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MELSEC-Q
3 SPECIFICATIONS
Table 3.6 Buffer memory list (2/3)
Address
Item Description
Availability
Read/Write *1
Reference
section
Hex. Dec.
Master
function
Slave
function
05FC
H
1532
Present Link Scan Time
Stores the current link scan time. (Unit:
ms)
— R
3.4.7
05FD
H
1533
Minimum Link Scan Time
Stores the minimum link scan time after
power-on. (Unit: ms).
— R
05FE
H
1534
Maximum Link Scan Time
Stores the maximum link scan time after
power-on. (Unit: ms).
— R
05FF
H
1535
Use
prohibited
—
— — — —
0600
H
1536
Slave Function
Communication Status
Stores the communication status of the
slave function.
—
R
3.4.8
0601
H
1537
Error Information for Slave
Function
Stores a communication error code of the
error occurred in the slave function.
—
R
0602
H
to
060D
H
1538 to 1549 Use prohibited
—
—
—
—
—
060E
H
1550
Slave Function Receive-
Bytes Setting Area
The I/O receive data size (bytes) for the
slave function is set.
—
R/W
3.4.9
060F
H
1551
Slave Function Transmit-
Bytes Setting Area
The I/O transmit data size (bytes) for the
slave function is set.
—
R/W
0610
H
to
061F
H
1552 to 1567 Use prohibited
—
—
—
—
—
0620
H
to
0624
H
1568 to 1572 Model Name
Stores "QJ71DN91" in ASCII code.
R
3.4.11
0625
H
1573
Node
No.
Stores the number of the node currently
in operation.
R
0626
H
1574
Mode Switch No.
Stores the mode switch number currently
in operation.
R
0627
H
to
062D
H
1575 to 1581 Use prohibited
—
—
—
—
—
062E
H
1582
Hardware Test Item Area
Stores the test item number of the
hardware test or communication test that
is currently being executed.
For hardware test
R
3.4.12
062F
H
1583
Hardware Test Result
Area
Stores the result of the hardware test or
communication test.
For hardware test
R
0630
H
1584
Parameter Area Select Bit
Select the area of the parameters to be
saved to a flash ROM.
R/W 3.4.13
0631
H
1585
Auto Communication Start
Setting *2
Set whether or not to auto-start I/O
communication with parameters saved on
the flash ROM at the time of power on
from off or CPU reset.
R/W 3.4.14
0632
H
1586
Operation Setting Area for
Bus Off Error
Set whether or not to reset the QJ71DN91’s
CAN chip (communication chip) to restart
communications in the event of a bus off
error.
R/W 3.4.15
0633
H
1587
Data consistency
dedicated instruction
setting area
Enable or disable the execution of Data
consistency dedicated instruction.
R/W
3.4.16
0634
H
1588
Data consistency
dedicated instruction
setting status area
Stores whether the execution of Data
consistency dedicated instruction is
enabled or disabled.
R
0635
H
to
06FF
H
1589 to 1791 Use prohibited
—
—
—
—
—
0700
H
to
07FF
H
1792 to 2047
Master Function Receive
Data
Stores the data received from each slave
node.
— R 3.4.6
0800
H
to
08FF
H
2048 to 2303 Use prohibited
—
—
—
—
—
0900
H
to
09FF
H
2304 to 2559
Master Function Transmit
Data
Data to be sent to each slave node is set.
— R/W 3.4.6
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.
—
R 3.4.10
Содержание QJ71DN91
Страница 1: ...DeviceNet Master Slave Module User s Manual QJ71DN91 GX Configurator DN SW1D5C QDNU E ...
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