Displacement Peak-Peak (um)
Displacement RMS (um)
Frequency (Hz)
The following is the format of payload data will be sent to Sigfox server.
Sensor type (1 byte)
Datagram (1
byte)
Parameter 1 (4 bytes)
Parameter 2 (4 bytes)
Parameter 2 (2 bytes)
Meaning of Data in the Payload
Data
Size
Bit
Format
Meaning
Sensor type
1 byte
all
Uint8
Sensor type:
0x10 means
Sigfox V1A
0xFF means no
sensor.
Status: battery level
2 bits
Bit 7 and 6
Battery capacity in
04 levels
11: battery
level 4 (99%)
10: battery
level 3 (60%)
01: battery
level 2 (30%)
00: battery
level 1 (10%)
Status: error
2 bits
Bit 5 and 4
Node status
01: error
00: no error
Datagram
4 bits
Bit 3 to 0
Datagram
000 : Datagram 1
001 : Datagram 2
010 : Datagram 3
Parameter 1
4 bytes
all
Float
Datagram 1 :
Velocity RMS (mm/s)
Datagram 2 :
Velocity Peak (mm/s)
Datagram 3 :
Displacement Peak-
Peak (um)
Parameter 2
4 bytes
all
Float
Datagram 1 :
Acceleration Peak
(mm/s)
Datagram 2 :
Acceleration RMS
(m/s
2
)
Datagram 3 :
Displacement RMS
(um)
User can configure the Sigfox node to send any number of datagram, but minimum is Datagram 1. The
configuration can be done offline via cable & software OR via downlink.
5.6 Payload Data
5.6.1 Payload for uplink 12 bytes
