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V: 1.0 Revised: Jan. 2018
77
Appendix
Log Statue Block
(Data obtained only by AcuDC 243 meter equipped with storage function make sense.)
Function code: 03H for reading
Table B-22 Log Status Address Table
1) MAX Record
The MAX number of Record of logs is determined by the maximum capacity and the
memory space occupied by one log.
2) Number of records
Number of records is the number of records that has currently been logged, which should
be less than or equal to MAX number.
Address (Hex) Address (dec) Parameter Range Data Type Property
Register
Number
0700H-0701H 1792-1793 MAX Records 0~350890 Unit32 R 2
0702H-0703H 1794-1795 Used Records 0~350890 Unit32 R 2
0704H 1796
MAX records in the
Retrieval window
Word R 1
0705H-0706H 1797-1798
Newest NO. of
records
Unit32 R 2
0707H-0708H 1799-1800
Oldest NO. of
records
Unit32 2
0709H
1801
Newest Record Time
stamp
High Byte: year(00~99)
Low Byte: Month(1-12)
Word R 3
070AH
1802
High Byte: day(1~31)
Low Byte: hour (0~23)
070BH 1803
High Byte: minute(0~59)
Low Byte: reserve
070CH
1804
Oldest Record Time
stamp
High Byte: year(00~99)
Low Byte: Month(1-12)
Word R 3
070DH
1805
High Byte: day(1~31)
Low Byte: hour (0~23)
070EH 1806
High Byte: minute(0~59)
Low Byte: reserve
070FH 1807 Memory status
High Byte: reserve
Low Byte: FEH, memory is
erasing; other, erased
Word R 1