Mitsubishi MELSEC-Q Series User Manual page 176

8 PROGRAMMING
Address
Hexadecimal Decimal
Remote register (RWr)
2E0 736 Master station:
H
to to For receiving
3DF 991 Local station:
H
For receiving
3E0 992
H
to to Use prohibited
5DF 1503
H
5E0 1504
H
to to Link special relay (SB) Stores the data link status.
5FF 1535
H
600 1536
H
Link special register
to to
(SW)
7FF 2047
H
800 2048
H
to to Use prohibited
9FF 2559
H
A00 2560
H
to to Random access buffer
FFF 4095
H
1000 4096
H
to to Communication buffers
1FFF 8191
H
2000 8192
H
Automatic update
to to
buffer
2FFF 12287
H
3000 12288
H
to to Use prohibited
4FFF 20479
H
Do not write to any area where use is prohibited. This may cause errors.
8 - 6
Table 8.2 Buffer memory list (2/2)
Item
For the master station: Stores the receive data
For the local station : Stores the receive data
Stores the data link status.
The specified data is stored and used by
transient transmission.
Stores the send and receive data and control
data when performing transient transmission
(communication using the communication
buffers) with the local station, standby master
station, and intelligent device station.
Stores the automatic update data when
performing transient transmission with the
AJ65BT-R2 (communication using the
automatic update buffer).
Description
from the remote
device/local/intelligent
device/standby master
stations.
from the master station.
—
—
—
MELSEC-Q
Availability
Read/write
Master Local
possibility
station station
—
Read only
—
— — —
Read/write
enabled
(write may
be disabled
depending
— —
on the
device)
— — —
Read/write
enabled
Read/write
enabled
Read/write
—
enabled
— — —
: Available, — : Not available
Reference
section
Section
8.3.2 (2)
—
Section
8.3.2 (3)
Section
8.3.2 (4)
—
Section
8.3.2 (5)
Section
8.3.2 (6)
Section
8.3.2 (7)
—
8 - 6