G-Link
®
-LXRS
®
Wireless Accelerometer Node
User Manual
Sensor Settings and Operation
37
6.
Sensor Settings and Operation
. The node configuration interface includes settings for measurement units and conversion values.
The G-Link
®
-LXRS
®
sensors are calibrated at the factory and require no user adjustment of the
conversion values. There are preset measurement units, as well as a user-defined field. Because
the wireless sensor system is digital, the analog voltage readings from the sensors are converted
into a digital equivalent value based on the volt-to-bit scale of the internal analog-to-digital voltage
converter (A/D converter). Sensor readings can be displayed and recorded in A/D value (bits)
directly or further converted to engineering units by applying conversion values and a conversion
formula. For more information
see Conversion Values on page 39
, and for instruction of adjusting
units
see Measurement Units on page 38
6.1
Node Channels Designations
Sensors are assigned to a specific channel number at the factory and cannot be changed. For
sensor orientation information
Channel
Description
1
accelerometer channel 1 (x-axis)
2
accelerometer channel 2 (y-axis)
3
accelerometer channel 3 (z-axis)
4
temperature channel
Table 1 -
Channel Designations