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DL30-G USERS MANUAL EM-8571-G Rev.2
File name: data_ai_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_ai
Number of channels except unused ones
"chs_ai":16,
ch_ai_type[chs_ai]
CH type
(1: I/O module, 2: Modbus/TCP, 3: SLMP,
4: Control input, 5: Time, 6, Demo (sine
wave), 7: Demo (square wave))
"ch_type":[1,…,7],
ch_ai_no[chs_ai]
CH No.
"ch_ai_no":[1,...,128],
ch_ai_name[chs_ai]
CH name
"ch_ai_name":["AI1",…,"AI128"],
ch_ai_comm[chs_ai]
CH comment
"ch_ai_comm":["AI-01",…,"AI-128"],
ch_ai_data_type[chs_ai] *1
Data type (0: %, 1: Int, 2: Uint)
"ch_ai_type":[0,...,1],
ch_ai_real[chs_ai]
Data (engineering unit value)
"ch_ai_real":[-50.32,...,10.05],
ch_ai_point[chs_ai]
Decimal point position
(for engineering unit value display)
"ch_ai_point":[2,...,0],
ch_ai_unit[chs_ai]
Engineering unit
"ch_ai_unit":["kW",...,"m3"],
ch_ai_per[chs_ai]
Data (%)
"ch_ai_per":[23.45,...,100.00],
ch_ai_area[chs_ai]
Alarm zone name
"ch_ai_area":["HH",...,"LL"],
ch_ai_color[chs_ai]
Alarm zone color
"ch_ai_color
":["#00FF00",...,"#000000"],
ch_ai_area_num[chs_ai]
Alarm zone partitions
"ch_ai_area_num":[5,...0]