Appendix 3.3 Buffer Memory - Mitsubishi Electric QJ71DN91 User Manual

APPENDIXES

Appendix 3.3 Buffer memory

Model
Buffer memory address
Hex. Dec.
0000 to 007F 0 to 127
H H
0080 to 00FF
128 to 255
H H
01A8 to 01A9 424 to 425
H H
01C0 to 01C3 448 to 451
H H
01D4
468
H
01D5
469
H
01D7 471
H
03F0 1008
H
0500 to 05FB
1280 to 1531
H H
05FC 1532
H
05FD 1533
H
05FE 1534
H
0600 1536
H
0601 1537
H
060E 1550
H
060F 1551
H
0620 to 0624
1568 to 1572
H H
0625 1573
H
0626 1574
H
062E 1582
H
062F 1583
H
0630 1584
H
0631 1585
H
0632 1586
H
0633 1587
H
0634 1588
H
0700 to 07FF
1790 to 2047
H H
0900 to 09FF 2304 to 2559
H H
0B00 to 0B3F
2816 to 2879
H H
0C00 to 0C3F
3072 to 3135
H H
App - 5
The following table lists differences in buffer memory between the QJ71DN91 and the
AJ71DN91/A1SJ71DN91.
QJ71DN91
Use prohibited
Use prohibited
Use prohibited
Node Communication Error
Status
Use prohibited
Use prohibited
Parameter for Master Function
(Constant Scan)
Auto Configuration Operation
Setting
I/O Address Area for Master
Function
Present Link Scan Time
Minimum Link Scan Time
Maximum Link Scan Time
Slave Function Communication
Status
Error Information for Slave
Function
Slave Function Receive-Bytes
Setting Area
Slave Function Transmit-Bytes
Setting Area
Model Name
Node No.
Mode Switch No.
Hardware Test Item Area
Hardware Test Result Area
Parameter Area Select Bit
Auto Communication Start
Setting
Operation Setting Area for Bus
Off Error
Data consistency dedicated
instruction setting area
Data consistency dedicated
instruction setting status area
Master Function Receive Data
Master Function Transmit Data
Slave Function Receive Data
Slave Function Transmit Data
AJ71DN91/A1SJ71DN91
Replace the address of Input data with
Input data the address of Master Function Receive
Data (address: 0700
Replace the address of Output data with
Output data the address of Master Function Transmit
Data (address: 0900
Replace the address of Model display
Model display
with 0620
This area is used for the function added
Use prohibited
to the QJ71DN91.
Set the host node number with the node
Parameter (host station)
number switches (see Section 5.3.2).
Set the baud rate with the mode switch.
Parameter (baud rate)
(See Section 5.3.3.)
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
This function is added to the
Use prohibited
QJ71DN91.
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
Use prohibited
MELSEC-Q
Precautions when replacing the
AJ71DN91/A1SJ71DN91 with the
QJ71DN91
to 07FF ).
H H
to 09FF ).
H H
to 0624 .
H H
App - 5