6 External Input and Output
79
Data Information
Each file is in the CSV (comma separated value) format, and a label line is on the first line.
The label meanings are as follows.
(HDATA.CSV)
The data is in hexadecimal notation. Convert the hexadecimal notation to binary notation
according to the conversion table, and determine the values ("1" is ON and "0" is OFF) by
referring to each digit (bit) of each table from the left.
Conversion table, hexadecimal notation to binary notation
*1: Data status
Label name
Description
YY/MM/DD/HH:MM:SS
year/month/date/hour:minute:second
UV
UV
VIS
VIS
COD
COD
TURB
TURB
UV-VISL
UV-
VIS
DataStat
Data status (determined by each bit) *1
AlmUV
UV data alarm (determined by each bit) *2
AlmVIS
VIS data alarm (determined by each bit) *2
AlmCOD
COD data alarm (determined by each bit) *2
AlmTURB
TURB data alarm (determined by each bit) *2
AlmUVVIS
UV-
VIS data alarm (determined by each bit) *2
Hexadecimal
notation
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Binary
notation
0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111
Alarm
Bit0:
invalid data
Bit1: maintenance
Bit2:
with NO power
Bit3:
spare
Bit4:
calibration
Bit5:
spare
Bit6:
sub, initialization
Bit7:
sampling output hold
Bit8 to 16:
spare
Bit17:
alarm 001 (warm-up)
Bit18:
spare
Bit19:
alarm 003 (cell-motor operation error)
Bit20:
alarm 004 (inside communication error)
Bit21:
alarm 005 (no sample)
Bit22:
alarm 006 (inside communication error (I2C))
Bit23:
alarm 007 (power ON alarm)
