8960
2300
4
float
power supply
External power supply voltage
volt
R
8964
2304
4
float
battery
Battery voltage
volt
R
8982
2316
1
byte
gsm signal quality
GSM signal strength
R
902
386
4
uint32 I2C: sample_rate
(sec)
sensor reading cycle, e.g: 60
seconds.
sec
R/W
906
38A
2
uint16 I2C: calc_time
(ms)
time of supplying power to the
sensor before reading the I2C,
e.g: 200 ms.
ms
R/W
908
38C
2
uint16 I2C:
num_of_sample
The number of ADC samples
taken in a reading of sensor data,
the more samples the longer the
sensor reading time.
For example: 8 samples with
each sample have a reading time
of 10ms, then the total sampling
time is 80ms.
910
38E
4
float
I2C: prm1_a
The a constants after calculation
according to the formula
R/W
914
392
4
float
I2C: prm1_b
The b constants after calculation
according to the formula
R/W
918
396
4
float
I2C: prm1_hi_cut
Cut the upper threshold of I2C
e.g: If prm1_scaled_value >
prm1_hi_cut then
prm1_scaled_value = prm1_hi_cut
R/W
922
39A
4
float
I2C: prm1_lo_cut
Cut the lower threshold of I2C
e.g: If prm1_scaled_value <
prm1_lo_cut then
prm1_scaled_value = 0.
R/W
9398
24B6
1
uint8
I2C: sensor type
Sensor type = 20 means that the
I2C sensor reads 4-20mA
R/W
9399
24B7
1
uint8
I2C: error status
if error status = 0, it means the
sensor reading is OK, else error
status = 1 is faulty.
R/W
9400
24B8
4
float
I2C:
prm1_scaled_value
The measured value has been
scaled for the sensor
Formula to calculate scale:
prm1_scaled_value =
prm1_raw_value *
prm1_b
R/W
9408
24C0
4
float
I2C:
prm1_raw_value
Raw sensor value read from I2C
R/W
First, you need to prepare
5.3 Offline configuration
5.3.1 Connection