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DL30-G USERS MANUAL EM-8571-G Rev.2
File name: data_ma_u.json (JSON format)
Variable
Description
Variable definition format
h_year
Year
"h_year":2016,
h_mon
Month
"h_mon":8,
h_day
Day
"h_day":12,
h_hour
Hour
"h_day":17,
h_min
Minute
"h_min":46,
h_sec
Second
"h_sec":8,
h_date
Current date YYMMDD
"h_date":"2016/08/12",
h_time
Current time HHMMSS
"h_time":"17:46:08",
h_name
Name
"h_name":"3F Research Lab",
h_error
Error status (0: OK 1: error)
"h_error":1,
h_sd
SD card status
(0: not recognized 1: recognized)
"h_sd":1,
h_mac
Unit MAC address
"h_mac":"00:10:9C:3F:00:01",
chs_ma
Number of channels except unused ones
"chs_ma":16,
ch_ma_type[chs_ma]
Function
(0: Disable, 1: Addition/Subtraction, 2:
Multiplication, 3: Division, 4: Square root,
5: Moving average, 6: Delay buffer, 7: Peak
hold (max), 8: Valley hold (min), 9: exp, 10:
Common logarithm, 11: Natural logarithm,
12: Analog accumulation, 13: Power, 14: F
value calculation, 15: Scaling, 16: Upper/
lower signal limiter)
"ch_type":[1,…,16],
ch_ma_no[chs_ma]
CH No.
"ch_ma_no":[1,...,256],
ch_ma_name[chs_ma]
CH name
"ch_ma_name":["MA1",…,"MA256"],
ch_ma_comm[chs_ma]
CH comment
"ch_ma_comm":["MA-01",…,"MA-256"],
ch_ma_real[chs_ma]
Data (engineering unit value)
"ch_ma_real":[-50.32,...,10.05],
ch_ma_point[chs_ma]
Decimal point position
(for engineering unit value display)
"ch_ma_point":[2,...,0],
ch_ma_unit[chs_ma]
Engineering unit
"ch_ma_unit":["kW",...,"m3"],
ch_ma_area[chs_ma]
Alarm zone name
"ch_ma_area":["HH",...,"LL"],
ch_ma_color[chs_ma]
Alarm zone color
"ch_ma_color
":["#00FF00",...,"#000000"],
ch_ma_area_num[chs_ma]
Alarm zone partitions
"ch_ma_area_num":[5,...0]
ch_ma_enable[chs_ao]
Control on browser (0: Disable 1: Enable)
“ch_ma_enable”:[1,…0],
ch_ma_lower[chs_ao]
Operation range on browser, lower limit
“ch_ma_lower”:[0,…0],
ch_ma_upper[chs_ao]
Operation range on browser, upper limit
“ch_ma_upper”:[100,…1000],