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3 SPECIFICATIONS
Address
Hexadecimal
Decimal
05FC
1532
H
05FD
1533
H
05FE
1534
H
05FF
1535
H
0600
1536
H
0601
1537
H
0602
to
H
1538 to 1549 Use prohibited
060D
H
060E
1550
H
060F
1551
H
0610
to
H
1552 to 1567 Use prohibited
061F
H
0620
to
H
1568 to 1572 Model Name Display
0624
H
0625
1573
H
0626
1574
H
0627
to
H
1575 to 1581 Use prohibited
062D
H
062E
1582
H
062F
1583
H
0630
1584
H
0631
1585
H
0632
to
H
1586 to 1791 Use prohibited
06FF
H
0700
to
H
1792 to 2047
07FF
H
0800
to
H
2048 to 2303 Use prohibited
08FF
H
0900
to
H
2304 to 2559
09FF
H
0A00
to
H
2560 to 2815 Use prohibited
0AFF
H
0B00
to
H
2816 to 2879
0B3F
H
0B40
to
H
2880 to 3071 Use prohibited
0BFF
H
0C00
to
H
3072 to 3135
0C3F
H
0C40
to
3136 to
H
7FFF
32767
H
3 - 25
Table 3.3 Buffer memory list (2/2)
Item
Displays the current link scan time
Present Link Scan Time
(module: ms).
Displays the minimum link scan time
Minimum Link Scan Time
(module: ms).
Displays the maximum link scan time
Maximum Link Scan Time
(module: ms).
Use prohibited
Slave Function
Stores the communication status for
Communication Status
the slave function.
Slave Function For Error
Stores the parameter errors, etc.
Information
Setting area of the number
Sets the number of reception bytes
of slave function reception
for the slave function (reception from
bytes
master).
Setting area of the number
Sets the number of transmission
of slave function
bytes for the slave function
transmission bytes
(transmission to master).
"QJ71DN91" is set in ASCII code.
Displays the node number currently in
Node number
operation.
Displays the mode switch number
Mode Switch Number
currently in operation.
H/W Test Item Display
Displays the item number of the
Area
hardware test being executed.
H/W Test Result Storing
Stores the result of the hardware test.
Area
Parameter save area
Selects area to save to the flash ROM
selection bit
by the parameter-save request (Y17).
Selects whether or not to start the I/O
Auto communication start
communication automatically at
setting
startup.
Master Function Receive
Stores the data received from each
Data
slave node.
Master Function Transmit
Stores the data to be sent to each
Data
slave node.
Slave Function Receive
Stores the data received from the
Data
master node.
Slave Function Transmit
Stores the data to be sent to the
Data
master node.
Use prohibited
Description
Master
function
—
—
—
—
—
—
—
—
—
—
—
—
At the time of the
At the time of the
—
—
—
—
—
—
—
—
—
—
—
—
MELSEC-Q
Usability
Write from the
Slave
CPU allowed?
function
—
No
—
No
—
No
—
—
No
No
—
—
Yes
Yes
—
—
No
No
No
—
—
No
hardware test
No
hardware test
Yes
Yes
—
—
—
No
—
—
—
Yes
—
—
No
—
—
Yes
—
—
Reference
section
3.4.2 (15)
3.4.2 (16)
3.4.2 (17)
—
3.4.2 (18)
3.4.2 (19)
—
3.4.2 (20)
3.4.2 (20)
—
3.4.2 (21)
3.4.2 (22)
3.4.2 (23)
—
3.4.2 (24)
3.4.2 (25)
3.4.2 (26)
3.4.2 (27)
—
3.4.2 (28)
—
3.4.2 (29)
—
3.4.2 (30)
—
3.4.2 (31)
—
3 - 25
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