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v7.0
Frames
7.4. Error frame
In some cases the node could send a frame if some internal components or processes fail.
Byte
Name
Description
0
Basic data
Detailed description in section “Frame”
1
Frame counter
Detailed description in section “Frame”
2
Error data
Detailed description below
3
Temperature MSB
Raw temperature from the node’s internal sensor. The value stored in
these two bytes is a 16-bit value in 2’s complement form. To convert to
Celsius degrees use the next formula:
4
Temperature LSB
5
X axis measurement MSB
Raw value from the sensor associated to the X axis. The value stored in
these two bytes is a 16-bit value in 2’s complement form.
6
X axis measurement LSB
7
Y axis measurement MSB
Raw value from the sensor associated to the Y axis. The value stored in
these two bytes is a 16-bit value in 2’s complement form.
8
Y axis measurement LSB
9
Z axis measurement MSB
Raw value from the sensor associated to the Z axis. The value stored in
these two bytes is a 16-bit value in 2’s complement form.
10
Z axis measurement LSB
11
Battery level
Battery voltage in millivolts. To convert to millivolts use the next
formula:
Figure : Error frame structure
