Mitsubishi Electric MELSEC-Q Series - Buffer Memory; Buffer Memory List

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3.3 Buffer Memory
3.3.1 Buffer memory list
The buffer memory list is shown below.
Address
(Dec. (Hex.))
Application Name
Initial
value
Read/
Write
*1
Reference
section
0 to 2591
(0
H
to A1F
H
)
Use prohibited System area — — —
2592 (A20
H
)
Transient
transmission error
log
Transient transmission error count 0 R
Page 55,
Section 3.3.2
2593 (A21
H
)
Error log pointer 0 R
2594 (A22
H
)
Error log block 1
Error code 0 R
2595 (A23
H
)
System area — —
2596 (A24
H
)
Target station network No. 0 R
2597 (A25
H
)
Target station No. 0 R
2598 (A26
H
)
Own station's network No. 0 R
2599 (A27
H
)
Own station's station No. 0 R
2600 to 2603
(A28
H
to A2B
H
)
Time of error occurrence 0 R
2604 to 2613
(A2C
H
to A35
H
)
Error log block 2 (Same as in Error log block 1)
2614 to 2623
(A36
H
to A3F
H
)
Error log block 3 (Same as in Error log block 1)
2624 to 2633
(A40
H
to A49
H
)
Error log block 4 (Same as in Error log block 1)
2634 to 2643
(A4A
H
to A53
H
)
Error log block 5 (Same as in Error log block 1)
2644 to 2653
(A54
H
to A5D
H
)
Error log block 6 (Same as in Error log block 1)
2654 to 2663
(A5E
H
to A67
H
)
Error log block 7 (Same as in Error log block 1)
2664 to 2673
(A68
H
to A71
H
)
Error log block 8 (Same as in Error log block 1)
2674 to 2683
(A72
H
to A7B
H
)
Error log block 9 (Same as in Error log block 1)
2684 to 2693
(A7C
H
to A85
H
)
Error log block 10 (Same as in Error log block 1)
2694 to 2703
(A86
H
to A8F
H
)
Error log block 11 (Same as in Error log block 1)
2704 to 2713
(A90
H
to A99
H
)
Error log block 12 (Same as in Error log block 1)
2714 to 2723
(A9A
H
to AA3
H
)
Error log block 13 (Same as in Error log block 1)
2724 to 2733
(AA4
H
to AAD
H
)
Error log block 14 (Same as in Error log block 1)