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V: 1.0 Revised: Jan. 2018
75
Appendix
Data Logging Setting
(Data obtained only by AcuDC 243 meter equipped with storage function .)
Function code: 03H for reading, 16H for presetting
Table B-21 Data Logging Setting Address Table
Address (Hex) Address (dec) Parameter Range Initial Value Data Type Property
Register
Number
0500H 1280
Enable data
logging
0: Disable
1: Enable
0 Word R/W 1
0501H 1281
Mode of data
logging
0: mode 1, continuous
mode (start after set
parameters)
1: mode 2, timing start
and stop
2: mode 3, specifies
the start time (hour,
minute)
0 Word R/W 1
0502H 1282 Interval time 1 ~ 1440 (Minute) 5 Word R/W 1
0503H 1283
Start time
(year, month)
High Byte: year(00~99)
Low Byte: Month(1-12)
(Only
used in
mode 2)
Word R/W 1
0504H 1284
Start time
(day, hour)
High Byte: day(1~31)
Low Byte: hour (0~23)
Word R/W 1
0505H 1285
Start time
(minute)
High Byte: min-
ute(0~59)
Low Byte: reserve
Word R/W 1
0506H 1286
End time
(year, month)
High Byte: year(00~99)
Low Byte: Month(1-12)
Word R/W 1
0507H 1287
End time
(day, hour)
High Byte: day(1~31)
Low Byte: hour (0~23)
Word R/W 1
0508H 1288
End time
(minute)
High Byte: min-
ute(0~59)
Low Byte: reserve
Word R/W 1
0509H 1289
The specified
start recording
time: hour and
minute
High Byte: hour(0~23)
Low Byte: min-
ute(0~59)
(Only
used in
mode 3)
Word R/W 1
050AH 1290
Number of regis-
ters in a log
Register number: 1~26 0 Word R/W 1
050BH-
0524H
1291-1316
The contents of
a log (ModBus
Register)
0 Word R/W 26