308
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
9 CC-Link/LT Built-in master ability (Only FX3UC-32MT-LT)
9.17 Buffer Memory
FX3UC Series Programmable Controllers
User’s Manual - Hardware Edition
9.17.2 Buffer memory list
Refer to the following section for the function of each buffer memory.
*1. "W" is enabled only in the CONFIG mode
Buffer memory No.
Name Description
R: Read
W: Write
Reference
DEC HEX
0 to 3 0h to 3h
Remote station
connection information
Stores the connection status of each remote
station. (When a remote station is connected,
a corresponding bit is ON.)
R 9.18.1
4 to 7 4h to 7h
Link error station
information
Stores the data link status of each remote
station.
R 9.18.2
8 to 11 8h to Bh
Remote I/O error
information
Stores the I/O error occurrence status of
each remote station. For the contents of the
error, refer to the instruction manual of each
remote station.
R 9.18.3
12 to 15 Ch to Fh - Prohibited to use - -
16 to 19 10h to 13h
Reserved station
information
Stores the reserved station setting status. R 9.18.4
20 14h
Number of required
input blocks
Stores the number of input blocks (in the unit
of 8 points) required to assign the I/O
numbers.
R 9.18.5
21 15h
Number of required of
output blocks
Stores the number of output blocks (in the
unit of 8 points) required to assign the I/O
numbers.
R 9.18.6
22 16h
Data link final station
information
Stores the final station number available in
the data link. (This information is set
according to the station information stored in
the EEPROM.)
R 9.18.7
23 to 25 17h to 19h - Prohibited to use - -
26 1Ah
External switch
information
Stores the DIP switch setting status. R 9.18.8
27 1Bh Command
Gives instructions to the FX2N-64CL-M for
stopping or starting up the data link and
writing data to the EEPROM.
R/W 9.18.9
28 1Ch Status information
Stores the status information such as RUN
and data link.
R 9.18.10
29 1Dh
Detailed error
information
Stores the detailed information on errors
detected by the built-in master.
R 9.18.11
30 1Eh Model code K7120 R 9.18.12
31 1Fh - Prohibited to use - -
32 20h
Detailed remote
station information
(station No.1)
Stores information (I/O type and number of
points) for the remote station No.1. The
information can be edited in the CONFIG
mode.
R/W
*1
9.18.13
...
...
...
...
...
95 5Fh
Detailed remote
station information
(station No.64)
Stores information (I/O type and number of
points) for the remote station No.64. The
information can be edited in the CONFIG
mode.
R/W
*1
96 to
143
60h to 8Fh - Prohibited to use - -
144 90h
Remote input area
(station No. 49)
Access the input data from the remote device
station.
R 9.18.14
145 91h
Remote input area
(station No. 50)
...
...
...
...
...
To Next Page
Loading...
Need help?
General
