating on standby battery
Sensor not paired to a gateway
Sensor paired to a gateway
Alarm or warning occurred
Standby battery capacity very low, or
standby battery compartment is empty,
or electric connection from standby
battery compartment to the printed
circuit board broken
X/Y
MEMS
Z
Shear mode piezo
X/Y
+16 g, peak
Z
+50 g, peak
-20 °C to 85 °C (-4 °F to 185 °F)
X/Y
+5%
Z
+10%
X/Y
2 Hz to 1 kHz
Z
2 Hz to 10 kHz
X/Y
>4 kHz
Z
>25 kHz
41
How Gateway works