Mitsubishi Electric MELSEC-Q series User Manual page 103

(2) Un\G1800 to Un\G4999 (Error history)
Address Address
(decimal) (hexadecimal)
708
1800
H
709
1801
H
to to
711
1809
H
712
1810
H
713
1811
H
714
1812
H
715
1813
H
716
1814
H
717
1815
H
to to
71B
1819
H
71C
1820
H
to to
725
1829
H
726
1830
H
to to
72F
1839
H
730
1840
H
to to
739
1849
H
73A
1850
H
to to
743
1859
H
744
1860
H
to to
74D
1869
H
74E
1870
H
to to
757
1879
H
758
1880
H
to to
761
1889
H
762
1890
H
to to
76B
1899
H
Name
Latest address of error history
System area
Error code
First two
digits of the
year
Month
Error time
Hour
No. 1
Second
System area
No. 2 Same as No. 1
No. 3 Same as No. 1
No. 4 Same as No. 1
No. 5 Same as No. 1
No. 6 Same as No. 1
No. 7 Same as No. 1
No. 8 Same as No. 1
No. 9 Same as No. 1
CHAPTER 6 BUFFER MEMORY
Default
Read/Write
*1
value
0

0
Last two
digits of the 0
year
Day 0
Minute 0
Day of the
0
week

Set value
backup area
*2
*3

R
 

R

R

R

R

R
 
101
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