Filter
Top Products
3 - 25 3 - 25
MELSEC-Q
3 SPECIFICATIONS
Table 3.3 Buffer memory list (2/2)
Address Usability
Hexadecimal Decimal
Item Description
Master
function
Slave
function
Write from the
PLC CPU
allowed?
Reference
section
05FC
H
1532 Present Link Scan Time
Displays the current link scan time
(module: ms).
— No 3.4.2 (16)
05FD
H
1533 Minimum Link Scan Time
Displays the minimum link scan time
(module: ms).
— No 3.4.2 (17)
05FE
H
1534 Maximum Link Scan Time
Displays the maximum link scan time
(module: ms).
— No 3.4.2 (18)
05FF
H
1535 Use prohibited — — — — —
0600
H
1536
Slave Function
Communication Status
Stores the communication status for
the slave function.
—
No 3.4.2 (19)
0601
H
1537
Slave Function For Error
Information
Stores the parameter errors, etc. — No 3.4.2 (20)
0602
H
to
060D
H
1538 to 1549 Use prohibited — — — — —
060E
H
1550
Setting area of the number
of slave function reception
bytes
Sets the number of reception bytes
for the slave function (reception from
master).
— Yes 3.4.2 (21)
060F
H
1551
Setting area of the number
of slave function
transmission bytes
Sets the number of transmission
bytes for the slave function
(transmission to master).
— Yes 3.4.2 (21)
0610
H
to
061F
H
1552 to 1567 Use prohibited — — — — —
0620
H
to
0624
H
1568 to 1572 Model Name Display “QJ71DN91” is set in ASCII code. No 3.4.2 (22)
0625
H
1573 Node number
Displays the node number currently in
operation.
No 3.4.2 (23)
0626
H
1574 Mode Switch Number
Displays the mode switch number
currently in operation.
No 3.4.2 (24)
0627
H
to
062D
H
1575 to 1581 Use prohibited — — — — —
062E
H
1582
H/W Test Item Display
Area
Displays the item number of the
hardware test being executed.
At the time of the
hardware test
No 3.4.2 (25)
062F
H
1583
H/W Test Result Storing
Area
Stores the result of the hardware test.
At the time of the
hardware test
No 3.4.2 (26)
0630
H
1584
Parameter save area
selection bit
Selects area to save to the flash ROM
by the parameter-save request (Y17).
Yes 3.4.2 (27)
0631
H
1585
Auto communication start
setting
Selects whether or not to start the I/O
communication automatically at
startup.
Yes 3.4.2 (28)
0632
H
to
06FF
H
1586 to 1791 Use prohibited — — — — —
0700
H
to
07FF
H
1792 to 2047
Master Function Receive
Data
Stores the data received from each
slave node.
— No 3.4.2 (29)
0800
H
to
08FF
H
2048 to 2303 Use prohibited — — — — —
0900
H
to
09FF
H
2304 to 2559
Master Function Transmit
Data
Stores the data to be sent to each
slave node.
— Yes 3.4.2 (30)
0A00
H
to
0AFF
H
2560 to 2815 Use prohibited — — — — —
0B00
H
to
0B3F
H
2816 to 2879
Slave Function Receive
Data
Stores the data received from the
master node.
— No 3.4.2 (31)
0B40
H
to
0BFF
H
2880 to 3071 Use prohibited — — — — —
0C00
H
to
0C3F
H
3072 to 3135
Slave Function Transmit
Data
Stores the data to be sent to the
master node.
—
Yes 3.4.2 (32)
0C40
H
to
7FFF
H
3136 to
32767
Use prohibited — — — — —