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DL30-G USERS MANUAL EM-8571-G Rev.2
File name: data_pi_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_pi
Number of channels except unused ones
"chs_pi":16,
ch_pi_type[chs_pi]
CH type
(1: I/O module, 2: Modbus/TCP, 3: SLMP,
4: DI, 5: Control input, 6; Analog accumula-
tion, 7: Binary accumulation, 8: Demo)
"ch_type":[1,…,8],
ch_pi_no[chs_pi]
CH No.
"ch_pi_no":[1,...,128],
ch_pi_name[chs_pi]
CH name
"ch_pi_name":["PI1",…,"PI128"],
ch_pi_comm[chs_pi]
CH comment
"ch_pi_comm":["PI-01",…,"PI-128"],
ch_pi_real[chs_pi]
Data (engineering unit value)
"ch_pi_real":[-50.32,...,10.05],
ch_pi_point[chs_pi]
Decimal point position
(for engineering unit value display)
"ch_pi_point":[2,...,0],
ch_pi_unit[chs_pi]
Engineering unit
"ch_pi_unit":["kW",...,"m3"],
ch_pi_area[chs_pi]
Alarm zone name
"ch_pi_area":["HH",...,"LL"],
ch_pi_color[chs_pi]
Alarm zone color
"ch_pi_color
":["#00FF00",...,"#000000"],
ch_pi_area_num[chs_pi]
Alarm zone partitions
"ch_pi_area_num":[5,...0]